a FEATURES Complete 14-Bit Voltage Output DAC Parallel and Serial Interface Capability 80 dB Signal-to-Noise Ratio Interfaces to High Speed DSP Processors e.
g.
, ADSP-2100, TMS32010, TMS32020 45 ns min WR Pulse Width Low Power – 70 mW typ.
Operates from ؎5 V Supplies LC2MOS Complete 14-Bit DAC AD7840 FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS The AD7840 is a fast, complete 14-bit voltage output D/A converter.
It consists of a 14-bit DAC, 3 V buried Zener reference, DAC output amplifier and high speed control logic.
The part features double-buffered interface logic with a 14-bit input latch and 14-bit DAC latch.
Data is loaded to the input latch in either of two modes,...

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