参数资料
型号: TAS5086DBT
厂商: TEXAS INSTRUMENTS INC
元件分类: 消费家电
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO38
封装: GREEN, TSSOP-38
文件页数: 10/47页
文件大小: 814K
代理商: TAS5086DBT
SERIAL INTERFACE CONTROL AND TIMING
I
2S TIMING
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/Output
T0034-04
SLES131C – FEBRUARY 2005 – REVISED JUNE 2008 ................................................................................................................................................... www.ti.com
I2S timing uses LRCLK to define when the data being transmitted is for the left channel and when it is for the
right channel. LRCLK is low for the left channel and high for the right channel. A bit clock running at 64 fS is used
to clock in the data. A delay of one bit clock occurs from the time the LRCLK signal changes state to the first bit
of data on the data lines. The data is written MSB-first and is valid on the rising edge of the bit clock. The
TAS5086 masks unused trailing data bit positions.
Figure 16. I2S 64-fS Format
18
Copyright 2005–2008, Texas Instruments Incorporated
Product Folder Link(s): TAS5086
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