Low-Power Dual 8-Bit Digital-to-Analog Converter
TLV5625 2.7ĆV TO 5.5ĆV LOWĆPOWER DUAL 8ĆBIT DIGITALĆTOĆANALOG
CONVERTER WITH POWER DOWN SLAS233D − JULY 1999 − REVISED J...
Description
TLV5625 2.7ĆV TO 5.5ĆV LOWĆPOWER DUAL 8ĆBIT DIGITALĆTOĆANALOG
CONVERTER WITH POWER DOWN SLAS233D − JULY 1999 − REVISED JULY 2002
features
D Dual 8-Bit Voltage Output DAC D Programmable Internal Reference D Programmable Settling Time
− 3 µs in Fast Mode − 10 µs in Slow Mode
D Compatible With TMS320 and SPI Serial
Ports
D Differential Nonlinearity <0.2 LSB Max D Monotonic Over Temperature
applications D Digital Servo Control Loops D Digital Offset and Gain Adjustment D Industrial Process Control D Machine and Motion Control Devices D Mass Storage Devices
D PACKAGE (TOP VIEW)
description
The TLV5625 is a dual 8-bit voltage output DAC with a flexible 3-wire serial interface. The serial interface is compatible with TMS320, SPI, QSPI, and Microwire serial ports. It is programmed with a 16-bit serial string containing 4 control and 8 data bits.
DIN 1 SCLK 2
CS 3 OUTA 4
8 VDD 7 OUTB 6 REF 5 AGND
The resistor string output voltage is buffered by an x2 gain rail-to-rail output buffer. The buffer features a Class-AB output stage to improve stability and reduce settling time. The programmable settling time of the DAC allows the designer to optimize speed versus power dissipation.
Implemented with a CMOS process, the device is designed for single supply operation from 2.7 V to 5.5 V. It is available in an 8-pin SOIC package in standard commercial and industrial temperature ranges.
AVAILABLE OPTIONS
PACKAGE
TA
SOIC
(D)
0°C to 70°C
TLV5625CD
−40°C to 85°C
TLV5625ID
Plea...
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