CDB8427 Cirrus Logic Inc, CDB8427 Datasheet - Page 5

• Manufacturer Part Number: CDB8427
• Description: EVALUATION BOARD FOR CS8427
• Manufacturer: Cirrus Logic Inc

Specifications of CDB8427

• Main Purpose: Audio, Sample Rate Converter
• Embedded: Yes, MCU, 8-Bit
• Utilized Ic / Part: CS8427
• Primary Attributes: Sample Rate Converter with Digital Audio Transmitter and Receiver
• Secondary Attributes: 48 kHz Output Sample Rates, AES/EBU, S/PDIF, EIAJ-340, GUI
• Product: Audio Modules
• Silicon Manufacturer: Cirrus Logic
• Silicon Core Number: CS8427
• Kit Application Type: Communication & Networking
• Application Sub Type: Digital Audio Transceiver
• Kit Contents: Evaluation Board
• Rohs Compliant: No
• 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: 598-1783

JUMPER
OPTICAL OUTPUT
J11
J12
J13
J14
J16
J17
J15
OPTICAL INPUT
S/PDIF OUTPUT
AES3 OUTPUT
S/PDIF INPUT
CONNECTOR
AES3 INPUT
RS232
GND
+5V
J10
J5
J6
J9
Selects physical format of digital
audio interface input
Configures AES3 INPUT
Configures S/PDIF INPUT
Configures OPTICAL INPUT
Selects physical format of digital
audio interface output
Configures S/PDFIF OUTPUT
Configures HARDWARE MODE
MUTE
PURPOSE
INPUT/OUTPUT
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Table 2. CDB8427 Jumper Settings
Table 1. System Connections
+5 Volt power
Ground connection from power supply
Digital Audio Interface optical input
Digital Audio Interface coaxial input
Digital Audio Interface XLR input
Parallel RS232 port for connection to serial port of PC
Digital Audio Interface optical output (always enabled)
Digital Audio Interface coaxial output
Digital Audio Interface XLR output
I/O for RMCLK, ISCLK,ILRCK, and SDIN
I/O for OLRCK, OSCLK, OMCK, and SDOUT
10-pin header for external programming of Atmel AVR µC
12-pin header for CS8427 control from external µC
AES3 & S/PDIF
POSITION
OPTICAL
DISABLE
DISABLE
DISABLE
DISABLE
DISABLE
ENABLE
ENABLE
ENABLE
ENABLE
ENABLE
S/PDIF
AES3
Connects input as either AES3 or S/PDIF
Connects input as OPTICAL
AES3 INPUT enabled
AES3 INPUT disabled
S/PDIF INPUT enabled
S/PDIF INPUT disabled
OPTICAL INPUT enabled
OPTICAL INPUT disabled
Connects output as AES3 XLR
Connects output as S/PDIF coaxial
S/PDIF OUTPUT enabled
S/PDIF OUTPUT disabled
Enables MUTE when in hardware mode 1
Disables MUTE when in hardware mode 1
SIGNAL PRESENT
FUNCTION SELECTED
CDB8427
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