参数资料
型号: CDB8422
厂商: Cirrus Logic Inc
文件页数: 7/46页
文件大小: 0K
描述: BOARD EVAL FOR CS8422 RCVR
标准包装: 1
主要目的: 音频,采样率转换器
嵌入式: 是,FPGA / CPLD
已用 IC / 零件: CS8422
主要属性: PCM,IEC-60958,AES3/EBU,S/PDIF,以及 XLR 输入,RCA 同轴和光学 S/PDIF 输出
次要属性: 28 ~ 216 kHz 采样率范围,输入/输出率范围从 6:1 至 1:6
已供物品:
产品目录页面: 759 (CN2011-ZH PDF)
相关产品: 598-1732-ND - IC SAMPLE RATE CONVERTER 32QFN
其它名称: 598-1568
CDB8422
2.2
2.2.1
Configuration Options
In software mode, to configure the CDB8422 for making performance measurements, one needs to use Cir-
rus Logic’s Windows compatible FlexGUI software to program the various components on the board. This
section serves to give a deeper understanding of the on-board circuitry and the digital clock and data signal
routing involved in several common software mode configurations of the CDB8422. These scripts only serve
as a starting point; after loading a script, the GUI can be further configured as needed (clock ratios, serial
formats, etc).
S/PDIF In to S/PDIF and PCM Out
The CS8422’s S/PDIF receiver and SRC output performance can be tested by loading the “SPDIF In to
SPDIF and PCM Out” quick setup file provided with the software package. The script configures the dig-
ital clock and data signal routing on the board as shown in Figure 2 .
Digital S/PDIF input can be provided on the optical (J1) or RCA (J7) jacks. Jumper J4 selects which input
signal is connected to the RX0 pin of the CS8422. The script configures the CS8422’s internal circuitry to
send the input audio data through its SRC to serial output port 1. This data is presented as PCM audio at
header J24 and S/PDIF audio at J27 (coaxial) and J28 (optical). The input data is also passed through
(SRC is bypassed) to serial output port 2. This data is presented as PCM audio at header J25. Refer to
Section 2.3 for details on software configuration.
Header
J24
OSCLK1
OLRCK1
SDOUT1
MCLK OUT
PCM Out
through SRC
Optical
Buffer
Buffer
CS8406
S/PDIF Tx
J28
S/PDIF
Out
Optical
S/PDIF In
J1
OSCLK1
(MASTER) OLRCK1
SDOUT1
ISCLK
ILRCK (SLAVE)
SDIN
S/PDIF
OUT
J31
AND
OMCK
Coaxial
OR
J4
RX0
CS8422
RMCK
Buffer
Header
J25
J27
S/PDIF
Out
Coaxial
S/PDIF In
J7
OSCLK2
MCLK OUT
OSCLK2
PCM Out
no SRC
(MASTER) OLRCK2
SDOUT2
OLRCK2
SDOUT2
Figure 2. S/PDIF In to S/PDIF and PCM Out
DS692DB2
7
相关PDF资料
PDF描述
CDB8952T BOARD EVAL FOR CS8952
CDCE906-706PERFEVM EVAL MOD PERFORMANCE CDCE906/706
CEVAL-033 BOARD EVAL FOR CVCO33 .3"X.3"
CF37S COVER FLANGE 37POS FEMALE
CG0402MLC-05LG SUPPRESSOR ESD 5VDC 0402 SMD
相关代理商/技术参数
参数描述
CDB8427 功能描述:音频 IC 开发工具 Eval Bd 96kHz Dig. Audio Transcvr RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
CDB8952 制造商:Cirrus Logic 功能描述:NOT RECOMMENDED FOR NEW DESIGNS - USE CDB8952T - Bulk 制造商:Cirrus Logic 功能描述:Tools Development kit Kit Con
CDB8952T 功能描述:以太网开发工具 Eval Bd 100BASE-TX/ 10BASE-T Transceiver RoHS:否 制造商:Micrel 产品:Evaluation Boards 类型:Ethernet Transceivers 工具用于评估:KSZ8873RLL 接口类型:RMII 工作电源电压:
CDB-9PF 制造商:HRS 制造商全称:HRS 功能描述:CD CRIMP TYPE CONNECTOR
CDB-9SF 制造商:HRS 制造商全称:HRS 功能描述:CD CRIMP TYPE CONNECTOR