AK4646EN AKM [Asahi Kasei Microsystems], AK4646EN Datasheet - Page 14

• Manufacturer Part Number: AK4646EN
• Description: Stereo CODEC with MIC/SPK-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

Note 25. BICK rising edge must not occur at the same time as LRCK edge.
Note 26. CCLK rising edge must not occur at the same time as CSN edge.
Note 27. The AK4646 can be reset by the PDN pin = “L”.
Note 28. This is the count of LRCK “↑” from the PMADL or PMADR bit = “1”.
MS0557-E-02
Parameter
Audio Interface Timing
Control Interface Timing
Power-down & Reset Timing
Master Mode
Slave Mode
CCLK Period
CCLK Pulse Width Low
CDTIO Setup Time
CDTIO Hold Time
CSN “H” Time
CSN Edge to CCLK “↑” (Note 26)
CCLK “↑” to CSN Edge (Note 26)
CCLK “↓” to CDTIO (at Read Command)
CSN “↑” to CDTIO (Hi-Z) (at Read Command)
PDN Pulse Width
PMADL or PMADR “↑“ to SDTO valid
BICK “↓” to LRCK Edge (Note 25)
LRCK Edge to SDTO (MSB)
BICK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
LRCK Edge to BICK “↑” (Note 25)
BICK “↑” to LRCK Edge (Note 25)
LRCK Edge to SDTO (MSB)
BICK “↓” to SDTO
SDTI Hold Time
SDTI Setup Time
Pulse Width High
(Except I
(Except I
2
2
S mode)
S mode)
(Note 28)
(Note 27)
- 14 -
Symbol
tMBLR
tCCKH
tCCKL
tCDH
tCSW
tDCD
tLRD
tBSD
tSDH
tLRB
tBLR
tLRD
tBSD
tSDH
tCCK
tPDV
tCDS
tCSH
tCCZ
tSDS
tSDS
tCSS
tPD
min
−40
−70
−70
200
150
150
50
50
50
50
50
50
80
80
40
40
50
50
-
-
-
-
-
1059
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
max
40
70
70
80
80
70
70
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4646]
2007/05
Units
1/fs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns