CDI12100 - 12-CHANNEL SENSOR ANALOG FRONT END
Description
The CDI12100 is composed of 12 channels, each containing an amplifier, a rectifier and a filter.
The CDI12100 is available in a 48pin 6x6mm QFN.
Features
- 12 amplifier, rectifier and filter channels
- Carrier output signal (CLK/128) used to drive the excitation source
- Built-in phase detector and rectifier
- Accepts internal or external rectified signal
- 14 programmable gains (27dB -> 93dB)
- Good matching between filters (<1%)
- Adjustable filter frequency and bandwidth using external clock (250kHz - 4MHz)
- Operates at up to +/- 10V power supply
- Low power (< 240mW overall power dissipation [20mW/channel])
Functional Block Diagram
Datasheet
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