參數(shù)資料
型號(hào): AK4646EZ
廠(chǎng)商: ASAHI KASEI POWER DEVICES CORP
元件分類(lèi): 消費(fèi)家電
英文描述: Stereo CODEC with MIC/SPK-AMP
中文描述: SPECIALTY CONSUMER CIRCUIT, PQCC32
封裝: 4 X 4 MM, 0.40 MM PITCH, LEAD FREE, PLASTIC, QFN-32
文件頁(yè)數(shù): 14/78頁(yè)
文件大?。?/td> 808K
代理商: AK4646EZ
[AK4646EZ]
MS0630-E-00
2007/06
- 14 -
Parameter
Audio Interface Timing
Master Mode
BICK
to LRCK Edge (Note 27)
LRCK Edge to SDTO (MSB)
(Except I
2
S mode)
BICK
to SDTO
SDTI Hold Time
SDTI Setup Time
Slave Mode
LRCK Edge to BICK
(Note 27)
BICK
to LRCK Edge (Note 27)
LRCK Edge to SDTO (MSB)
(Except I
2
S mode)
BICK
to SDTO
SDTI Hold Time
SDTI Setup Time
Control Interface Timing
CCLK Period
CCLK Pulse Width Low
Pulse Width High
CDTIO Setup Time
CDTIO Hold Time
CSN
H
Time
CSN
Edge
to CCLK
” (
Note 28
)
CCLK
to CSN
Edge (
Note 28
)
CCLK
to CDTIO (at Read Command)
CSN
to CDTIO (Hi-Z) (at Read Command)
Power-down & Reset Timing
PDN Pulse Width
PMADL or PMADR
to SDTO valid
Symbol
min
typ
max
Units
tMBLR
tLRD
tBSD
tSDH
tSDS
40
70
70
50
50
-
-
-
-
-
40
70
70
-
-
ns
ns
ns
ns
ns
tLRB
tBLR
tLRD
tBSD
tSDH
tSDS
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tDCD
tCCZ
tPD
tPDV
50
50
-
-
50
50
200
80
80
40
40
150
50
50
-
-
150
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
1/fs
80
80
-
-
-
-
-
-
-
-
-
-
70
70
-
-
(Note 29)
(Note 30)
1059
Note 27. BICK rising edge must not occur at the same time as LRCK edge.
Note 28. CCLK rising edge must not occur at the same time as CSN edge.
Note 29. The AK4646 can be reset by the PDN pin = “L”.
Note 30. This is the count of LRCK “
” from the PMADL or PMADR bit = “1”.
相關(guān)PDF資料
PDF描述
AK4646 Stereo CODEC with MIC/SPK-AMP
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參數(shù)描述
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