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AD7247A

Part Number	AD7247A
Manufacturer	Analog Devices
Description	LC2MOS Dual 12-Bit DACPORTs
Published	Mar 23, 2005
Detailed Description	a FEATURES Complete Dual 12-Bit DAC Comprising Two 12-Bit CMOS DACs On-Chip Voltage Reference Output Amplifiers Referenc...
Datasheet	AD7247A PDF File

Overview

a FEATURES Complete Dual 12-Bit DAC Comprising Two 12-Bit CMOS DACs On-Chip Voltage Reference Output Amplifiers Reference Buffer Amplifiers Improved AD7237/AD7247: 12 V to 15 V Operation Faster Interface –30 ns typ Data Setup Time Parallel Loading Structure: AD7247A (8+4) Loading Structure: AD7237A Single or Dual Supply Operation Low Power—165 mW typ in Single Supply LC2MOS Dual 12-Bit DACPORTs AD7237A/AD7247A FUNCTIONAL BLOCK DIAGRAMS GENERAL DESCRIPTION The AD7237A/AD7247A is an enhanced version of the industry standard AD7237/AD7247.
Improvements include operation from 12 V to 15 V supplies, faster interface times and better reference variations with VDD.
Additional features include faster settling times.
The AD7237A/AD7247A is a complete, dual, 12-bit, voltage output digital-to-analog converter with output amplifiers and Zener voltage reference on a monolithic CMOS chip.
No external user trims are required to achieve full specified performance.
Both parts are microprocessor comp...

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