參數(shù)資料
型號(hào): AK4642EN
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: Stereo CODEC with MIC/HP/SPK-AMP
中文描述: 立體聲編解碼器麥克風(fēng)/惠普/胰腎聯(lián)合移植腺苷
文件頁(yè)數(shù): 30/83頁(yè)
文件大?。?/td> 670K
代理商: AK4642EN
ASAHI KASEI
[AK4642EN]
MS0420-E-00
2005/09
- 30 -
LRCK
BICK(32fs)
SDTO(o)
SDTI(i)
0
15 14
15 14
1
10
13
13
2 3
7
7 6 5 4 3 2 1 0
6 5 4 3
1 0
2
9
11 12 13 14 15 0 1 2 3
15 14 13
1
0
15
15
7 6 5 4 3 2 1 0
10
9
11 12 13 14 15
BICK(64fs)
0 1
16
2 3
17 18
31 0 1 2 3
1
0
16 17 18
31
SDTO(o)
SDTI(i)
15 14 13
Don't Care
1
15
15
15
0
15 14
15
14
Don't Care
15:MSB, 0:LSB
Lch Data
Rch Data
13
1 0
13
1 0
15
15 14 13
7 6 5 4 3
1 0
2
15 14 13
1 0
Figure 18. Mode 2 Timing
LRCK
BICK(32fs)
SDTO(o)
SDTI(i)
0
15 14
15 14
1
10
2 3
7
7 6 5 4 3 2 1 0
6 5 4 3
1 0
2
9
11 12 13 14 15 0 1 2 3
15 14
1
0
7 6 5 4 3 2 1 0
10
9
11 12 13 14 15
BICK(64fs)
0 1
16
2 3
17 18
31 0 1 2 3
1
0
16 17 18
31
SDTO(o)
SDTI(i)
15 14
Don't Care
2
15
1
15
15
15
Don't Care
15:MSB, 0:LSB
Lch Data
Rch Data
14
2 1
14
2 1
8
8
8
0
0
0
0
0
15 14
7 6 5 4 3 2 1 0
8
15 14
2 1 0
Figure 19. Mode 3 Timing
Mono/Stereo Mode
PMADL and PMADR bits set mono/stereo ADC operation.
PMADL bit
0
0
1
1
PMADR bit
0
1
0
1
Table 14. Mono/Stereo ADC operation
ADC Lch data
All “0”
Rch Input Signal
Lch Input Signal
Lch Input Signal
ADC Rch data
All “0”
Rch Input Signal
Lch Input Signal
Rch Input Signal
Default
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