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DAC7528PB fiches techniques PDF

Burr-Brown Corporation - CMOS Dual 8-Bit Buffered Multiplying DIGITAL-TO-ANALOG CONVERTER

Numéro de référence DAC7528PB
Description CMOS Dual 8-Bit Buffered Multiplying DIGITAL-TO-ANALOG CONVERTER
Fabricant Burr-Brown Corporation 
Logo Burr-Brown Corporation 





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DAC7528PB fiche technique
® DAC7528
CMOS Dual 8-Bit Buffered Multiplying
DIGITAL-TO-ANALOG CONVERTER
FEATURES
q DOUBLE BUFFERED DATA LATCHES
q SINGLE 5V SUPPLY OPERATION
q ±1/2 LSB LINEARITY
q FOUR-QUADRANT MULTIPLICATION
q DACs MATCHED TO 1%
APPLICATIONS
q DIGITALLY CONTROLLED FILTERS
q DISK DRIVES
q AUTO CALIBRATION
q MOTOR CONTROL SYSTEMS
q PROGRAMMABLE GAIN/ATTENUATION
q X-Y GRAPHICS
VDD 17
Data DB0 (LSB) 14
Inputs
DB7 (MSB) 7
Input
Buffer
DESCRIPTION
The DAC7528 contains two, 8-bit multiplying digital-
to-analog converters (DACs). Separate on-chip latches
hold the input data for each DAC to allow easy
interface to microprocessors.
Each DAC operates independently with separate refer-
ence input pins and internal feedback resistors. Excel-
lent converter-to-converter matching is maintained.
The DAC7528 operates from a single +5V power
supply. The inputs are TTL-compatible. Package
options include 20-pin plastic DIP and SOIC.
Latch
VREF A
4
DAC A
3 RFB A
2 OUT A
DAC A/
DAC B 6
CS 15
WR 16
DGND 5
Control
Logic
DAC7528
Latch
DAC B
1 AGND
19 RFB B
20 OUT B
18
VREF B
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 • Cable: BBRCORP • Telex: 066-6491 • FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
©1993 Burr-Brown Corporation
PDS-1219A
Printed in U.S.A. June, 1994

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