参数资料
型号: TAS5705PAP
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频/视频放大
英文描述: 20 W, 2 CHANNEL, AUDIO AMPLIFIER, PQFP64
封装: 10 X 10 MM, GREEN, PLASTIC, HTQFP-64
文件页数: 21/72页
文件大小: 1168K
代理商: TAS5705PAP
23
22
SCLK
32Clks
LRCLK
LeftChannel
24-BitMode
1
19
18
20-BitMode
16-BitMode
15
14
MSB
LSB
32Clks
RightChannel
2-ChannelLeft-JustifiedStereoInput
T0034-02
4
5
9
8
1
4
5
1
0
23
22
1
19
18
15
14
MSB
LSB
4
5
9
8
1
4
5
1
0
SCLK
SLOS549A – JUNE 2008 – REVISED SEPTEMBER 2009 ................................................................................................................................................ www.ti.com
Left-Justified
Left-justified (LJ) 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 high for the left channel and low for the right channel. A bit clock running at 32,
48, or 64 × fS is used to clock in the data. The first bit of data appears on the data lines at the same time LRCLK
toggles. The data is written MSB first and is valid on the rising edge of the bit clock. The DAP masks unused
trailing data-bit positions.
NOTE: All data presented in 2s-complement form with MSB first.
Figure 31. Left-Justified 64-fS Format
28
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): TAS5705
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