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  • 深圳市正信鑫科技有限公司

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  • 北京元坤伟业科技有限公司

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  • 深圳市创德丰电子有限公司

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  • 深圳市欧昇科技有限公司

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  • 深圳市宗天技术开发有限公司

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  • 深圳市宏世佳电子科技有限公司

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  • 深圳市励创源科技有限公司

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  • 深圳市芯脉实业有限公司

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  • 深圳市恒嘉威智能科技有限公司

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  • 深圳市集创讯科技有限公司

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  • 深圳德田科技有限公司

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  • 深圳市芯脉实业有限公司

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  • 深圳市炎凯科技有限公司

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  • 深圳市思诺康科技有限公司

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  • 深圳市思诺康科技有限公司

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  • 深圳市卓越微芯电子有限公司

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  • 深圳市欧昇科技有限公司

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  • 深圳市晶美隆科技有限公司

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  • 北京元坤伟业科技有限公司

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产品型号GD75232的概述

GD75232芯片概述 GD75232是一款高性能的双功能运算放大器,其设计旨在满足现代电子设备对高效能和低功耗的需求。随着科技的不断发展,特别是在智能设备和物联网的普及背景下,运算放大器与模拟信号处理的需求日益增长。GD75232不仅具备优良的电气性能,还能够在多种应用场景中实现最佳的信号处理效果。 在基础架构方面,GD75232采用了双通道设计,这使得其在进行多路信号处理时表现出了高度的灵活性与兼容性。同时,该芯片通过集成先进的电路设计,显著降低了功耗,适合于便携式和嵌入式设备等对能耗敏感的应用领域。 GD75232详细参数 GD75232的主要技术参数包括: - 供电电压范围:±2V到±15V,能够满足广泛的电源配置。 - 增益带宽积:达到1MHz,适用于高频信号的处理。 - 输入失调电压:最大为1mV,确保信号的准确传输。 - 输出摆幅:能接近于电源轨,提升了信号的范围。 - ...

