AD9753 - Analog Devices

AD9753 12-Bit 300 MSPS High-Speed TxDAC+ D/A Converter

The AD9753 is a dual, muxed port, ultrahigh speed, singlechannel, 12-bit CMOS DAC. It integrates a high quality 12-bit TxDAC+ core, a voltage reference, and digital interface circuitry into a small 48-lead LQFP package. The AD9753 offers exceptional ac and dc performance while supporting update rates up to 300 MSPS. The AD9753 has been optimized for ultrahig.

Features

12-Bit Dual Muxed Port DAC 300 MSPS Output Update Rate Excellent SFDR and IMD Performance SFDR to Nyquist @ 25 MHz Output: 69 dB Internal Clock Doubling PLL Differential or Single-Ended Clock Input On-Chip 1.2 V Reference Single 3.3 V Supply Operation Power Dissipation: 155 mW @ 3.3 V 48-Lead LQFP APPLICATIONS Communications: LMDS, LMCS, MMDS Base Stations Digital Synthesis QAM and OFDM 12-Bit, 300 MSPS High Speed TxDAC+®D/A Converter AD9753
* FUNCTIONAL BLOCK DIAGRAM DVDD DCOM AVDD ACOM DAC LATCH PORT1 LATCH PORT2 LATCH MUX DAC IOUTA IOUTB CLK+ CLK
  – CLKVDD PLLVDD CLKCOM PLL CLOCK.