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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 fa...