产品型号GD75232的Datasheet PDF文件预览

GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
DB, DW, OR N PACKAGE  
(TOP VIEW)  
Single Chip With Easy Interface Between  
UART and Serial-Port Connector of IBM  
PC/AT and Compatibles  
V
V
CC  
1
2
3
4
5
6
7
8
9
10  
20  
19  
18  
17  
16  
15  
14  
DD  
Meets or Exceeds the Requirements of  
ANSI Standard TIA/EIA-232-F and ITU  
Recommendation V.28  
RA1  
RA2  
RA3  
DY1  
DY2  
RA4  
DY3  
RA5  
RY1  
RY2  
RY3  
DA1  
DA2  
RY4  
Designed to Support Data Rates up to  
120 kbit/s  
Pinout Compatible With SN75C185 and  
SN75185  
13 DA3  
12 RY5  
ESD Protection to 2 kV on Bus Terminals  
11  
V
GND  
SS  
Package Options Include Plastic  
Small-Outline (DW), Shrink Small-Outline  
(DB) Packages, and DIPs (N)  
description  
The GD75232 combines three drivers and five receivers from TI trade-standard SN75188 and SN75189  
bipolar quadruple drivers and receivers, respectively. The pinout matches the flow-through design of the  
SN75C185 to decrease the part count, reduce the board space required, and allow easy interconnection of the  
UART and serial-port connector of an IBM PC/AT and compatibles. The bipolar circuits and processing of  
the GD75232 provide a rugged, low-cost solution for this function at the expense of quiescent power and  
external passive components relative to the SN75C185.  
The GD75232 complies with the requirements of the TIA/EIA-232-F and ITU (formerly CCITT) V.28 standards.  
These standards are for data interchange between a host computer and a peripheral at signaling rates up to  
20 kbit/s. The switching speeds of the GD75232 are fast enough to support rates up to 120 kbit/s with lower  
capacitive loads (shorter cables). Interoperability at the higher signaling rates cannot be expected unless the  
designer has design control of the cable and the interface circuits at both ends. For interoperability at signaling  
rates up to 120 kbit/s, use of ANSI TIA/EIA-423-B (ITU V.10) and TIA/EIA-422-B (ITU V.11) standards is  
recommended.  
The GD75232 is characterized for operation over the temperature range of 0°C to 70°C.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
TI is a trademark of Texas Instruments Incorporated.  
IBM and PC/AT are trademarks of International Business Machines Corporation.  
Copyright 1998, Texas Instruments Incorporated  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of Texas Instruments  
standard warranty. Production processing does not necessarily include  
testing of all parameters.  
1
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
logic diagram (positive logic)  
logic symbol  
2
19  
2
3
4
5
6
7
8
9
19  
18  
17  
16  
15  
14  
13  
12  
RA1  
RY1  
RA1  
RA2  
RA3  
DY1  
DY2  
RA4  
DY3  
RA5  
RY1  
RY2  
RY3  
DA1  
DA2  
RY4  
DA3  
RY5  
3
18  
RA2  
RY2  
4
5
17  
16  
RA3  
DY1  
RY3  
DA1  
6
7
8
9
15  
14  
13  
12  
DY2  
RA4  
DY3  
RA5  
DA2  
RY4  
DA3  
RY5  
This symbol is in accordance with ANSI/IEEE Std 91-1984  
and IEC Publication 617-12.  
schematic (each driver)  
To Other Drivers  
V
DD  
11.6 kΩ  
9.4 kΩ  
Input DAx  
75.8 Ω  
320 Ω  
DYx Output  
4.2 kΩ  
GND  
To Other  
Drivers  
10.4 kΩ  
3.3 kΩ  
68.5 Ω  
V
SS  
To Other Drivers  
Resistor values shown are nominal.  
2
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
schematic (each receiver)  
To Other Receivers  
V
CC  
9 kΩ  
5 kΩ  
1.66 kΩ  
RYx Output  
2 kΩ  
3.8 kΩ  
Input RAx  
10 kΩ  
GND  
To Other Receivers  
Resistor values shown are nominal.  
