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DAC80508ZYZFT

TIDAC80508ZYZFT

Texas Instruments
16 Bit Digital to Analog Converter 8 16-DSBGA
Active442 in stock

Overview

The DAC80508ZYZFT is a highly integrated, low-power, 8-channel 16-bit digital-to-analog converter utilizing an R-2R architecture. It operates from a 2.7V to 5.5V supply and includes a 2.5V internal reference, delivering buffered voltage outputs in an extremely compact 16-pin DSBGA package measuring only 2.4mm by 2.4mm.

Why Choose This Part

This DAC provides excellent linearity with +/-1 LSB INL and DNL while maintaining a low power footprint of 0.6 mA per channel. The inclusion of an internal reference and CRC error checking on the SPI interface ensures high reliability and reduced BOM count in space-constrained designs.

Applications

Optical Networking
Precise bias control for optical modules and tunable lasers where high density and low power consumption are critical.
Wireless Infrastructure
Gain and offset adjustment in power amplifier biasing and base station signal chain calibration.
Industrial Automation
Compact multi-channel PLC analog output modules and programmable voltage sources for precision instrumentation.
Data Acquisition Systems
Providing stable, multi-channel reference voltages for high-resolution ADC systems in portable equipment.

Key Specifications

Output Type Voltage - Buffered
Architecture R-2R
INL/DNL (LSB) +/-1, +/-1
Mounting Type Surface Mount
Settling Time 5us
Data Interface SPI
Number of Bits 16
Package / Case 16-UFBGA, DSBGA
Reference Type Internal
Differential Output No
Operating Temperature -40degC ~ 125degC
Supplier Device Package 16-DSBGA
Number of D/A Converters 8
Voltage - Supply, Analog 2.7V ~ 5.5V
Voltage - Supply, Digital 1.7V ~ 5.5V

Getting Started

Evaluation can be performed using the DAC80508EVM hardware platform. Developers should interface with the device via the 4-wire SPI bus and ensure the VIO pin is tied to the logic supply level, which can be as low as 1.7V for modern MCU compatibility.

DAC80508 Family

Part NumberDifferenceStock
DAC80508MYZFT MYZFT 561
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