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AT77C105A

Part Number AT77C105A
Manufacturer ATMEL Corporation
Description FingerChip Thermal Fingerprint Sweep Sensor
Published Feb 19, 2007
Detailed Description com Features • • • • • • • • • • • • • • • Thermal Sensitive Layer Over a 0.35 µm CMOS Array Image Zone...
Datasheet AT77C105A




Overview
com Features • • • • • • • • • • • • • • • Thermal Sensitive Layer Over a 0.
35 µm CMOS Array Image Zone: 0.
4 x 11.
6 mm Image Array: 8 × 232 = 1856 Pixels Pixel Pitch: 50 × 50 µm = 500 dpi Resolution On-chip 8-bit Analog to Digital Converter Serial Peripheral Interface (SPI) - 2 Modes: – Fast Mode at 16 Mbps Max for Imaging – Slow Mode at 200 kbps Max for Navigation and Control Die Size: 1.
5 × 15 mm Operating Voltage: 2.
3 to 3.
6V I/O Voltage: 1.
65 to 3.
6V Operating Temperature Range: -40°C to 85°C Finger Sweeping Speed from 2 to 20 cm/Second Low Power: 4.
5 mA (Image Acquisition), 1.
5 mA (Navigation), 10 µA (Sleep Mode) Hard Protective Coating (4 Million Sweeps) High Protect...






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