Datasheet Summary
a
Features plete 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 plete 14-Bit DAC AD7840
FUNCTIONAL BLOCK DIAGRAM
GENERAL DESCRIPTION
PRODUCT HIGHLIGHTS
The AD7840 is a fast, plete 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...