參數(shù)資料
型號(hào): ADSP-21489KSWZ-4B
廠商: Analog Devices Inc
文件頁數(shù): 43/68頁
文件大?。?/td> 0K
描述: IC CCD SIGNAL PROCESSOR 176LQFP
標(biāo)準(zhǔn)包裝: 1
系列: SHARC®
類型: 浮點(diǎn)
接口: EBI/EMI,DAI,I²C,SPI,SPORT,UART/USART
時(shí)鐘速率: 400MHz
非易失內(nèi)存: 外部
芯片上RAM: 5Mb
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.10V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 176-LQFP 裸露焊盤
供應(yīng)商設(shè)備封裝: 176-LQFP-EP(24x24)
包裝: 托盤
Rev. B
|
Page 48 of 68
|
March 2013
S/PDIF Receiver
The following section describes timing as it relates to the
S/PDIF receiver.
Internal Digital PLL Mode
In the internal digital phase-locked loop mode the internal PLL
(digital PLL) generates the 512 × FS clock.
Table 49. S/PDIF Receiver Internal Digital PLL Mode Timing
Parameter
Min
Max
Unit
Switching Characteristics
tDFSI
Frame Sync Delay After Serial Clock
5
ns
tHOFSI
Frame Sync Hold After Serial Clock
–2
ns
tDDTI
Transmit Data Delay After Serial Clock
5
ns
tHDTI
Transmit Data Hold After Serial Clock
–2
ns
tSCLKIW
1
Transmit Serial Clock Width
8 × tPCLK – 2
ns
1 SCLK frequency is 64 × FS where FS = the frequency of frame sync.
Figure 34. S/PDIF Receiver Internal Digital PLL Mode Timing
DAI_P20–1
(SCLK)
SAMPLE EDGE
DAI_P20–1
(FS)
DAI_P20–1
(DATA CHANNEL
A/B)
DRIVE EDGE
tSCLKIW
tDFSI
tHOFSI
tDDTI
tHDTI
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