Description

The UZR431F01TA is a high-performance, low-power CMOS digital-to-analog converter (DAC) belonging to the TxDAC series. It is a 10-bit resolution, wideband DAC optimized for the transmit signal path of communication systems. This model offers exceptional AC and DC performance, supporting update rates of up to 210 MSPS. With its pin-compatible design, it provides flexibility in component selection based on performance, resolution, and cost.

Specifications and features

• High performance member of pin-compatible TxDAC product family
• Excellent spurious-free dynamic range performance
• SNR @ 5 MHz output, 125 MSPS: 65 dB
• Twos complement or straight binary data format
• Differential current outputs: 2 mA to 20 mA
• Power dissipation: 135 mW @ 3.3 V
• Power-down mode: 15 mW @ 3.3 V
• On-chip 1.2 V Reference
• CMOS-compatible digital interface
• 28-lead SOIC, 28-lead TSSOP, and 32-lead LFCSP packages
• Edge-triggered latches

Application Scenarios

The UZR431F01TA is suitable for a wide range of applications, including:

• Wideband communication transmit channel
• Direct IF
• Base stations
• Wireless local loops
• Digital radio links
• Direct digital synthesis (DDS)
• Instrumentation

Comparison

• High performance and exceptional AC/DC performance
• Flexible component selection based on performance, resolution, and cost
• Supports high update rates up to 210 MSPS
• Pin-compatible with other TxDAC models

• Requires external power supply
• May not be suitable for applications with specific voltage requirements