参数资料
型号: TAS5076PFCRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封装: GREEN, PLASTIC, TQFP-80
文件页数: 10/64页
文件大小: 873K
代理商: TAS5076PFCRG4
Architecture Overview
12
SLES090A—November 2003—Revised January 2004
TAS5076
23
22
SCLK
32 Clks
LRCLK (Note Reversed Phase)
Left Channel
24-Bit Mode
9
8
5
4
1
0
19
18
20-Bit Mode
5
4
1
0
16-Bit Mode
1
0
15
14
MSB
LSB
23
22
SCLK
32 Clks
Right Channel
9
8
5
4
1
0
19
18
5
4
1
0
1
0
15
14
MSB
LSB
2-Channel I2S (Philips Format) Stereo Input
Figure 23. I2S 64-Fs Format
2-Channel I2S Stereo Input/Output (24-Bit Transfer Word Size)
23
22
SCLK
24 Clks
LRCLK
Left Channel
24-Bit Mode
20
19
8
7
2
1
19
18
20-Bit Mode
16
15
1
0
16-Bit Mode
1
0
15
14
MSB
LSB
4
3
5
21
4
5
17
13
12
11
23
22
SCLK
24 Clks
Right Channel
20
19
8
7
2
1
19
18
16
15
1
0
1
0
15
14
MSB
LSB
4
3
5
21
4
5
17
13
12
11
0
Figure 24. I2S 48-Fs Format
2.1.7.2
Left-Justified Timing
Left-justified (LJ) timing uses LRCLK to define when the data being transmitted is for the left channel and the
right channel. LRCLK is high for the left channel and low for the right channel. A bit clock running at 48 or 64
times Fs is used to clock in the data. The first bit of data appears on the data lines at the same time that LRCLK
toggles. The data is written MSB first and is valid on the rising edge of the bit clock. The TAS5076 masks
unused trailing data bit positions. Master mode only supports a 64 times Fs bit clock.
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