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ADC0809 参数 Datasheet PDF下载

ADC0809图片预览
型号: ADC0809
PDF下载: 下载PDF文件 查看货源
内容描述: 8通道多路复用8位向上兼容A / D转换器 [8-Bit uP Compatible A/D Converters with 8-Channel Multiplexer]
分类和应用: 转换器
文件页数/大小: 14 页 / 267 K
品牌: NSC [ NATIONAL SEMICONDUCTOR ]
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ADC0808/ADC0809
Absolute Maximum Ratings
(Notes 2, 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC
) (Note 3)
6.5V
Voltage at Any Pin
−0.3V to (V
CC
+0.3V)
Except Control Inputs
Voltage at Control Inputs
−0.3V to +15V
(START, OE, CLOCK, ALE, ADD A, ADD B, ADD C)
Storage Temperature Range
−65˚C to +150˚C
875 mW
Package Dissipation at T
A
= 25˚C
Lead Temp. (Soldering, 10 seconds)
Dual-In-Line Package (plastic)
260˚C
Dual-In-Line Package (ceramic)
Molded Chip Carrier Package
Vapor Phase (60 seconds)
Infrared (15 seconds)
ESD Susceptibility (Note 8)
300˚C
215˚C
220˚C
400V
(Notes 1, 2)
T
MIN
≤T
A
≤T
MAX
−40˚C≤T
A
≤+85˚C
−40˚C
T
A
+85˚C
4.5 V
DC
to 6.0 V
DC
Operating Conditions
Temperature Range (Note 1)
ADC0808CCN,ADC0809CCN
ADC0808CCV, ADC0809CCV
Range of V
CC
(Note 1)
Electrical Characteristics
Converter Specifications:
V
CC
= 5 V
DC
= V
REF+
, V
REF(−)
= GND, T
MIN
≤T
A
≤T
MAX
and f
CLK
= 640 kHz unless otherwise stated.
Symbol
Parameter
ADC0808
Total Unadjusted Error
(Note 5)
ADC0809
Total Unadjusted Error
(Note 5)
Input Resistance
Analog Input Voltage Range
V
REF(+)
Voltage, Top of Ladder
Voltage, Center of Ladder
0˚C to 70˚C
T
MIN
to T
MAX
From Ref(+) to Ref(−)
(Note 4) V(+) or V(−)
Measured at Ref(+)
V
CC
/2-0.1
Measured at Ref(−)
f
c
= 640 kHz, (Note 6)
−0.1
−2
1.0
GND−0.10
V
CC
V
CC
/2
0
2.5
V
CC
+0.10
V
CC
+0.1
V
CC
/2+0.1
25˚C
T
MIN
to T
MAX
Conditions
Min
Typ
Max
Units
LSB
LSB
LSB
LSB
kΩ
V
DC
V
V
±
1
2
±
3
4
±
1
±
1
1
4
V
REF(−)
I
IN
Voltage, Bottom of Ladder
Comparator Input Current
V
2
µA
±
0.5
Electrical Characteristics
Digital Levels and DC Specifications:
ADC0808CCN, ADC0808CCV, ADC0809CCN and ADC0809CCV, 4.75≤V
CC
≤5.25V,
−40˚C≤T
A
≤+85˚C
unless otherwise noted
Symbol
ANALOG MULTIPLEXER
I
OFF(+)
OFF Channel Leakage Current
V
CC
= 5V, V
IN
= 5V,
T
A
= 25˚C
T
MIN
to T
MAX
V
CC
= 5V, V
IN
= 0,
T
A
= 25˚C
T
MIN
to T
MAX
CONTROL INPUTS
V
IN(1)
V
IN(0)
I
IN(1)
I
IN(0)
I
CC
Logical “1” Input Voltage
Logical “0” Input Voltage
Logical “1” Input Current
(The Control Inputs)
Logical “0” Input Current
(The Control Inputs)
Supply Current
f
CLK
= 640 kHz
0.3
3.0
mA
V
IN
= 0
−1.0
µA
V
IN
= 15V
V
CC
−1.5
1.5
1.0
V
V
µA
−200
−1.0
−10
10
200
1.0
nA
µA
nA
µA
Parameter
Conditions
Min
Typ
Max
Units
I
OFF(−)
OFF Channel Leakage Current
3
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