参数资料
型号: AK4626
厂商: Asahi Kasei Microsystems Co.,Ltd
元件分类: Codec
英文描述: HIGH PERFORMANCE MULTI-CHANNEL AUDIO CODEC
中文描述: 高性能多通道音频解码器
文件页数: 4/40页
文件大小: 570K
代理商: AK4626
ASAHI KASEI
[AK4626]
MS0233- J -01
2004/03
- 12 -
Parameter
Symbol
min
typ
max
Units
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 “↑”
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
200
80
40
150
50
ns
Control Interface Timing (I
2C Bus mode):
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 19)
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
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
-
4.7
4.0
4.7
4.0
4.7
0
0.25
-
4.0
0
100
-
1.0
0.3
-
50
kHz
s
ns
Power-down & Reset Timing
PDN Pulse Width
(Note 20)
PDN “
↑” to SDTO valid
(Note 21)
tPD
tPDV
150
522
ns
1/fs
Notes: 19.
300ns(SCL
)
20.
PDN
“L”
“H”
21. PDN
LRCK
22. I
2C Philips Semiconductors
I
2C
Philips
I
2C
I
2C
Philips
I
2C
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