參數(shù)資料
型號: TLC320AD77CDBG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDSO28
封裝: GREEN, PLASTIC, SSOP-28
文件頁數(shù): 5/33頁
文件大小: 391K
代理商: TLC320AD77CDBG4
2–3
MODE
MOD2 PIN
MOD1 PIN
MOD0 PIN
SERIAL INTERFACE SDIN (DAC)/SDOUT (ADC)
0
16-bit, MSB first, right justified/left justified
1
0
1
20-bit, MSB first, right justified/left justified
2
0
1
0
24-bit, MSB first, right justified/left justified
3
0
1
16-bit IIS
4
1
0
20-bit IIS
5
1
0
1
24-bit IIS
6
1
0
16-bit MSB first, left justified/left justified
7
1
16-bit DSP frame (see Note 1)
NOTE 1: For the 16-bit DSP frame use SCLK = 64 fs.
2.14.1
MSB First Right/Left Justified Format
Left Channel
Right Channel
MSB
X
LSB
MSB
X
LSB
MSB
LSB
SDOUT
SDIN
LRCLK = fs
SCLK
MSB
LSB
Figure 2–1. MSB First Right/Left Justified (for 16-, 20-, and 24-bits)
Note the following characteristics of this protocol.
Left channel data is valid when LRCLK is high.
The SDIN (recorded data) data is justified to the trailing edge of LRCLK
The SDOUT MSB (playback data) is transmitted at the same time as the LRCLK edge, and
captured at the very next rising edge of SCLK.
If LRCLK phase changes by more than 10 MCLKs, then the device is automatically reset.
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