AK4647VN AKM [Asahi Kasei Microsystems], AK4647VN Datasheet - Page 13

• Manufacturer Part Number: AK4647VN
• Description: Stereo CODEC with MIC/HP-AMP
• Manufacturer: AKM [Asahi Kasei Microsystems]

ASAHI KASEI
Parameter
Control Interface Timing (3-wire Serial mode)
Control Interface Timing (I
Power-down & Reset Timing
Note 27. . I
Note 28. Data must be held long enough to bridge the 300ns-transition time of SCL.
Note 29. The AK4647 can be reset by the PDN pin = “L”.
Note 30. This is the count of LRCK “↑” from the PMADL or PMADR bit = “1”.
MS0566-E-00
SCL Clock Frequency
Bus Free Time Between Transmissions
Start Condition Hold Time (prior to first clock pulse)
Clock Low Time
Clock High Time
Setup Time for Repeated Start Condition
SDA Hold Time from SCL Falling (Note 28)
SDA Setup Time from SCL Rising
Rise Time of Both SDA and SCL Lines
Fall Time of Both SDA and SCL Lines
Setup Time for Stop Condition
Capacitive Load on Bus
Pulse Width of Spike Noise Suppressed by Input Filter
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “↓” to CCLK “↑”
CCLK “↑” to CSN “↑”
PDN Pulse Width
PMADL or PMADR “↑” to SDTO valid (Note 30)
Pulse Width High
2
C is a registered trademark of Philips Semiconductors.
2
C Bus mode):
(Note 29)
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tHD:DAT
tHD:STA
tSU:DAT
tSU:STA
tSU:STO
Symbol
tCCKH
tCCKL
tHIGH
tLOW
tCSW
tCCK
tCDH
tCDS
tCSH
tBUF
tPDV
fSCL
tCSS
tPD
tSP
Cb
tR
tF
min
200
150
150
1.3
0.6
1.3
0.6
0.6
0.1
0.6
80
80
40
40
50
50
0
0
-
-
-
-
-
1059
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
max
400
400
0.3
0.3
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4647]
Units
2006/11
kHz
1/fs
pF
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns