CS9711
CS9711

CS9711 is a high performance, ultra-low power consumption, high cost performance capacitive fingerprint image sensor chip. It is mainly used in mobile phone, tablet, PC, ukey, access control and other consumer electronic fields. The high-performance fingerprint identification algorithm independently developed by xinqihang technology can provide important verification protection for the security login, security payment and other applications of these electronic devices. The shape of product application is mainly runway shape. Application scenarios supporting coating.

 Key features

1) Capacitive press fingerprint identification;

2) 68x118 pixels, 8 bit resolution;

3) 508dpi resolution rate, 3D image quality;

4) High speed SPI interface;

5) Ultra low power consumption;

6) Chip Automatic wake-up function, host manual wake-up function;

7) It supports black screen unlocking and 360 degree unlocking;

8) The power supply supports 2.7 ~ 3.6V power supply;

9) Support acyclic mode;


 Chip characteristics

Parameter

Description

Value

Units

Die size

stripe

3.703*8.421

um

Package

LGA(max)

16*7

mm


LGA(min)

10.9*4.4*R0.6

mm

Size sensing array


68 x 118

pixels

Pixel resolution

8 bit

256

levels

Interface

Serial SPI + Interrupt+Reset

4+1+1

Pins

Supply voltage

VDD, typical

2.7~3.6V

V

TX supply voltage

Typical

1.8V

V

Supply current

Idle

< 3

mA


Image capture

< 5

mA


Sleep Mode

< 20(typical)

uA


Deep Sleep Mode

< 10

uA

Clock frequency

Master Clock Dynamic Frequency

>SPI CLK

MHz


SPI CLK

< 12

MHz

Operating temperature


-40~85

Storage temperature


-40~125

Spatial Resolution


508

DPI

ESD

Air discharge

±15

KV

Coating


60

um