STPMS1
Dual-channel 1-bit, 2 MHz, 1st order sigma-delta modulator with embedded PGA
Features
■ VCC supply range: 3.2 V - 5.5 V ■ Two 1st order sigma-delta modulators ■ Programmable chopper-stabilized low noise
and low offset amplifier ■ Supports 50-60 Hz AC watt meters ■ Internal low-drop regulator at 3 V (typ.) ■ Precision voltage reference: 1.23 V and 30
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