This package has been dispatched along with the 16-WFQFN Exposed Pad package.The device adapts a SPI interface to improve the performance of data acquisition.It is mounted in the Surface Mount axis of the machine.Your meter should read 2.7V~3.6V for the supply voltage if it does not, you might have to redo the circuit.I would expect the average operating temperature for this chip to be -40°C~85°C TA degrees Celsius.It provides a voltage reference for External Internal.From a current of 500μA, this device will work according to its design specifications.The device package is supplied with the device from 16-QFN (3x3) supplier.
AK4188VN Features
AK4188VN Applications
There are a lot of AKM Semiconductor Inc. AK4188VN Touch Screen Controllers applications.
Imaging Systems
Smart antenna systems
Rotary encoder
Digital Storage Oscilloscope
Audio/Video devices
Micro and pico cell systems, software radios
Digital signal processing
3-phase power control
Digital Multimeters, PLC's (Programming Logic Controllers)
