參數(shù)資料
型號(hào): ADSP-21479KSWZ-2A
廠商: Analog Devices Inc
文件頁(yè)數(shù): 43/72頁(yè)
文件大小: 0K
描述: IC DSP SHARC 266MHZ LP 100LQFP
標(biāo)準(zhǔn)包裝: 1
系列: SHARC®
類(lèi)型: 浮點(diǎn)
接口: DAI,DPI,EBI/EMI,I²C,SPI,SPORT,UART/USART
時(shí)鐘速率: 266MHz
非易失內(nèi)存: ROM(4Mb)
芯片上RAM: 5Mb
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 1.20V
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 100-LQFP 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝: 100-LQFP-EP(14x14)
包裝: 托盤(pán)
其它名稱(chēng): Q6418433
Rev. A
|
Page 48 of 72
|
September 2011
S/PDIF Transmitter
Serial data input to the S/PDIF transmitter can be formatted as
left justified, I2S, or right justified with word widths of 16, 18, 20,
or 24 bits. The following sections provide timing for the
transmitter.
S/PDIF Transmitter-Serial Input Waveforms
Figure 31 shows the right-justified mode. Frame sync is high for
the left channel and low for the right channel. Data is valid on
the rising edge of serial clock. The MSB is delayed the minimum
in 24-bit output mode or the maximum in 16-bit output mode
from a frame sync transition, so that when there are 64 serial
clock periods per frame sync period, the LSB of the data is right-
justified to the next frame sync transition.
Figure 32 shows the default I2S-justified mode. The frame sync
is low for the left channel and high for the right channel. Data is
valid on the rising edge of serial clock. The MSB is left-justified
to the frame sync transition but with a delay.
Table 43. S/PDIF Transmitter Right-Justified Mode
Parameter
Nominal
Unit
Timing Requirement
tRJD
FS to MSB Delay in Right-Justified Mode
16-Bit Word Mode
18-Bit Word Mode
20-Bit Word Mode
24-Bit Word Mode
16
14
12
8
SCLK
Figure 31. Right-Justified Mode
MSB
LEFT/RIGHT CHANNEL
LSB
MSB–1 MSB–2
LSB+2
LSB+1
DAI_P20–1
FS
DAI_P20–1
SCLK
DAI_P20–1
SDATA
tRJD
Table 44. S/PDIF Transmitter I2S Mode
Parameter
Nominal
Unit
Timing Requirement
tI2SD
FS to MSB Delay in I
2S Mode
1
SCLK
Figure 32. I2S-Justified Mode
MSB
LEFT/RIGHT CHANNEL
LSB
MSB–1 MSB–2
LSB+2
LSB+1
DAI_P20–1
FS
DAI_P20–1
SCLK
DAI_P20–1
SDATA
tI2SD
相關(guān)PDF資料
PDF描述
TAJC106M035SNJ CAP TANT 10UF 35V 20% 2312
GBM08DSEF-S243 CONN EDGECARD 16POS .156 EYELET
M24308/4-5 CONN D-SUB PLUG 50POS CRIMP
NTV1212MC CONV DC/DC 1W 12VIN 12V DL 3KV
VI-B1Z-CY-F3 CONVERTER MOD DC/DC 2V 20W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADSP-21479SBC2-EP 功能描述:IC DSP SHARC 266MHZ LP 制造商:analog devices inc. 系列:SHARC? 包裝:托盤(pán) 零件狀態(tài):在售 類(lèi)型:浮點(diǎn) 接口:DAI,DPI,EBI/EMI,I2C,SPI,SPORT,UART/USART 時(shí)鐘速率:266MHz 非易失性存儲(chǔ)器:ROM(4Mb) 片載 RAM:5Mb 電壓 - I/O:3.30V 電壓 - 內(nèi)核:1.20V 工作溫度:0°C ~ 70°C 安裝類(lèi)型:表面貼裝 封裝/外殼:196-LFBGA,CSPBGA 供應(yīng)商器件封裝:196-CSPBGA(12x12) 標(biāo)準(zhǔn)包裝:1
ADSP-21483KSWZ-2B 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:SHARC Processor
ADSP-21483KSWZ-3AB 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:SHARC Processor
ADSP-21483KSWZ-3B 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:SHARC Processor
ADSP-21483KSWZ-4B 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:SHARC Processor