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DAC80508MYZFT

TIDAC80508MYZFT

Texas Instruments
16 Bit Digital to Analog Converter 8 16-DSBGA
Active561 in stock

Overview

The DAC80508MYZFT is a highly integrated, 8-channel, 16-bit digital-to-analog converter (DAC) designed for high-density systems. It features a 2.5V internal reference and provides buffered voltage outputs in an extremely compact 2.4mm x 2.4mm DSBGA package. Operating from a 2.7V to 5.5V supply, it balances precision with low power consumption of approximately 0.6 mA per channel.

Why Choose This Part

This DAC offers excellent linearity with +/-1 LSB INL and DNL, ensuring high accuracy without complex software compensation. The integration of a low-drift 2.5V reference and an SPI interface with CRC error checking simplifies board design while maintaining signal integrity in noisy environments.

Applications

Optical Networking
Precise control of laser bias currents and Mach-Zehnder modulator tuning in high-density transceivers.
Programmable Logic Controllers (PLC)
Generating accurate analog output signals for industrial automation and process control loops.
Data Acquisition Systems
Providing high-resolution reference voltages or offset calibration in multi-channel measurement hardware.

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

Designers can evaluate this part using the DAC80508EVM evaluation module, which interfaces with TI's PAMB controller for USB-to-SPI communication. Ensure the DSBGA footprint is handled with precision SMT processes, and bypass the VDD and reference pins with ceramic capacitors placed as close to the package as possible to minimize noise.

DAC80508 Family

Part NumberDifferenceStock
DAC80508ZYZFT ZYZFT 442