AD9754 - Analog Devices

AD9754 14-Bit/ 125 MSPS High Performance TxDAC D/A Converter

AD9754 ICOMP RSET +5V IOUTA IOUTB LATCHES The AD9754 is a current-output DAC with a nominal full-scale output current of 20 mA and > 100 kΩ output impedance. Differential current outputs are provided to support singleended or differential applications. Matching between the two current outputs ensures enhanced dynamic performance in a differential outpu.

Features

High Performance Member of Pin-Compatible TxDAC Product Family 125 MSPS Update Rate 14-Bit Resolution Excellent Spurious Free Dynamic Range Performance SFDR to Nyquist @ 5 MHz Output: 83 dBc Differential Current Outputs: 2 mA to 20 mA Power Dissipation: 185 mW @ 5 V Power-Down Mode: 20 mW @ 5 V On-Chip 1.20 V Reference CMOS-Compatible +2.7 V to +5.5 V Digital Interface Package: 28-Lead SOIC, TSSOP Packages Edge-Triggered Latches APPLICATIONS Wideband Communication Transmit Channel: Direct IF Basestations Wireless Local Loop Digital Radio Link Direct Digital Synthesis (DDS) Instrumentation PROD.