AK4112BVM Overview
Additionally, there is a case included with the book as well. The mounting type recommended by the manufacturer is Surface Mount. A 28-SSOP (0.209, 5.30mm Width) case contains it. A 4 channel is present on the device. For your reference, this part contains Audio Receiver functions. Digital Audio Interfacing can be used with the device. We supply it within 2.7V~3.6V. Using -40°C~85°C TA as a temperature range, this device operates. A search for parts belonging to the AK4112B family will yield similar results. Refer to the device's specifications: 22kHz ~ 108kHz. An accessible 28 pin can be found on the chip. A device is packaged by 28-SSOP. The method should be used when the temperature is below 85°C. During operation, the chip should not be operated below -40°C degrees Celsius.
AK4112BVM Features
With 28-SSOP (0.209, 5.30mm Width) channels
operate temperature at the range of -40°C~85°C TA

AK4112BVM Applications
There are a lot of AKM Semiconductor Inc.
AK4112BVM Audio Special Purpose applications.

Digital Television
Musical Instruments
Recording Systems
High-End Audio/Sound Card for PC
Replacement of DIR1703
Other Applications Requiring S/PDIF Receiver
Audio Differential Line Drivers
Audio Mix Consoles
Distribution Amplifiers
Graphic and P arametric Equalizers

Mounting Type	Surface Mount
Package / Case	28-SSOP (0.209, 5.30mm Width)
Number of Pins	28
Supplier Device Package	28-SSOP
Operating Temperature	-40°C~85°C TA
Packaging	Cut Tape (CT)
Published	2012
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	2 (1 Year)
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Applications	Digital Audio Interfacing
Voltage - Supply	2.7V~3.6V
Base Part Number	AK4112B
Function	Audio Receiver
Number of Channels	4
Interface	I2S
Logic Function	Receiver
Specifications	22kHz ~ 108kHz
RoHS Status	RoHS Compliant