CDB8421 Cirrus Logic Inc, CDB8421 Datasheet - Page 7

• Manufacturer Part Number: CDB8421
• Description: BOARD EVAL FOR CS8421
• Manufacturer: Cirrus Logic Inc

Specifications of CDB8421

• Main Purpose: Audio, Sample Rate Converter
• Embedded: No
• Utilized Ic / Part: CS8421, CS8406, CS8416
• Primary Attributes: Sample Rate Converter with Digital Audio Transmitter and Receiver
• Secondary Attributes: S/PDIF Interface
• Description/function: Audio DSPs
• Operating Supply Voltage: 3 V to 5 V
• Product: Audio Modules
• For Use With/related Products: CS8421
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 598-1018

DS641DB3
OPTICAL OUT
CONNECTOR
PCM Headers
TDM Header
OPTICAL IN
COAX OUT
COAX IN
GND
+5V
VL
Designator INPUT/OUTPUT
Reference
1
2
3
4
5
6-10
J12
J15
J16
J11
J1
J2
J5
J6
J3
J8
PIN
Table 7. Header Connections (J8 and J11)
Input/Output
Input/Output
Output
Output
Input
Input
Input
Input
Input
Table 6. System Connections
Serial Data (In for J8, Out for J11)
Serial Data (Out for J8, In for J11)
+5.0 V Power Supply
Ground Reference
+3.3 V to +5.0 V Variable Power Supply for VD
CS8416 digital audio input via coaxial cable
CS8416 digital audio input via optical cable
CS8406 digital audio output via coaxial cable
CS8406 digital audio output via optical cable
I/O for PCM Clocks & Data
I/O for TDM Clocks & Data
Left-Right (Word) Clock
Serial Bit Clock
Master Clock
SIGNAL
Ground
SIGNAL PRESENT
CDB8421
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