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LTC2497 - 16-Bit 8-/16-Channel ADC

Description

The LTC®2497 is a 16-channel (eight differential), 16-bit, No Latency DSTM ADC with Easy Drive technology and a 2-wire, I2C interface.

Features

  • n Up to Eight Differential or 16 Single-Ended Inputs n Easy DriveTM Technology Enables Rail-to-Rail Inputs with Zero Differential Input Current n Directly Digitizes High Impedance Sensors with Full Accuracy n 2-Wire I2C Interface with 27 Addresses Plus One Global Address for Synchronization n 600nV RMS Noise (0.02LSB Transition Noise) n GND to VCC Input/Reference Common Mode Range n Simultaneous 50Hz/60Hz Rejection n 2ppm INL, No Missing Codes n 1ppm Offset and 15ppm Full-Scale Error n.

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Full PDF Text Transcription

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LTC2497 16-Bit 8-/16-Channel DS ADC with Easy Drive Cancellation and Input Current I2C Interface Features n Up to Eight Differential or 16 Single-Ended Inputs n Easy DriveTM Technology Enables Rail-to-Rail Inputs with Zero Differential Input Current n Directly Digitizes High Impedance Sensors with Full Accuracy n 2-Wire I2C Interface with 27 Addresses Plus One Global Address for Synchronization n 600nV RMS Noise (0.02LSB Transition Noise) n GND to VCC Input/Reference Common Mode Range n Simultaneous 50Hz/60Hz Rejection n 2ppm INL, No Missing Codes n 1ppm Offset and 15ppm Full-Scale Error n No Latency: Digital Filter Settles in a Single Cycle, Even After a New Channel Is Selected n Single Supply, 2.7V to 5.5V Operation (0.
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