Product Summary

The AD7143ACPZ-1500RL7 is a programmable controller for capacitance touch sensors.

Parametrics

Absolute maximum ratings: (1)VCC to GND: -0.3V to +3.6V; (2)Analog Input Voltage to GND: -0.3V to VCC + 0.3V; (3)Digital Input Voltage to GND: -0.3V to VDRIVE + 0.3V; (4)Digital Output Voltage to GND: -0.3V to VDRIVE + 0.3V; (5)ESD Rating (Human Body Model): 2.5kV; (6)Operating Temperature Range: -40℃ to +150℃; (7)Storage Temperature Range: -65℃ to +150℃; (8)Junction Temperature: 150℃; (9)IR Reflow Peak Temperature: 260℃ (±0.5℃); (10)Lead Temperature (Soldering 10 sec): 300℃.

Features

Features: (1)25 ms update rate (@ maximum sequence length); (2)Better than 1 fF resolution; (3)8 capacitance sensor input channels; (4)No external RC tuning components required; (5)Automatic conversion sequencer; (6)On-chip automatic calibration logic; (7)On-chip RAM to store calibration data; (8)Separate VDRIVE level for serial interface; (9)Interrupt output for host controller; (10)16-lead, 4 mm x 4 mm LFCSP-VQ; (11)2.6 V to 3.6 V supply voltage; (12)Low operating current.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AD7143ACPZ-1500RL7
AD7143ACPZ-1500RL7

IC CTLR PROGRAMMABLE CDC 16LFCSP
Data Sheet
0-500: $1.12
500-1000: $0.95
1000-2500: $0.90
Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
AD71049AR-RL
AD71049AR-RL
Analog Devices Inc.
IC ENERGY METERING 24-SOIC TR
Data Sheet
Negotiable 
AD71056AR
AD71056AR
Analog Devices Inc
IC ENERGY METER W/OSC 16-SOIC
Data Sheet
Negotiable 
AD71056AR-RL
AD71056AR-RL
Analog Devices Inc
IC ENERGY METER W/OSC 16-SOIC
Data Sheet
Negotiable 
AD71056ARZ
AD71056ARZ

IC ENERGY METERING 1PHASE 16SOIC
Data Sheet
0-1: $1.77
1-10: $1.58
10-100: $1.30
100-250: $1.17
250-500: $1.05
500-1000: $0.88
1000-2500: $0.84
AD71056ARZ-RL
AD71056ARZ-RL

IC ENERGY METERING 1PHASE 16SOIC
Data Sheet
0-2500: $0.84
AD711
AD711
Other

Data Sheet
Negotiable