參數(shù)資料
型號: AK4702EQ
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2ch DAC with AV SCART switch
中文描述: 2聲道DAC,具有影音SCART開關(guān)
文件頁數(shù): 12/39頁
文件大小: 481K
代理商: AK4702EQ
ASAHI KASEI
[AK4702EQ]
MS0424-E-00
2005/09
- 12 -
Note: 14. TVRC, TVG, TVB.
Note: 15. Refer the Figure 1.
Video Signal Output
75 ohm
75 ohm
max: 400pF
C1
R1
R2
max: 15pF
C2
Figure 1. Load Resistance R1+R2, and Load Capacitance C1 and C2.
Note: 16. AC load. Refer the Figure 2.
Video Signal Output
20k ohm
(AC load)
max: 15pF
C2
R1
Figure 2. Load Resistance R1 and Load Capacitance C1
SWITCHING CHARACTERISTICS
(Ta = 25
°
C; VP=10.0
12.6V, VD = 4.75
5.25V, VVD1=VVD2 = 4.75
5.25V; C
L
= 20pF)
Parameter
Master Clock Frequency 256fs:
Duty Cycle
384fs:
Duty Cycle
LRCK Frequency
Duty Cycle
Audio Interface Timing
BICK Period
BICK Pulse Width Low
Pulse Width High
BICK “
” to LRCK Edge (Note: 17)
LRCK Edge to BICK “
” (Note: 17)
SDTI Hold Time
SDTI Setup Time
Control Interface Timing (I
2
C Bus):
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: 18)
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
Reset Timing
PDN Pulse Width (Note: 19)
Symbol
fCLK
dCLK
fCLK
dCLK
fs
Duty
tBCK
tBCKL
tBCKH
tBLR
tLRB
tSDH
tSDS
Min
2.048
40
3.072
40
8
45
312.5
100
100
50
50
50
50
-
4.7
4.0
4.7
4.0
4.7
0
0.25
-
-
4.0
0
typ
max
12.8
60
19.2
60
50
55
Units
MHz
%
MHz
%
kHz
%
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
fSCL
tBUF
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
tF
tSU:STO
tSP
100
-
-
-
-
-
-
-
1.0
0.3
-
50
tPD
150
ns
相關(guān)PDF資料
PDF描述
AK4702 2CH DAC WITH AV SCART SWITCH
AK4703 AV SCART switch
AK4703VQ AV SCART switch
AK4704 2ch 24bit DAC with AV SCART switch
AK4705 2ch 24bit DAC with AV SCART Switch
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AK4702VQ 功能描述:IC AV SCART SWITCH 64LQFP 制造商:akm semiconductor inc. 系列:* 零件狀態(tài):上次購買時(shí)間 標(biāo)準(zhǔn)包裝:1,000
AK4703 制造商:AKM 制造商全稱:AKM 功能描述:AV SCART switch
AK4703VQ 制造商:AKM 制造商全稱:AKM 功能描述:AV SCART switch
AK4704 制造商:AKM 制造商全稱:AKM 功能描述:2ch 24bit DAC with AV SCART switch
AK4705 制造商:AKM 制造商全稱:AKM 功能描述:2ch 24bit DAC with AV SCART Switch