參數(shù)資料
型號: PCM1773RGAR
元件分類: DAC
英文描述: LOW VOLTAGE AND LOW POWER STEREO AUDIO DIGITAL TO ANALOG CONVERTER WITH LINEOUT AMPIIFIER
中文描述: 低電壓和低功耗立體聲音頻數(shù)模轉(zhuǎn)換器與線路輸出AMPIIFIER
文件頁數(shù): 17/29頁
文件大?。?/td> 309K
代理商: PCM1773RGAR
SLES010D – SEPTEMBER 2001 – REVISED MAY 2004
www.ti.com
17
(2) I
2
S Data Format; L-Channel = LOW, R-Channel = HIGH (Slave Mode)
LRCK
BCK
R-Channel
L-Channel
DATA
14 15 16
1
2
15 16
MSB
LSB
3
14
1
2
15 16
MSB
LSB
3
14
DATA
14 15 16
1
2
15 16
MSB
LSB
3
14
15 16
LSB
14
LRCK
BCK
R-Channel
L-Channel
DATA
1
2
N1
N
MSB
LSB
3
N2
1
2
N1
N
MSB
LSB
3
N2
1
2
1/fS
(= 32 fS, 48 fS or 64 fS)
16-Bit Right-Justified, BCK = 32 fS
16-Bit Right-Justified, BCK = 48 fS or 64 fS
1/fS
(1) Standard Data Format; L-Channel = HIGH, R-Channel = LOW (Slave Mode)
(3) Left-Justified Data Format; L-Channel = HIGH, R-Channel = LOW (Slave Mode)
DATA
18 19 20
1
2
19 20
MSB
LSB
3
18
1
2
19 20
MSB
LSB
3
18
20-Bit Right-Justified
DATA
22 23 24
1
2
23 24
MSB
LSB
3
22
1
2
23 24
MSB
LSB
3
22
24-Bit Right-Justified
1
2
MSB
3
LRCK
BCK
R-Channel
L-Channel
DATA
1
2
N1
N
MSB
LSB
3
N2
1
2
N1
N
MSB
LSB
3
N2
1
2
1/fS
(= 32 fS, 48 fS or 64 fS)
(= 32 fS, 48 fS or 64 fS)
(4) Left-Justified Data Format; L-Channel = HIGH, R-Channel = LOW (Master Mode)
(The frequency of BCK is 64 f
S
and SCKI is 256 f
S
only)
LRCK
BCK
R-Channel
L-Channel
DATA
1
2
N1
N
MSB
LSB
3
N2
1
2
N1
N
MSB
LSB
3
N2
1
2
1/fS
(= 64 fS)
Figure 22. Audio Data Input Formats
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