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DAC7744E 参数 Datasheet PDF下载

DAC7744E图片预览
型号: DAC7744E
PDF下载: 下载PDF文件 查看货源
内容描述: 16位四路电压输出数位类比转换器 [16-Bit, Quad Voltage Output DIGITAL-TO-ANALOG CONVERTER]
分类和应用: 转换器数模转换器光电二极管
文件页数/大小: 23 页 / 458 K
品牌: BURR-BROWN [ BURR-BROWN CORPORATION ]
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®
DAC
774
DAC7744
4
For most current data sheet and other product
information, visit www.burr-brown.com
16-Bit, Quad Voltage Output
DIGITAL-TO-ANALOG CONVERTER
FEATURES
q
LOW POWER: 200mW
q
UNIPOLAR OR BIPOLAR OPERATION
q
SINGLE-SUPPLY OUTPUT RANGE: +10V
q
DUAL SUPPLY OUTPUT RANGE:
±
10V
q
SETTLING TIME: 10
µ
s to 0.003%
q
16-BIT MONOTONICITY: –40
°
C to +85
°
C
q
PROGRAMMABLE RESET TO MID-SCALE
OR ZERO-SCALE
q
DATA READBACK
q
DOUBLE-BUFFERED DATA INPUTS
DESCRIPTION
The DAC7744 is a 16-bit, quad voltage output digital-
to-analog converter with guaranteed 16-bit monotonic
performance over the specified temperature range. It
accepts 16-bit parallel input data, has double-buffered
DAC input logic (allowing simultaneous update of all
DACs), and provides a readback mode of the internal
input registers. Programmable asynchronous reset
clears all registers to a mid-scale code of 8000
H
or to
a zero-scale of 0000
H
. The DAC7744 operates from
either a single +15V supply or from a +15V, –15V,
and +5V supply.
Low power and small size per DAC make the DAC7744
ideal for automatic test equipment, DAC-per-pin pro-
grammers, data acquisition systems, and closed-loop
servo-control. The DAC7744 is available in a 48-
lead SSOP package, and offers guaranteed specifica-
tions over the –40°C to +85°C temperature range.
APPLICATIONS
q
PROCESS CONTROL
q
ATE PIN ELECTRONICS
q
CLOSED-LOOP SERVO-CONTROL
q
MOTOR CONTROL
q
DATA ACQUISITION SYSTEMS
q
DAC-PER-PIN PROGRAMMERS
V
DD
V
SS
V
CC
V
REF
L
AB Sense
V
REF
L AB V
REF
H AB
V
REF
H
AB Sense
DAC7744
16
DATA I/O
I/O
Buffer
Input
Register A
DAC
Register A
DAC A
V
OUT
A
V
OUT
A Sense
Input
Register B
DAC
Register B
DAC B
V
OUT
B
V
OUT
B Sense
A1
A0
CS
R/W
Input
Register C
DAC
Register C
DAC C
Control
Logic
V
OUT
C
V
OUT
C Sense
Input
Register D
DAC
Register D
DAC D
V
OUT
D
V
OUT
D Sense
AGND
DGND
RST
RSTSEL LOADDACs
V
REF
L
CD Sense
V
REF
L CD V
REF
H CD
V
REF
H
CD Sense
International Airport Industrial Park • Mailing Address: PO Box 11400, Tucson, AZ 85734 • Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706 • Tel: (520) 746-1111
Twx: 910-952-1111 • Internet: http://www.burr-brown.com/ • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
®
© 1999 Burr-Brown Corporation
PDS-1534A
1
Printed in U.S.A. November, 1999
DAC7744