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Asahi Kasei Microdevices/AKM AK4181A
- Part Number:
AK4181A
- Manufacturer:
- Category:
- RoHs:
RoHS Compliant - Datasheet:
AK4181A_Datesheet - Description:
IC ADC 12BIT 16QFN
- In stock 0
DESCRIPTION
· The AK4181A is a 4-wire touch screen controller with a 12-bit 125kHz sampling SAR A/D converter. It detects screen location and measures touch pressure. It includes an on-chip VREF for auxiliary inputs and battery monitoring, capable of measuring voltages from 0V to 5V. It also features an on-chip temperature sensor.
FEATURES
· Sampling Frequency: 125kHz(max)
· Pen Pressure Measurement
· On-Chip Thermo Sensor
· Two Auxiliary Analog Inputs
· Direct Battery Measurement
· 4-wire I/F
· On-Chip Voltage Reference (2.5V)
· 12 bit SAR type A/D Converter with S/H circuit
· Low Power Consumption (250 A)
· Low Voltage Operation (2.7V - 3.6V)
· Package: 16pin TSSOP
APPLICATIONS
· Touch screen systems
· Portable devices
· Battery monitoring systems
· Temperature sensing applications
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