Datasheet4U Logo Datasheet4U.com

CXA3271GE - Fingerprint Sensor

Description

The CXA3271GE is an electrostatic capacitance method fingerprint sensor.

Features

  • Electrostatic capacitance type sensor (charge transfer method).
  • Number of pixels: 192 × 128.
  • 317 DPI.
  • Low power consumption (50mW or less).
  • Single 3.3V power supply.
  • Sensor gain control: 3 bits.
  • S/N ratio improved by on-chip sensor block parasitic capacitance cancel function.

📥 Download Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CXA3271GE Fingerprint Sensor Description The CXA3271GE is an electrostatic capacitance method fingerprint sensor. This monolithic IC integrates the sensor block, sense amplifier (3-bit gain adjustment), sample-and-hold, output amplifier and output buffer needed to acquire fingerprint images, as well as the timing generator for determining the operation of these functions onto a single chip. 30 pin LLGA Features • Electrostatic capacitance type sensor (charge transfer method) • Number of pixels: 192 × 128 • 317 DPI • Low power consumption (50mW or less) • Single 3.
Published: |