參數(shù)資料
型號(hào): MSM7540L
廠商: OKI SEMICONDUCTOR CO., LTD.
元件分類(lèi): Codec
英文描述: Single Rail ADPCM CODEC
中文描述: 單軌差分PcM編解碼器
文件頁(yè)數(shù): 12/15頁(yè)
文件大小: 131K
代理商: MSM7540L
12/15
MSM7540L/7560L
Semiconductor
TIMING DIAGRAM
Transmit Side PCM/ADPCM Data Interface
Receive Side PCM/ADPCM Data Interface
MSB
MSB
LSB
LSB
0
1
tsx
2
tws
3
4
5
6
7
8
9
10
0
1
tsx
2
3
4
5
6
7
8
9
10
11
12
13
txs
txd1
txd2
tsdx
txs
txd1
txd2
tsdx
txd3
MSB
LSB
txd3
txd3
BCLKB
XSYNC
PCMSO
PCMSO
(during linear)
BCLKA
XSYNC
IS
14
MSB
MSB
LSB
LSB
0
trs
1
tsr
2
3
4
5
6
7
8
9
10
0
trs
1
tsr
2
3
4
5
6
7
8
9
10
11
12
13
tds
tdh
txd3
txd3
trd3
trd1
trd2
BCLKA
RSYNC
IR
BCLKB
RSYNC
PCMRO
PCMRO
(during linear)
14
tsdx
MSB
LSB
tws
Note:
Linear format
A code of an input/output level is determined by the 14-bit 2'compliment.
Refer to the table below for code format.
Input/Output level
+Full-scall
0
–Full-scall
MSB to LSB
01111111111111
00000000000000
10000000000000
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PDF描述
MSM7540 Single Rail ADPCM CODEC
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