Transcription of AD8556 (Rev. B) - Analog Devices
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Digitally Programmable Sensor Signal Amplifier with EMI Filters Data Sheet AD8556 FEATURES EMI filters at input pins Specified from 40 C to +140 C Low offset voltage: 10 V maximum Low input offset voltage drift: 65 nV/ C maximum High CMRR: 94 dB minimum Digitally programmable gain and output offset voltage Programmable output clamp voltage Open and short wire fault detection Low-pass filtering Single-wire serial interface Stable with any capacitive load SOIC_N and LFCSP_WQ packages V to V operation APPLICAT I O N S Pressure and position sensors Precision current sensing Strain gages FUNCTIONAL BLOCK DIAGRAM 05448-053 VDDVSS123+IN INOUTA3 VDDVSS123+IN INOUTA4 VOUTVDDVSS123+IN INOUTA2 VDDVSS123+IN INOUTA1 VSS123+IN INOUTA5R7P4R5 VDDDIGINVCLAMPR3P2P1R1R2R4R5P3 VNEGVPOSDACLOGICEMIFILTEREMIFILTEREMIFIL TERRFEMIFILTERFILT/DIGOUTAD8556 VSSEMIFILTERF igure 1.
Digitally Programmable Sensor Signal Amplifier with EMI Filters Data Sheet AD8556 FEATURES EMI filters at input pins Specified from −40°C to +140°C
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