CAPACITIVE TYPE FINGERPRINT SENSOR
现在生物识别解决方案中最普遍使用的是指纹识别,拥有自主开发的静电容量方式的指纹识别传感器和指纹识别算法。
BF10A
Feature
- 静电容量方式指纹触摸传感器 - 使用低电力设计 - 适用Bezel, 对noise强。 - 可以进行喷雾涂布表面处理。 - 可以感知到最大120um厚度。Specification
Basic items | Parameters | Description |
Sensing | Pixel Array | 88R * 88C |
Pixel resolution | 500 DPI | |
Supply voltage | Analog Core | 1.8V |
IO VDD | 1.8V / 3.3V | |
Operating average current | Image Capture mode | 1mA |
Finger Detection mode | 40uA | |
Junction temperature | Operating temperature | -40 ~ 125℃ |
Host interface | Mode 0 SPI | Up to 12MHz |
IRQ | Interrupt signal to inform the sensor status | |
ESD | HBM | Up to ±2kV |
BF30A
Feature
- 静电容量方式指纹触摸传感器 - 指纹传感器触摸模式 (Tap/double-Tap/Holding mode) - 使用低电力设计 - 未适用Bezel。 - 喷雾涂布 / 可以进行盖子玻璃表面处理。 - 可以感知最大230um厚度。Specification
Basic items | Parameters | Description |
Sensing | Area | 160R * 160C |
Pixel resolution | 508 DPI | |
Supply voltage | Analog Core | 3.3V |
IO VDD | 1.8V / 3.3V | |
Operating average current | Image Capture mode | 5mA |
Finger Detection mode | 35uA | |
Junction temperature | Operating temperature | -40 ~ 125℃ |
Host interface | Mode 0 SPI | Up to 12MHz |
IRQ | Interrupt signal to inform the sensor status | |
ESD | HBM | Up to ±8kV |
BF50A (Developing)
Feature
- BF30A Pixel Array修改版本。 - 指纹传感器触摸模式。 (Tap/double-Tap/Holding mode) - Finger Detection/Click, Flexible size image capture, image read with accelerating or rotatingSpecification
Basic items | Parameters | Description |
Sensing | Area | 96R * 176C |
Pixel resolution | 508 DPI | |
Supply voltage | Analog Core | 3.3V |
IO VDD | 1.8V / 3.3V | |
Operating average current | Image Capture mode | 5mA |
Finger Detection mode | TBD | |
Junction temperature | Operating temperature | -40 ~ 125℃ |
Host interface | Mode 0 SPI | Up to 12MHz |
IRQ | Interrupt signal to inform the sensor status | |
ESD | HBM | Up to ±8kV |
Algorithm & Application
对自主开发的指纹识别算法BLD Fingerprint Algorithm V1.0的开发算法性能的适合性从韩国互联网振兴院[KISA]受到认证。
指纹识别传感器和算法可以适用于指纹识别器、人脸识别终端、智能门锁、安全USB记忆棒、智能卡等多种领域。