AD9742 PDF Datasheet


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Description

This is TxDAC Digital-to-Analog Converter. Data Sheet 12-Bit, 210 MSPS TxDAC Digital-to-Analog Converter AD9742 FEATURES High performance member of pin-compatible TxDAC product family Excellent spurious-free dynamic range performance SNR at 5 MH- output, 125 MSPS: 70 dB Twos complement or straight binary data format Differential current outputs: 2 mA to 20 mA Power dissipation: 135 mW at 3.3 V Power-down mode: 15 mW at 3.3 V On-chip 1.2 V Reference CMOS compatible digital interface 28-lead SOIC, 28-lead TSSOP, and 32-lead LFCSP Edge-triggered latches APPLICATIONS Wideband communication transmit channel: Direct IF Base stations Wireless local loops Digital radio links Direct digital synthesis (DDS) Instrumentation GENERAL DESCRIPTION The AD97421 is a 12-bit resolution, wideband, third generation member of the TxDAC series of high performance, low power CMOS digital-to-analog converters (DACs). The TxDAC family, consisting of pin-compatible 8-, 10-, 12-, and 14-bit DACs, is specifically optimized for the transmit signal path of.