The MCP2035 is an Analog Front-End (AFE) optimized for BodyCom applications.It is a single-channel stand-alonedevice for low-frequency (LF) signal detection and low-power short range transponder applications, such as BodyCom communications.The device can detect an input signal with amplitude aslow as ~1 mVPP, and can demodulate an amplitude-modulatedinput signal with as low as 8% modulation depth.

   Single Analog Input Pin for Signal Detection

   High Input Detection Sensitivity (3 mVPP, typical)

   High Modulation Depth Sensitivity (as low as 8%)

   Three Output Type Selections:

   Demodulated Data

   Carrier Clock

   Received Signal Strength Indicator (RSSI)

   Input Carrier Frequency: 125 kHz, typical

   Input Data Rate: 10 Kbps, maximum

   8 Internal Configuration Registers

   Bidirectional Transponder Communication via the same input pin (LF talk-back)

   Programmable Antenna Tuning Capacitance (up to 63 pF, 1 pF/step)

   Programmable Output Enable Filter

   Low Standby Current: 2 µA, typical

   Low Operating Current: 10 µA, typical

   Serial Peripheral Interface (SPI™)

   Industrial Temperature Range: -40°C to +85°C (Industrial)