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AD7142ACPZ-REEL1中文资料PDF规格书
AD7142ACPZ-REEL1规格书详情
GENERAL DESCRIPTION
The AD7142 and AD7142-1 are integrated capacitance-to-digital converters (CDCs) with on-chip environmental calibration for use in systems requiring a novel user input method. The AD7142 and AD7142-1 can interface to external capacitance sensors implementing functions such as capacitive buttons, scroll bars, or wheels.
FEATURES
Programmable capacitance-to-digital converter
36 ms update rate (@ maximum sequence length)
Better than 1 fF resolution
14 capacitance sensor input channels
No external RC tuning components required
Automatic conversion sequencer
On-chip automatic calibration logic
Automatic compensation for environmental changes
Automatic adaptive threshold and sensitivity levels
On-chip RAM to store calibration data
SPI®-compatible serial interface (AD7142)
I2C®-compatible serial interface (AD7142-1)
Separate VDRIVE level for serial interface
Interrupt output and GPIO
32-lead, 5 mm x 5 mm LFCSP_VQ
2.6 V to 3.6 V supply voltage
Low operating current
Full power mode: less than 1 mA
Low power mode: 50 μA
APPLICATIONS
Personal music and multimedia players
Cell phones
Digital still cameras
Smart hand-held devices
Television, A/V, and remote controls
Gaming consoles
产品属性
- 型号:
AD7142ACPZ-REEL1
- 制造商:
AD
- 制造商全称:
Analog Devices
- 功能描述:
Programmable Controller for Capacitance Touch Sensors
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
AD |
LFCSP |
47 |
询价 | ||||
ADI |
0843+ |
LFCSP16 |
57 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
ADI/亚德诺 |
21+ |
原封装 |
13880 |
公司只售原装,支持实单 |
询价 | ||
ADI |
QFN |
1200 |
正品原装--自家现货-实单可谈 |
询价 | |||
ADI |
24+ |
LFCSP16 |
5000 |
只做原装公司现货 |
询价 | ||
ADI |
22+23+ |
LFCSP16 |
17196 |
绝对原装正品全新进口深圳现货 |
询价 | ||
ADI |
22+ |
LFCSP16 |
6250 |
郑重承诺只做原装进口货 |
询价 | ||
AD |
22+ |
SOP-8 |
8200 |
全新原装现货!自家库存! |
询价 | ||
ADI/亚德诺 |
22+ |
LFCSP16 |
9800 |
只做原装正品假一赔十!正规渠道订货! |
询价 | ||
ADI/亚德诺 |
22+ |
QFN |
9000 |
原装正品 |
询价 |