CRD-49530-USB Cirrus Logic Inc, CRD-49530-USB Datasheet - Page 7

• Manufacturer Part Number: CRD-49530-USB
• Description: Audio Modules & Development Tools Eval Bd 32-Bit Aud Dcdr & Prgrmble DSP
• Manufacturer: Cirrus Logic Inc

Specifications of CRD-49530-USB

• Product: Audio Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

DS705RD3
1.2.2 Software Requirements
1.2.3 Support Hardware Requirements
1.2.4 Cabling Requirements
1.3 CRD49530-USB System Description
• Cirrus Evaluation Software Package (available from your local Cirrus Logic representative)
• Digital or Analog Audio Source (e.g. DVD player, PC with a digital audio card/device)
• Amplified Speakers for audio playback (e.g. powered PC speakers, AVR/amp + speakers)
• Digital Audio Inputs – S/PDIF Optical Cables, RCA Audio cables (Connect to digital audio card, audio
• Digital Audio Output – S/PDIF Optical Cables (Connect to digital audio card, audio analyzer, or AVR.)
• Analog Audio Inputs – RCA Audio Cables (Connect CRD49530 line-level inputs to analog audio source.)
• Analog Audio Outputs – RCA Audio Cables (Connect CRD49530 line-level outputs to powered speakers.)
analyzer, or DVD player.)
A detailed block diagram of the CRD49530-USB Customer Reference Design is shown below in
Figure
1-2. The sections that follow provide a detailed description of each block.
Analog
MIC In
Analog
Analog
Analog
Analog
In
Analog
In
In
In
In
6x
In
HDMI Clocks/Data
Preamp
HDMI_SPDIF
BRD_RESET
MIC
SPI / I2C
DSP_RESET
Figure 1-2.
1
0
ADC Data
Audio Clocks
S/PDIF Data
Copyright 2008 Cirrus Logic
CRD49530-USB
CS4953xx
CS8416
CS42448
Memory Bus
SPI Master
CS42448_RESET
SPI FLASH
SDRAM
FLASH
Block Diagram
SPDIF OUT
SPDIF IN
CRD49530-USB System Description
Analog
S/PDIF
S/PDIF
Analog
S/PDIF
Analog
S/PDIF
S/PDIF
Analog
Analog
4x
In
In
4x
Analog
Out
In
In
4x
In
In
4x
In
In
Out
In
8x
CRD49530-USB User’s Manual
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