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)  
Supply voltage, V  
Supply voltage, V  
(see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 V  
(see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 V  
CC  
DD  
SS  
Supply voltage, V (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 V  
Input voltage range, V : Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 V to 7 V  
I
Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 V to 30 V  
Driver output voltage range, V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 V to 15 V  
O
Receiver low-level output current, I  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 mA  
OL  
Package thermal impedance, θ (see Note 2): DB package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115°C/W  
JA  
DW package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97°C/W  
N package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67°C/W  
Storage temperature range, T  
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65°C to 150°C  
stg  
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and  
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not  
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
NOTES: 1. All voltages are with respect to the network ground terminal.  
2. The package thermal impedance is calculated in accordance with JESD 51, except for through-hole packages, which use a trace  
length of zero.  
3
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
recommended operating conditions  
MIN NOM  
MAX  
15  
UNIT  
Supply voltage, V  
Supply voltage, V  
Supply voltage, V  
7.5  
7.5  
4.5  
9
–9  
5
V
V
V
V
V
DD  
SS  
CC  
15  
5.5  
High-level input voltage, V (driver only)  
IH  
1.9  
Low-level input voltage, V (driver only)  
IL  
0.8  
–6  
0.5  
6
Driver  
High-level output current, I  
mA  
OH  
Receiver  
Driver  
Low-level output current, I  
mA  
OL  
Receiver  
16  
Operating free-air temperature, T  
0
70  
°C  
A
supply currents over recommended operating free-air temperature range  
PARAMETER  
TEST CONDITIONS  
MIN  
MAX  
15  
UNIT  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
V
DD  
= 9 V,  
V
V
V
V
V
V
V
V
V
V
V
V
= 9 V  
SS  
SS  
SS  
SS  
SS  
SS  
SS  
SS  
SS  
SS  
SS  
SS  
All inputs at 1.9 V,  
All inputs at 0.8 V,  
All inputs at 1.9 V,  
All inputs at 0.8 V,  
No load  
No load  
No load  
= 12 V,  
= 15 V,  
= 9 V,  
= 12 V  
= 15 V  
= 9 V  
19  
mA  
25  
I
Supply current from V  
DD  
DD  
4.5  
= 12 V,  
= 15 V,  
= 9 V,  
= 12 V  
= 15 V  
= 9 V  
5.5  
mA  
mA  
9
15  
19  
25  
3.2  
3.2  
3.2  
30  
= 12 V,  
= 15 V,  
= 9 V,  
= 12 V  
= 15 V  
= 9 V  
I
I
Supply current from V  
Supply current from V  
SS  
SS  
CC  
No load  
= 12 V,  
= 15 V,  
= 12 V  
= 15 V  
mA  
mA  
V
CC  
= 5 V,  
All inputs at 5,  
No load  
CC  
4
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
DRIVER SECTION  
electrical characteristics over recommended operating free-air temperature range, V  
= 9 V,  
DD  
V
= 9 V, V  
= 5 V (unless otherwise noted)  
SS  
CC  
PARAMETER  
TEST CONDITIONS  
MIN  
MAX  
UNIT  
TYP  
7.5  
V
OH  
High-level output voltage  
Low-level output voltage (see Note 3)  
High-level input current  
V
V
= 0.8 V,  
= 1.9 V,  
R
R
= 3 k,  
= 3 kΩ,  
See Figure 1  
See Figure 1  
6
V
V
IL  
L
L
V
OL  
7.5  
–6  
IH  
I
IH  
V = 5 V,  
I
See Figure 2  
See Figure 2  
10  
µA  
mA  
I
IL  
Low-level input current  
V = 0,  
I
1.6  
High-level short-circuit output current  
(see Note 4)  
I
V
= 0.8 V,  
= 2 V,  
V
V
= 0,  
See Figure 1  
See Figure 1  
4.5  
12 19.5  
12 19.5  
mA  
OS(H)  
OS(L)  
IL  
O
I
Low-level short-circuit output current  
Output resistance (see Note 5)  
V
V
= 0,  
= 0,  
4.5  
mA  
IH  
O
r
= V  
= V  
V = 2 V to 2 V  
O
300  
O
CC  
DD  
SS  
NOTES: 3. The algebraic convention, where the more positive (less negative) limit is designated as maximum, is used in this data sheet for logic  
levels only (e.g., if 10 V is maximum, the typical value is a more negative voltage).  
4. Output short-circuit conditions must maintain the total power dissipation below absolute maximum ratings.  
5. Test conditions are those specified by TIA/EIA-232-F and as listed above.  
switching characteristics, V  
= 5 V, V  
= 12 V, V = 12 V, T = 25°C  
DD SS A  
CC  
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
MAX  
UNIT  
Propagation delay time,  
low- to high-level output  
t
t
315  
500  
ns  
PLH  
R
= 3 kto 7 k,  
C
= 15 pF,  
See Figure 3  
L
L
Propagation delay time,  
high- to low-level output  
75  
175  
ns  
PHL  
R
R
R
R
= 3 kto 7 k,  
= 3 kto 7 kΩ,  
= 3 kto 7 k,  
= 3 kto 7 kΩ,  
C
C
C
C
= 15 pF,  
See Figure 3  
60  
1.7  
40  
100  
2.5  
75  
ns  
µs  
ns  
µs  
Transition time, low- to  
high-level output  
L
L
L
L
L
L
L
L
t
TLH  
THL  
= 2500 pF, See Figure 3 and Note 6  
= 15 pF, See Figure 3  
= 2500 pF, See Figure 3 and Note 6  
Transition time, high- to  
low-level output  
t
1.5  
2.5  
NOTE 6: Measured between ± 3-V and ± 3-V points of the output waveform (TIA/EIA-232-F conditions), all unused inputs are tied either high  
or low.  
5
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
RECEIVER SECTION  
electrical characteristics over recommended operating conditions (unless otherwise noted)  
PARAMETER  
TEST CONDITIONS  
MIN  
1.75  
1.55  
0.75  
0.5  
MAX  
2.3  
UNIT  
TYP  
1.9  
T
= 25°C  
A
V
IT+  
Positive-going input threshold voltage  
Negative-going input threshold voltage  
See Figure 5  
T
A
= 0°C to 70 °C  
2.3  
V
V
V
0.97  
4
1.25  
IT–  
Input hysteresis voltage (V  
High-level output voltage  
Low-level input voltage  
High-level input current  
– V  
)
IT–  
hys  
IT+  
V
= 0.75 V  
2.6  
5
IH  
Inputs open  
V
V
I
I
= 0.5 mA  
= 10 mA,  
V
V
OH  
OH  
2.6  
V = 3 V  
I
0.2  
0.45  
8.3  
OL  
OL  
V = 25 V,  
See Figure 5  
See Figure 5  
See Figure 5  
See Figure 5  
3.6  
0.43  
I
I
IH  
mA  
V = 3 V,  
I
V = 25 V,  
3.6  
8.3  
–12  
I
I
I
Low-level output current  
mA  
mA  
IL  
V = 3 V,  
I
0.43  
Short-circuit output current  
See Figure 4  
3.4  
OS  
All typical values are at T = 25°C, V  
= 5 V, V  
DD  
= 9 V, and V = 9 V.  
SS  
A
CC  
switching characteristics, V  
= 5 V, V  
= 12 V, V = 12 V, T = 25°C  
CC  
DD  
SS  
A
PARAMETER  
TEST CONDITIONS  
MIN  
TYP  
107  
42  
MAX  
250  
150  
350  
60  
UNIT  
ns  
t
t
t
t
t
t
t
t
Propagation delay time, low- to high-level output  
Propagation delay time, high- to low-level output  
Transition time, low- to high-level output  
PLH  
PHL  
TLH  
THL  
PLH  
PHL  
TLH  
THL  
ns  
C
= 50 pF,  
R
R
= 5 kΩ,  
L
L
L
See Figure 6  
175  
16  
ns  
Transition time, high- to low-level output  
ns  
Propagation delay time, low- to high-level output  
Propagation delay time, high- to low-level output  
Transition time, low- to high-level output  
100  
60  
160  
100  
175  
50  
ns  
ns  
C
= 15 pF,  
= 1.5 kΩ,  
L
See Figure 6  
90  
ns  
Transition time, high- to low-level output  
15  
ns  
6
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
