Texas Instruments DAC7632 User Guide
Summary
The DAC7632 is a low-power, 16-bit dual channel Digital-to-Analog Converter (DAC) designed for high precision in demanding industrial environments. This device features double-buffered data inputs and offers monotonic performance across wide operating temperature ranges (-40°C to +85°C). The comprehensive manual details electrical characteristics, absolute maximum ratings, and operational specifications. It is essential reading for engineers implementing advanced solutions in process control, data acquisition systems, closed-loop servo-control, and motor control applications seeking reliable, accurate voltage output performance.
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DAC7632
DAC7632
SBAS234 – FEBRUARY 2002
16-Bit, Dual Voltage Output DIGITAL-TO-ANALOG CONVERTER
FEATURES DESCRIPTION LOW POWER: 4m W The DAC7632 is a 16-bit, dual channel, voltage output, Digital-to-Analog Converter (DAC) which provides 15-bit
UNIPOLAR OR BIPOLAR OPERATION
monotonic performance over the specified temperature range.
SETTLING TIME: 10µs to ±0.003% FSR
The device accepts 24-bit serial input data, has double-
15-BIT LINEARITY AND MONOTONICITY: buffered DAC input logic (allowing simultaneous update of –40°C to +85°C both DACs), and provides a serial data output for daisy-
PROGRAMMABLE RESET TO MID-SCALE chaining multiple devices. A programmable asynchronous OR ZERO-SCALE reset clears all registers to a mid-scale code of 8000H or to a zero-scale code of 0000H. The DAC7632 can operate from
DOUBLE-BUFFERED DATA INPUTS
a single +5V supply or from +5V and –5V supplies, providing an output range of 0V to +2.5V or –2.5V to +2.5V, respec-
APPLICATIONS tively.
Low power and small size per DAC make the DAC7632
● PROCESS CONTROL
ideal for industrial process control, data acquisition sys-
● CLOSED-LOOP SERVO-CONTROL
tems, and closed-loop servo-control. The DAC7632 is avail-
● MOTOR CONTROL
able in an LQFP-32 package and specified over a –40°C to ● DATA ACQUISITION SYSTEMS +85°C temperature range.
● DAC-PER-PIN PROGRAMMERS
VREFL VREFH VCCVSSVDD Sense VREFL VREFH Sense
DAC7632
SDI Input DAC
DAC A
Register AShift Register A
VOUTA
Register
VOUTA Sense
CLK Input DAC
DAC B
Register B Register B
VOUTB
RST Control
Logic
RSTSEL
VOUTB Sense
AGND DGND
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date. Copyright © 2002, Texas Instruments Incorporated Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
www.ti.com
Page Summary Contents For Texas Instruments DAC7632 User Guide
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 22 |
| File Size | 867.22 KB |
| Published | July 22, 2026 |
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Frequently Asked Questions
What is the operating temperature range for the DAC7632?
The device operates in a temperature range of -40°C to +85°C.
Does the DAC7632 support dual-channel outputs?
Yes, it is a 16-bit, dual channel voltage output Digital-to-Analog Converter (DAC).
How does the device accept serial input data?
The DAC7632 accepts 24-bit serial input data and provides a separate serial data output for daisy-chaining.
What are the recommended power supply options?
It can operate from a single +5V supply or from both +5V and –5V supplies.