MAX4397SCTM+ 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 48-WFQFN Exposed Pad case. This device has 2 channels. For your reference, here are some Audio / Video Switch functions. It can be used in Consumer Audio. There is a supply of votage within 4.75V~5.25V. 0°C~70°C TA is the temperature range for this device. A chip has 48 terminations. You can find similar parts by searching for the MAX4397 family. Refer to the following specifications for the device: 65dB. Chips have 48 pins that can be accessed. It should not be possible to power this part with a voltage lower than 4.75V (Vsup). It is capable of handling a supply voltage of 5V. In this device, AUDIO/VIDEO SWITCH is the analog IC.
MAX4397SCTM+ Features
With 48-WFQFN Exposed Pad channels
operate temperature at the range of 0°C~70°C TA
Supply voltage at 5V volts

MAX4397SCTM+ Applications
There are a lot of Maxim Integrated
MAX4397SCTM+ 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

Mounting Type	Surface Mount
Package / Case	48-WFQFN Exposed Pad
Surface Mount	YES
Number of Pins	48
Operating Temperature	0°C~70°C TA
Packaging	Tube
Published	2007
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	48
ECCN Code	EAR99
Terminal Finish	Matte Tin (Sn)
Applications	Consumer Audio
Voltage - Supply	4.75V~5.25V
Terminal Position	QUAD
Peak Reflow Temperature (Cel)	260
Supply Voltage	5V
Terminal Pitch	0.5mm
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	MAX4397
Function	Audio / Video Switch
Supply Voltage-Min (Vsup)	4.75V
Number of Channels	2
Interface	I2C
Analog IC - Other Type	AUDIO/VIDEO SWITCH
Specifications	65dB
Length	7mm
Height Seated (Max)	0.8mm
Width	7mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Mfr	Analog Devices Inc./Maxim Integrated
Series	-
Product Status	Obsolete
Interface	I²C
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	0°C ~ 70°C (TA)
Supplier Device Package	48-TQFN (7x7)