Cirrus Logic CS8416 - Manual

Copyright © Cirrus Logic, Inc. 2007
(All Rights Reserved) http://www.cirrus.com
192 kHz Digital Audio Interface Receiver
Features
 Complete EIAJ CP1201, IEC-60958, AES3,
S/PDIF-Compatible Receiver
 +3.3 V Analog Supply (VA)
 +3.3 V Digital Supply (VD)
 +3.3 V or +5.0 V Digital Interface Supply (VL)
 8:2 S/PDIF Input MUX
 AES/SPDIF Input Pins Selectable in Hardware
Mode
 Three General Purpose Outputs (GPO) Allow
Signal Routing
 Selectable Signal Routing to GPO Pins
 S/PDIF-to-TX Inputs Selectable in Hardware
Mode
 Flexible 3-wire Serial Digital Output Port
 32 kHz to 192 kHz Sample Frequency Range
 Low-Jitter Clock Recovery
 Pin and Microcontroller Read Access to
Channel Status and User Data
 SPI™ or I²C ® Control Port Software Mode and
Stand-Alone Hardware Mode
 Differential Cable Receiver
 On-Chip Channel Status Data Buffer Memories
 Auto-Detection of Compressed Audio Input
Streams
 Decodes CD Q Sub-Code
 OMCK System Clock Mode
See the General Description and Ordering Information
on page 2 .
Clock &
Data
Recovery
Misc.
Control
Serial
Audio
Output
Receiver
AES3
S/PDIF
Decoder
Control
Port &
Registers
RXN
RXP1
OLRCK
OSCLK
SDOUT
RST SDA/
CDOUT
SCL/
CCLK
AD1/
CDIN
AD0/
CS
AGND FILT VL DGND RMCK
RXP2
RXP3
RXP4
RXP5
RXP6
RXP7
8:2
MUX
OMCK
GPO0
GPO1
AD2/GPO2
RXP0
n:3
MUX
VD VA
TX Passthrough
Format
Detect
C & U bit
Data Buffer
De-emphasis
Filter
AUGUST '07
DS578F3
CS8416