2017年9月14日星期四

AD7156BCPZ CDC Capacitance to Digital Converters

AD7156BCPZ CDC Capacitance to Digital Converters

Part Number: AD7156BCPZ

Brand: AD

Package: LFSCP10

























FEATURES
Ultralow power
Power supply voltage: 1.8 V to 3.6 V
Operation power supply current: 70 μA typical
Power-down current: 2 μA typical
Fast response time
Conversion time: 10 ms per channel
Wake-up time from serial interface: 300 μs
Adaptive environmental compensation
2 capacitance input channels
Sensor capacitance (CSENS): 0 pF up to 13 pF
Sensitivity up to 3 fF
2 modes of operation
Standalone with fixed settings
Interfaced to a microcontroller for user-defined settings
2 detection output flags
2-wire serial interface (I2C-compatible)
Operating temperature: −40°C to +85°C
10-lead LFCSP package (3 mm × 3 mm × 0.8 mm)

APPLICATIONS
Buttons and switches
Proximity sensing
Contactless switching
Position detection
Level detection
Portable products




















Part StatusActive 
TypeCapacitance-to-Digital Converter 
Resolution (Bits)12 b 
Sampling Rate (Per Second)100k 
Data InterfaceSerial 
Voltage Supply SourceSingle Supply 
Voltage - Supply1.8 V ~ 3.6 V 
Operating Temperature-40°C ~ 85°C 
Mounting TypeSurface Mount 
Package / Case10-WFDFN Exposed Pad, CSP 
Supplier Device Package10-LFCSP-WD (3x3)


Contact Type

Skype ID: mjdccm
Email: Fanny.Young@szmjd.net
Trademanager: cn200873376

Website:

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