參數(shù)資料
型號(hào): AK4589VQ
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: Codec
英文描述: 2/8-Channel Audio CODEC with DIR
中文描述: 2/8-Channel音頻編解碼器迪爾
文件頁數(shù): 22/76頁
文件大小: 838K
代理商: AK4589VQ
ASAHI KASEI
[AK4589]
MS0339-E-00
2004/09
- 22 -
SWITCHING CHARACTERISTICS (ADC/DAC part and DIR/DIT part)
(Ta=25
°
C; AVDD, DVDD, PVDD=4.75
5.25V; TVDD=2.7
5.25V; C
L
=20pF)
Parameter
Control Interface Timing (4-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 “
CDTO Delay
CSN “
” to CDTO Hi-Z
Control Interface Timing (I
2
C 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 23)
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
Capacitive load on bus
Notes:
23. Data must be held for sufficient time to bridge the 300 ns transition time of SCL.
24. I
C is a registered trademark of Philips Semiconductors.
Purchase of Asahi Kasei Microsystems Co., Ltd I
2
C components conveys a license under the Philips
I
2
C patent to use the components in the I
2
C system, provided the system conform to the I
2
C
specifications defined by Philips.
Symbol
min
200
80
80
50
50
150
50
50
typ
max
45
70
100
-
-
-
-
-
-
-
1.0
0.3
-
50
400
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
kHz
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
ns
pF
tCCK
tCCKL
tCCKH
tCDS
tCDH
tCSW
tCSS
tCSH
tDCD
tCCZ
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
Cb
-
4.7
4.0
4.7
4.0
4.7
0
0.25
-
-
4.0
0
-
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