PARAMETER MEASUREMENT INFORMATION  
I
OS(L)  
V
DD  
V
V
or GND  
or GND  
DD  
CC  
–I  
OS(H)  
V
SS  
V
I
V
O
R
= 3 kΩ  
L
V
SS  
Figure 1. Driver Test Circuit for V , V , I  
, and I  
OS(L)  
OH OL OS(H)  
V
DD  
V
CC  
I
IH  
V
V
I
–I  
IL  
I
V
SS  
Figure 2. Driver Test Circuit for I and I  
IH  
IL  
3 V  
0 V  
1.5 V  
Input  
1.5 V  
V
Input  
DD  
V
CC  
t
t
PHL  
PLH  
90%  
Pulse  
Generator  
V
V
OH  
C
L
R
90%  
L
See Note A  
(see Note B)  
50%  
10%  
50%  
10%  
Output  
OL  
V
SS  
t
t
TLH  
THL  
TEST CIRCUIT  
VOLTAGE WAVEFORMS  
NOTES: A. The pulse generator has the following characteristics: t = 25 µs, PRR = 20 kHz, Z = 50 , t = t < 50 ns.  
w
O
r
f
B.  
C includes probe and jig capacitance.  
L
Figure 3. Driver Test Circuit and Voltage Waveforms  
7
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
PARAMETER MEASUREMENT INFORMATION  
V
DD  
V
CC  
V
I
V
SS  
Figure 4. Receiver Test Circuit for I  
OS  
V
DD  
V
CC  
–I  
OH  
V , V  
IT  
I
V
OH  
V
OL  
I
OL  
V
SS  
Figure 5. Receiver Test Circuit for V , V , and V  
IT OH  
OL  
4 V  
0 V  
50%  
50%  
Input  
V
DD  
Input  
V
CC  
R
t
t
PHL  
PLH  
90%  
Pulse  
Generator  
C
V
V
L
OH  
L
See Note A  
90%  
(see Note B)  
50%  
10%  
50%  
10%  
Output  
OL  
V
SS  
t
TLH  
t
THL  
TEST CIRCUIT  
VOLTAGE WAVEFORMS  
NOTES: A. The pulse generator has the following characteristics: t = 25 µs, PRR = 20 kHz, Z = 50 , t = t < 50 ns.  
w
O
r
f
B.  
C includes probe and jig capacitance.  
L
Figure 6. Receiver Propagation and Transition Times  
8
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
TYPICAL CHARACTERISTICS  
DRIVER SECTION  
OUTPUT CURRENT  
vs  
OUTPUT VOLTAGE  
VOLTAGE TRANSFER CHARACTERISTICS  
12  
9
20  
16  
V
= 12 V, V  
= 9 V, V  
= 12 V  
SS  
V
V
T
= 9 V  
= 9 V  
= 25°C  
DD  
DD  
DD  
SS  
A
V
= 9 V  
= 6 V  
SS  
V
OL  
(V = 1.9 V)  
I
12  
6
8
V
DD  
= 6 V, V  
SS  
3
4
0
0
–4  
–8  
12  
16  
20  
–3  
–6  
–9  
12  
3-kΩ  
Load Line  
V
OH  
(V = 0.8 V)  
R
T
A
= 3 kΩ  
= 25°C  
I
L
0
0.2 0.4 0.6 0.8  
1
1.2 1.4 1.6 1.8  
2
16 12  
–8  
–4  
0
4
8
12  
16  
V – Input Voltage – V  
I
V
O
– Output Voltage – V  
Figure 7  
Figure 8  
SHORT-CIRCUIT OUTPUT CURRENT  
SLEW RATE  
vs  
LOAD CAPACITANCE  
vs  
FREE-AIR TEMPERATURE  
12  
9
1000  
V
V
R
= 9 V  
= – 9 V  
= 3 kΩ  
= 25°C  
DD  
SS  
L
I
(V = 1.9 V)  
I
OS(L)  
T
A
6
100  
10  
1
3
0
V
V
V
= 9 V  
= 9 V  
= 0  
DD  
SS  
O
–3  
–6  
I
(V = 0.8 V)  
I
OS(H)  
–9  
12  
0
10  
20  
30  
40  
50  
60  
70  
10  
100  
1000  
10000  
T
A
– Free-Air Temperature – °C  
C
– Load Capacitance – pF  
L
Figure 9  
Figure 10  
9
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
TYPICAL CHARACTERISTICS  
INPUT THRESHOLD VOLTAGE  
vs  
FREE-AIR TEMPERATURE  
INPUT THRESHOLD VOLTAGE  
vs  
SUPPLY VOLTAGE  
2.4  
2.2  
2
2
1.8  
1.6  
1.4  
1.2  
1
V
IT+  
V
IT +  
1.8  
1.6  
1.4  
1.2  
1
V
IT–  
0.8  
0.6  
0.4  
0.2  
V
IT–  
0.8  
0.6  
0.4  
0
0
10  
20  
30  
40  
50  
60  
70  
2
3
4
5
6
7
8
9
10  
T
A
– Free-Air Temperature – °C  
V
CC  
– Supply Voltage – V  
Figure 11  
Figure 12  
NOISE REJECTION  
MAXIMUM SUPPLY VOLTAGE  
vs  
FREE-AIR TEMPERATURE  
6
5
4
3
2
1
0
V
T
= 5 V  
= 25°C  
CC  
A
See Note A  
16  
14  
12  
10  
8
C
= 300 pF  
C
C
= 500 pF  
C
C
= 12 pF  
C
C
= 100 pF  
C
6
4
10  
40  
100  
400 1000  
– Pulse Duration – ns  
4000 10000  
2
t
w
R
3 k(from each output to GND)  
L
0
NOTE A: This figure shows the maximum amplitude of  
a
0
10  
20  
30  
40  
50  
60  
70  
