3 V, Parallel Input
Micropower 10-/12-Bit DACs
AD7392/AD7393
Micropower: 100 ОјA
0.1 ОјA typical power shutdown
Single-supply 2.7 V to 5.5 V operation
AD7392: 12-bit resolution
AD7393: 10-bit resolution
0.9 LSB differential nonlinearity error APPLICATIONS
Automotive 0.5 V to 4.5 V output span voltage
Portable communications
Digitally controlled calibration
PC peripherals FUNCTIONAL BLOCK DIAGRAM
AD7392 VDD 12-BIT
DAC VREF VOUT
SHDN 12
DAC REGISTER AGND 12
DGND CS D0 TO D11 RS 01121-001 FEATURES Figure 1. GENERAL DESCRIPTION
The AD7392/AD7393 comprise a set of pin-compatible
10-/12-bit voltage output, digital-to-analog converters. The
parts are designed to operate from a single 3 V supply. Built
using a CBCMOS process, these monolithic DACs offer low
cost and ease of use in single-supply 3 V systems. Operation is …