Dual Low Power CMOS Analog Front-End
Preliminary Technical Data
Dual Low Power CMOS Analog Front End with DSP Microcomputer AD5744
FEATURES
GENERAL DESCRI...
Description
Preliminary Technical Data
Dual Low Power CMOS Analog Front End with DSP Microcomputer AD5744
FEATURES
GENERAL DESCRIPTION
Complete quad, 14-bit digital-to-analog
The AD5744 is a quad, 14-bit, serial input, bipolar voltage
converters (DACs)
output digital-to-analog converter that operates from supply
Programmable output range: ±10 V, ±10.2564 V, or ±10.5263 V
voltages of ±11.4 V up to ±16.5 V. Nominal full-scale output
±1 LSB max INL error, ±1 LSB max DNL error
range is ±10 V. The AD5744 provides integrated output
Low noise: 60 nV/√Hz
amplifiers, reference buffers and proprietary power-up/power-
Settling time: 10 μs max Integrated reference buffers Output control during power-up/brownout Programmable short-circuit protection Simultaneous updating via LDAC
E Asynchronous CLR to zero code
Digital gain adjust Logic output control pins
T DSP-/microcontroller-compatible serial interface
Temperature range: −40°C to +85°C iCMOS™ process technology1
E APPLICATIONS
Industrial automation Open-/closed-loop servo control
L Process control
Data acquisition systems Automatic test equipment Automotive test and measurement
OBSO High accuracy instrumentation
down control circuitry. The part also features a digital I/O port, which is programmed via the serial interface. The AD5744 incorporates digital gain adjust registers per channel.
The AD5744 is a high performance converter that offers guaranteed monotonicity, integral nonlinearity (INL) of ±1 LSB, low noise, and 10 μs sett...
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