PGA4311U/1K Overview
The product comes in a case with the letter Tape & Reel (TR). The recommended mounting type for this product is Surface Mount. 28-SOIC (0.295, 7.50mm Width) case embeds it. It has 4 channels. Volume Control functions are included in this part for your reference. Devices can be applied in Automotive Audio, Musical Instruments, Professional Audio directions. Votage is provided within ±4.75V~5.25V. A temperature range of -40°C~85°C TA is used by this device. 28 is the number of terminations on the chip. Search for the PGA4311 family to find similar parts. The device's related specifications can be found here: 31.5dB ~ -95.5dB. The chip has 28 pins. Voltage at +-5V volts is possible. 5.25V is the maximum supply voltage (Vsup). Surface Mount mounts it.
PGA4311U/1K Features
With 28-SOIC (0.295, 7.50mm Width) channels
operate temperature at the range of -40°C~85°C TA

PGA4311U/1K Applications
There are a lot of Texas Instruments
PGA4311U/1K Audio Special Purpose applications.

Portable electronics
Consumer electronics
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

Lifecycle Status	ACTIVE (Last Updated: 1 week ago)
Factory Lead Time	6 Weeks
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295, 7.50mm Width)
Number of Pins	28
Weight	730.794007mg
Operating Temperature	-40°C~85°C TA
Packaging	Tape & Reel (TR)
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	2 (1 Year)
Number of Terminations	28
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Applications	Automotive Audio, Musical Instruments, Professional Audio
Voltage - Supply	±4.75V~5.25V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Terminal Pitch	1.27mm
Base Part Number	PGA4311
Function	Volume Control
Supply Voltage-Max (Vsup)	5.25V
Power Supplies	+-5V
Number of Channels	4
Interface	SPI
Specifications	31.5dB ~ -95.5dB
Channel Separation	130 dB
Height	2.65mm
Length	17.9mm
Width	7.5mm
Thickness	2.35mm
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free
Mfr	Texas Instruments
Series	-
Product Status	Active
Applications	Audio, Musical Instruments
Voltage - Supply	±4.75V ~ 5.25V
Operating Temperature	-40°C ~ 85°C (TA)
Grade	Automotive
Package / Case	28-SOIC (0.295", 7.50mm Width)
Supplier Device Package	28-SOIC