参数资料
型号: PCM3794RHBR
厂商: TEXAS INSTRUMENTS INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PQCC32
封装: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件页数: 17/67页
文件大小: 1417K
代理商: PCM3794RHBR
www.ti.com
LRCK
(b) I2S Data Format; L-Channel = LOW, R-Channel = HIGH
1/fS
(= 32 fS, 48 fS, or 64 fS)
1/fS
(a) Right-Justified Data Format; L-Channel = HIGH, R-Channel = LOW
(c) Left-Justified Data Format; L-Channel = HIGH, R-Channel = LOW
MSB
LSB
16-Bit Right-Justified
1/fS
(= 32 fS, 48 fS or 64 fS)
(= 32 fS, 48 fS, or 64 fS)
L-Channel
R-Channel
BCK
DIN/DOUT
14 15 16
1
2
3
14 15 16
MSB
LSB
1
2
3
14 15 16
L-Channel
R-Channel
LRCK
BCK
DIN/DOUT
1
2
3
1
2
MSB
14
16
15
LSB
1
2
3
MSB
14
16
15
LSB
L-Channel
R-Channel
LRCK
BCK
DIN/DOUT
1
2
3
14
16
15
1
2
3
14
16
15
1
2
MSB
LSB
MSB
T0009-07
1/fS
(d) Burst BCK Interface Format at Master Mode; L-Channel = HIGH, R-Channel = LOW
(= 32 fS, 48 fS, or 64 fS)
L-Channel
R-Channel
LRCK
BCK
DIN/DOUT
1
2
3
14
16
15
1
2
3
14
16
15
1
2
MSB
LSB
MSB
LRCK
1/fS
(= 32 fS, 48 fS, 64 fS , 128 fS or 256 fS)
(e) DSP Format
MSB
LSB
BCK
DIN/DOUT
1
2
3
14 15 16
MSB
LSB
1
2
3
14 15 16
1
2
SLES193C – AUGUST 2006 – REVISED FEBRUARY 2007
NOTE: All audio interface formats support BCK = 64 fS in master mode (register 69, MSTR = 1). When setting the
multisampling rate, the fS of BCK is set to half the rate of the DSM operation frequency.
Figure 28. Audio Data Input and Output Formats
24
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