參數(shù)資料
型號： AK4707
廠商： Asahi Kasei Microsystems Co.,Ltd
英文描述： AV SCART Switch
中文描述： 影音SCART開關
文件頁數(shù)： 13/42頁
文件大?。?/td> 418K
代理商： AK4707
ASAHI KASEI
[AK4707]
MS0551-E-00
2006/10
- 13 -
ANALOG CHARACTERISTICS (VIDEO)
(Ta = 25
°
C; VP = 12V, VD= 5V; VVD1 = VVD2 = 5V; unless otherwise specified.)
Parameter
Sync Tip Clamp Voltage
at output pin.
Chrominance Bias Voltage
at output pin.
Gain
Input = 0.3Vp-p, 100kHz
Interchannel Gain Mismatch
TVRC, TVG, TVB. Input = 0.3Vp-p, 100kHz.
Frequency Response
Input=0.3Vp-p, 100kHz to 6MHz
Input Impedance
Chrominance input (internally biased)
Input Signal
f = 100kHz, maximum with distortion < 1.0%
Load Resistance
(Note 11)
Load Capacitance
C1 (Note 11)
C2 (Note 11)
Dynamic Output Signal
f = 100kHz, maximum with distortion < 1.0%
Y/C Crosstalk
f = 4.43MHz, 1Vp-p input. Among TVVOUT,
TVRC and VCRVOUT outputs.
S/N
Reference Level = 0.7Vp-p, CCIR 567 weighting.
BW = 15kHz to 5MHz.
Differential Gain
0.7Vpp 5steps modulated staircase.
chrominance &burst are 280mVpp, 4.43MHz.
Differential Phase
0.7Vpp 5steps modulated staircase.
chrominance &burst are 280mVpp, 4.43MHz.
Note 11. Refer the Figure 1.
Conditions
min
typ
0.7
2.2
6
-
60
-
-
-
max
6.5
0.5
1.0
-
1.5
-
400
15
3
Units
V
V
dB
dB
dB
k
Vpp
pF
pF
Vpp
5.5
-0.5
-1.0
40
-
150
-
-
50
-
dB
-
74
-
dB
-
0.3
-
%
-
0.3
-
Degree
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/C2.
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