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Serial Input,
14-Bit/16-Bit DAC
AD7849
FEATURES FUNCTIONAL BLOCK DIAGRAM
VDD R ROFS R R APPLICATIONS
Industrial process controls
PC analog I/O boards
Instrumentation VCC VREF+ 16-SEGMENT
SWITCH MATRIX 14-bit/16-bit multiplying DAC
Guaranteed monotonicity
Output control on power-up and power-down internal or
external control
Versatile serial interface
DAC clears to 0 V in both unipolar and bipolar output ranges RST IN
G1 10-BIT/
12-BIT
DAC
10/
12
A2 R VREF– R A1 VOUT A3 LOGIC
CIRCUITRY G2 DAC
LATCH 4 10/
12 AD7849 INPUT …