STA1085ELA Overview
Moreover, the book has an appendix that contains a case study. There is a LFBGA-361 case embedded in it. Family Audio ICs is what we're talking about. It represents the STA1085 series. 1.14 V to 1.26 V-voltage supplies conduct current through the chip.
STA1085ELA Features
With LFBGA-361 channels

STA1085ELA Applications
There are a lot of STMicroelectronics
STA1085ELA Audio Special Purpose applications.

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
Dynamic Range Processors
Digital Effects Processors
Telecom Systems

Package / Case	LFBGA-361
Mounting Style	SMD/SMT
Qualification	AEC-Q100
Maximum Clock Frequency	450 MHz
Maximum Data Rate	3 Mbps
Maximum Operating Temperature	+ 85 C
Supply Voltage - Max	1.26 V
Minimum Operating Temperature	- 40 C
Factory Pack Quantity:Factory Pack Quantity	504
Supply Voltage - Min	1.14 V
Interface Type	I2C, SPI, UART
Manufacturer	STMicroelectronics
Brand	STMicroelectronics
RoHS	Details
Series	STA1085
Packaging	Tray
Type	Car Radio and Display Audio
Subcategory	Audio ICs
Operating Supply Voltage	1.14 V to 1.26 V
Product Type	Audio DSPs
Product	Audio Processors
Product Category	Audio DSPs