ak4634 AKM Semiconductor, Inc., ak4634 Datasheet - Page 14

• Manufacturer Part Number: ak4634
• Description: 16-bit Mono Codec With Alc & Mic/spk-amp
• Manufacturer: AKM Semiconductor, Inc.

Parameter
Control Interface Timing (3-wire Serial mode)
Control Interface Timing (I
Reset Timing
Note 25. I
Note 26. R
Note 27. The AK4634 can be reset by the PDN pin = “L”
Note 28. This is the count of FCK “↑” from the PMADC = “1”.
Rev. 0.5
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
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 “↑”
CCLK “↓” to CDTI (at Read Command)
CSN “↑” to CDTI (Hi-Z) (at Read Command)
PDN Pulse Width
PMADC “↑” to SDTO valid
Pulse Width High
2
C is a registered trademark of Philips Semiconductors.
L
= 1kΩ/10% change ( Pull-up to DVDD)
(Note
2
C Bus mode):
ADRST bit = “0”
ADRST bit = “1”
25,
(Note
(Note
Note
28)
26)
26,
Note
27)
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tHD:DAT
tHD:STA
tSU:DAT
tSU:STA
tSU:STO
Symbol
tCCKH
tCCKL
tHIGH
tLOW
tCSW
tCCK
tCDH
tDCD
tCDS
tCSH
tCCZ
tBUF
tPDV
tPDV
fSCL
tCSS
tPD
tSP
Cb
tR
tF
min
200
150
150
1.3
0.6
0.1
0.6
0.6
1.3
0.6
80
80
40
40
50
50
0
0
-
-
-
-
-
-
-
-
1059
291
typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
max
400
400
0.3
0.3
70
70
50
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[AK4634]
2007/10
Units
kHz
1/fs
1/fs
μs
μs
μs
μs
μs
μs
μs
μs
μs
μs
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns