参数资料
型号: CS8420-DSZ
厂商: Cirrus Logic Inc
文件页数: 6/94页
文件大小: 0K
描述: IC CONV S/R DGTL AUDIO 28-SOIC
标准包装: 27
类型: 采样率转换器
应用: 数字音频
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC
包装: 管件
产品目录页面: 759 (CN2011-ZH PDF)
其它名称: 598-1729
14
DS245F4
CS8420
4.
DATA I/O FLOW AND CLOCKING OPTIONS
The CS8420 can be configured for nine connectivity alternatives, referred to as data flows. Each data flow has an
associated clocking set-up. Figure 6 shows the data flow switching, along with the control register bits which control
the switches. This drawing only shows the audio data paths for simplicity. Figure 7 shows the internal clock routing
and the associated control register bits. The clock routing constraints determine which data routing options are ac-
tually usable.
Serial
Audio
Input
AES3
Encoder
Serial
Audio
Output
Receiver
Sample
Rate
Converter
RXP
RXN
ILRCK
ISCLK
SDIN
OLRCK
OSCLK
SDOUT
TXP
TXN
AES3
TXOFF
AESBP
SPD1-0
TXD1-0
SRCD
Figure 6. Software Mode Audio Data Flow Switching Options
SIMS
PLL
TXP
TXN
SDOUT
OSCLK
OLRCK
OMCK
RMCK
RXP
ILRCK
ISCLK
SDIN
MUX
SWCLK
UNLOCK
0
1
0
1
0
1
CHANNEL
STATUS
MEMORY
USER
BIT
MEMORY
TRANSMIT
AES3
SERIAL
AUDIO
OUTPUT
INC
RXD0
MUX
0
1
OUTC
SERIAL
AUDIO
INPUT
RXD1
MUX
0
1
÷
CLK[1:0]
÷
RMCKF
SAMPLE
RATE
CONVERTER
Figure 7. CS8420 Clock Routing
*Note: When SWCLK mode is enabled, signal input on OMCK is only output through RMCK and not
routed back through the RXD1 multiplexer; RMCK is not bi-directional in this mode.
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相关代理商/技术参数
参数描述
CS8420-DSZR 功能描述:音频 DSP IC Digital Audio Sample Rate Convertr RoHS:否 制造商:Texas Instruments 工作电源电压: 电源电流: 工作温度范围: 安装风格: 封装 / 箱体: 封装:Tube
CS8421 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:32-bit, 192-kHz Asynchronous Sample Rate Converter
CS8421_06 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:32-bit, 192 kHz Asynchronous Sample Rate Converter
CS8421_09 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:32-bit, 192 kHz Asynchronous Sample Rate Converter
CS8421_10 制造商:CIRRUS 制造商全称:Cirrus Logic 功能描述:32-bit, 192-kHz Asynchronous Sample Rate Converter