CS8406-DZZR Overview
Additionally, there is a case included with the book as well. The mounting type recommended by the manufacturer is Surface Mount. A 28-TSSOP (0.173, 4.40mm Width) case contains it. A 2 channel is present on the device. For your reference, this part contains Audio Transmitter functions. Digital Audio Interfacing can be used with the device. We supply it within 3.3V~5V. Using -40°C~85°C TA as a temperature range, this device operates. A search for parts belonging to the CS8406 family will yield similar results. Refer to the device's specifications: 8kHz ~ 192kHz. An accessible 28 pin can be found on the chip. You can use CONSUMER CIRCUIT to sort consumer ICs on a part.
CS8406-DZZR Features
With 28-TSSOP (0.173, 4.40mm Width) channels
operate temperature at the range of -40°C~85°C TA
consumer IC type: CONSUMER CIRCUIT

CS8406-DZZR Applications
There are a lot of Cirrus Logic Inc.
CS8406-DZZR 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

Factory Lead Time	24 Weeks
Mounting Type	Surface Mount
Package / Case	28-TSSOP (0.173, 4.40mm Width)
Surface Mount	YES
Number of Pins	28
Operating Temperature	-40°C~85°C TA
Packaging	Tape & Reel (TR)
Published	1995
JESD-609 Code	e3
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Terminal Finish	Matte Tin (Sn)
Applications	Digital Audio Interfacing
Voltage - Supply	3.3V~5V
Terminal Position	DUAL
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Base Part Number	CS8406
Function	Audio Transmitter
Number of Channels	2
Interface	I2C, SPI
Specifications	8kHz ~ 192kHz
Consumer IC Type	CONSUMER CIRCUIT
Number of Transmitters	1
Length	9.7mm
Width	4.4mm
Radiation Hardening	No
RoHS Status	RoHS Compliant