AK4635 Datasheet, PDF (16/81 Pages) Asahi Kasei Microsystems – 16-Bit Mono CODEC with ALC & MIC/SPK/Video-AMP

[AK4635]
Parameter
Symbol
min
Control Interface Timing (3-wire Serial mode)
CCLK Period
CCLK Pulse Width Low
Pulse Width High
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)
Control Interface Timing (I²C Bus mode):
tCCK
200
tCCKL
80
tCCKH
80
tCDS
40
tCDH
40
tCSW
150
tCSS
50
tCSH
50
tDCD
-
tCCZ
-
SCL Clock Frequency
Bus Free Time Between Transmissions
fSCL
-
tBUF
1.3
Start Condition Hold Time (prior to first clock pulse) tHD:STA
0.6
Clock Low Time
tLOW
1.3
Clock High Time
tHIGH
0.6
Setup Time for Repeated Start Condition
tSU:STA
0.6
SDA Hold Time from SCL Falling (Note 33)
tHD:DAT
0
SDA Setup Time from SCL Rising
tSU:DAT
0.1
Rise Time of Both SDA and SCL Lines
tR
-
Fall Time of Both SDA and SCL Lines
tF
-
Setup Time for Stop Condition
tSU:STO
0.6
Capacitive Load on Bus
Cb
-
Pulse Width of Spike Noise Suppressed by Input Filter tSP
0
Reset Timing
PDN Pulse Width
(Note 32, Note 33, Note 34) tPD
150
PMADC “↑” to SDTO valid (Note 35)
ADRST bit = “0”
tPDV
-
ADRST bit = “1”
tPDV
-
Note 32. I²C is a registered trademark of Philips Semiconductors.
Note 33. R_L = 1kΩ/10% change ( Pull-up to DVDD)
Note 34. The AK4635 can be reset by the PDN pin = “L”
Note 35. This is the count of FCK “↑” from the PMADC = “1”.
typ
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1059
291
max Units
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
-
ns
70
ns
70
ns
400
kHz
-
μs
-
μs
-
μs
-
μs
-
μs
-
μs
-
μs
0.3
μs
0.3
μs
-
μs
400
pF
50
ns
-
ns
-
1/fs
-
1/fs
Rev. 0.6
- 16 -
2007/10