AK4103AVF Overview
There is also an accompanying case included with this set. There is a recommendation that it should be mounted with a Surface Mount type mount. The file is embedded in a 24-LSSOP (0.220, 5.60mm Width) case. This device has 2 channels. For your reference, here are some Audio Transmitter functions. It can be used in Digital Audio Interfacing. There is a supply of votage within 4.75V~5.25V. -40°C~85°C TA is the temperature range for this device. You can find similar parts by searching for the AK4103A family. Refer to the following specifications for the device: 28kHz ~ 192kHz. Chips have 24 pins that can be accessed. Packaging is provided by 24-VSOP. Using it below 85°C is recommended. Chips are operated at -40°C operating temperatures or higher.
AK4103AVF Features
With 24-LSSOP (0.220, 5.60mm Width) channels
operate temperature at the range of -40°C~85°C TA

AK4103AVF Applications
There are a lot of AKM Semiconductor Inc.
AK4103AVF Audio Special Purpose applications.

AV/DVD Receiver, AV Amplifier
Car or Mobile Audio System
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

Factory Lead Time	14 Weeks
Mounting Type	Surface Mount
Package / Case	24-LSSOP (0.220, 5.60mm Width)
Number of Pins	24
Supplier Device Package	24-VSOP
Operating Temperature	-40°C~85°C TA
Packaging	Tape & Reel (TR)
Published	2009
Part Status	Not For New Designs
Moisture Sensitivity Level (MSL)	2 (1 Year)
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Applications	Digital Audio Interfacing
Voltage - Supply	4.75V~5.25V
Base Part Number	AK4103A
Function	Audio Transmitter
Number of Channels	2
Interface	I2S
Specifications	28kHz ~ 192kHz
RoHS Status	ROHS3 Compliant