參數(shù)資料
型號(hào): TSC2100IRHBR
廠(chǎng)商: TEXAS INSTRUMENTS INC
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁(yè)數(shù): 19/77頁(yè)
文件大小: 1079K
代理商: TSC2100IRHBR
TSC2100
SLAS378 NOVEMBER 2003
www.ti.com
26
BCLK
ADWS/
LRCK
DIN/
DOUT
n n1
1
0
n n1
1
0
LSB
MSB
n n1
n2
2
n2
2
1/fs
Left Channel
Right Channel
Figure 24. Timing Diagram for Left-Justified Mode
D I2S MODE
In I2S mode, the MSB of the left channel is valid on the second rising edge of the BCLK after the falling edge of ADWS or
LRCK. Similarly the MSB of the right channel is valid on the second rising edge of the BCLK after the rising edge of
ADWS or LRCK.
BCLK
ADWS/
LRCK
DIN/
DOUT
n
n1
1
0
n
n1
1
0
LSB
MSB
n
1 clock before MSB
n2
2
n2
2
1/fs
Left Channel
Right Channel
Figure 25. Timing Diagram for I2S Mode
D DSP MODE
In DSP mode, the falling edge of ADWS or LRCK starts the data transfer with the left channel data first and immediately
followed by the right channel data. Each data bit is valid on the falling edge of BCLK.
BCLK
ADWS/
LRCK
DIN/
DOUT
n n1
1
0
n n1
1
0
LSB
MSB
n n1
1
0
MSB
LSB
n2
2
n2
2
n2
MSB
LSB
1/fs
Left Channel
Right Channel
Figure 26. Timing Diagram for DSP Mode
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