ak4527b AKM Semiconductor, Inc., ak4527b Datasheet - Page 11

• Manufacturer Part Number: ak4527b
• Description: High Performance Multi-channel Audio Codec
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Parameter
Control Interface Timing (3-wire Serial mode):
Control Interface Timing (I
Power-down & Reset Timing
Notes: 20. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
MS0056-E-00
Purchase of Asahi Kasei Microsystems Co., Ltd I
I
specifications defined by Philips.
2
C patent to use the components in the I
PDN Pulse Width
PDN “ ” to SDTO valid
CCLK “ ” to CSN “ ”
Fall Time of CSN
CCLK Period
CCLK Pulse Width Low
CDTI Setup Time
CDTI Hold Time
CSN “H” Time
CSN “ ” to CCLK “ ”
Rise Time of CSN
Rise Time of CCLK
Fall Time of CCLK
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
Pulse Width of Spike Noise Suppressed by Input Filter
21. The AK4527B can be reset by bringing PDN “L” to “H” upon power-up.
22. These cycles are the number of LRCK rising from PDN rising.
23. I
2
Pulse Width High
C is a registered trademark of Philips Semiconductors.
2
C Bus mode):
(Note 22)
2
(Note 21)
(Note 20)
C system, provided the system conform to the I
2
- 11 -
C components conveys a license under the Philips
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tR1
tF1
tR2
tF2
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
tPD
tPDV
Symbol
0.025*1/fs
0.25
min
200
150
4.7
4.0
4.7
4.0
4.7
4.0
50
80
80
40
40
50
0
0
-
-
-
522
typ
2
C
max
100
1.0
0.3
20
20
20
20
50
-
-
-
-
-
-
-
-
[AK4527B]
2000/10
Units
kHz
1/fs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s
s
s