PRODUCT DESCRIPTION

The AD9765 is a dual port, high speed, two channel, 12-bit CMOS DAC. It integrates two high quality 12-bit TxDAC+ cores, a voltage reference and digital interface circuitry into a small 48-lead LQFP package. The AD9765 offers exceptional ac and dc performance while supporting update rates up to 125 MSPS.

FEATURES

12-Bit Dual Transmit DAC

125 MSPS Update Rate

Excellent SFDR to Nyquist @ 5 MHz Output: 75 dBc

Excellent Gain and Offset Matching: 0.1

Fully Independent or Single Resistor Gain Control

Dual Port or Interleaved Data

On-Chip 1.2 V Reference

Single 5 V or 3 V Supply Operation

Power Dissipation: 380 mW @ 5 V

Power-Down Mode: 50 mW @ 5 V

48-Lead LQFP

APPLICATIONS

Communications

Base Stations

Digital Synthesis

Quadrature Modulation