a
FEATURES Two 8-Bit DACs In One Package 20-Lead DIP/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 3 mA max @ 3.
3 V Power-Down to 1 A max @ 25؇ C 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 Dual
Voltage Output 8-Bit DAC AD7302
FUNCTIONAL BLOCK DIAGRAM
AD7302
INPUT REGISTER DAC REGISTER I DAC A I/V VOUTA
D7 D0 A/B WR CS
INPUT REGISTER
DAC REGISTER
I DAC B
I/V
VOUTB
CONTROL LOGIC
MUX
POWER ON RESET...