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FEATURES
Single 8-Bit DAC
20-Pin SOIC/TSSOP Package
+2.7 V to +5.5 V Operation
Internal and External Reference Capability
DAC Power-Down Function
Parallel Interface
On-Chip Output Buffer Rail-to-Rail Operation
Low Power Operation 1.75 mA max @ 3.3 V
Power-Down to 1 mA max @ 258C
APPLICATIONS
Portable Battery Powered Instruments
Digital Gain and Offset Adjustment
Programmable Voltage and Current Sources
Programmable Attenuators +2.7 V to +5.5 V, Parallel Input,
Voltage Output 8-Bit DAC
AD7801
FUNCTIONAL BLOCK DIAGRAM D7
D0 WR
CS INPUT
REGISTER DAC
REGISTER CONTROL …