positive-going pulse that, starting from 0 V, does not  
cause a change of the output level.  
T
A
– Free-Air Temperature – °C  
Figure 13  
Figure 14  
10  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
GD75232  
MULTIPLE RS-232 DRIVERS AND RECEIVERS  
SLLS206C – MAY 1995 – REVISED JULY 1998  
APPLICATION INFORMATION  
Diodes placed in series with the V  
outputs are shorted to ±15 V and the power supplies are at low and provide low-impedance paths to ground (see  
and V leads protect the GD75232 in the fault condition in which the device  
SS  
DD  
Figure 15).  
V
DD  
V
DD  
Output  
±15 V  
GD75232  
GD75232  
V
SS  
V
SS  
Figure 15. Power-Supply Protection to Meet Power-Off Fault Conditions of TIA/EIA-232-F  
12 V  
TL16C450  
ACE  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
10  
9
8
7
6
5
4
3
2
1
5
GND  
RY5  
DA3  
RY4  
DA2  
DA1  
RY3  
RY2  
RY1  
V
SS  
9
43  
RI  
RI  
RA5  
DY3  
RA4  
DY2  
DY1  
RA3  
RA2  
RA1  
37  
DTR  
CTS  
TX  
DTR  
C3  
40  
CTS  
TIA/EIA-232-F  
DB9S  
Connector  
13  
SO  
GD75232  
C2  
36  
RTS  
RX  
RTS  
C1  
11  
SI  
6
41  
DSR  
DCD  
DSR  
42  
DCD  
1
12 V  
V
CC  
V
DD  
5 V  
Figure 16. Typical Connection  
11  
POST OFFICE BOX 655303 DALLAS, TEXAS 75265  
IMPORTANT NOTICE  
Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue  
any product or service without notice, and advise customers to obtain the latest version of relevant information  
to verify, before placing orders, that information being relied on is current and complete. All products are sold  
subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those  
pertaining to warranty, patent infringement, and limitation of liability.  
TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in  
accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent  
TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily  
performed, except those mandated by government requirements.  
CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF  
DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL  
APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR  
WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER  
CRITICAL APPLICATIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD TO  
BE FULLY AT THE CUSTOMER’S RISK.  
In order to minimize risks associated with the customer’s applications, adequate design and operating  
safeguards must be provided by the customer to minimize inherent or procedural hazards.  
TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent  
that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other  
intellectual property right of TI covering or relating to any combination, machine, or process in which such  
semiconductor products or services might be or are used. TI’s publication of information regarding any third  
party’s products or services does not constitute TI’s approval, warranty or endorsement thereof.  
Copyright 1998, Texas Instruments Incorporated  
配单直通车
GD75232产品参数
型号:GD75232
生命周期:Obsolete
IHS 制造商:GOLDSTAR ELECTRON CO LTD
Reach Compliance Code:unknown
风险等级:5.61
Is Samacsys:N
差分输出:NO
驱动器位数:3
输入特性:SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER
接口标准:EIA-232-C; EIA-232-D
JESD-30 代码:R-PDIP-T20
标称负供电电压:-9 V
功能数量:1
端子数量:20
输出特性:TOTEM-POLE
输出极性:INVERTED
封装主体材料:PLASTIC/EPOXY
封装形状:RECTANGULAR
封装形式:IN-LINE
认证状态:Not Qualified
最大接收延迟:150 ns
接收器位数:5
最大压摆率:30 mA
标称供电电压:5 V
电源电压1-Nom:9 V
表面贴装:NO
技术:TTL
端子形式:THROUGH-HOLE
端子位置:DUAL
最大传输延迟:175 ns
Base Number Matches:1
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