[AK4711]
ANALOG CHARACTERISTICS (HD VIDEO)
(Ta = 25°C; VP=12V, VD1=VD2=VVD=HDVVD= 3.3V, unless otherwise specified.)
Parameter
Sync Tip Clamp Voltage at output pin.
R/G/B Clamp Voltage
Pb/Pr Clamp Voltage
Gain
Conditions
min
typ
0.20
0.20
1.44
6
max
Units
V
V
V
dB
at output pin.
at output pin.
Input=0.3Vp-p, 100kHz
5.5
6.5
1.0
-25
Frequency response
Input=0.3Vp-p,
C1=C2=0pF
(Figure 1)
FL1/0,FLPB1/0,FLPR1/0= “10”
100kHz to 20MHz,
at 30MHz.
at 74.25MHz.
-1.0
dB
dB
dB
-2.5
-40
FL1/0,FLPB1/0,FLPR1/0= “01”
100kHz to 15MHz,
at 54MHz.
-1.0
-1.0
1.0
-25
dB
dB
-40
FL1/0,FLPB1/0,FLPR1/0= “00”
100kHz to 6MHz,
at 27MHz.
f=100kHz, distortion < 1.0%, gain=6dB
0.5
-25
1.25
dB
dB
Vpp
-40
-
Input Signal
-
Load Resistance
Load Capacitance
(Figure 1) 150
-
-
Ω
pF
pF
C1
C2
(Figure 1)
(Figure 1)
-
400
10
2.5
Dynamic Output Signal
S/N
f=100kHz, distortion < 1.0%
-
Vpp
Reference Level = 0.7Vp-p, CCIR 567 weighting.
BW = 15kHz to 5MHz.
0.7Vpp 5steps modulated staircase.
chrominance &burst are 280mVpp, 4.43MHz.
FL1/0, FLPB1/0, FLPR1/0= “00”
-
-
74
-
-
dB
%
Differential Gain
Differential Phase
+0.3
0.7Vpp 5steps modulated staircase.
chrominance &burst are 280mVpp, 4.43MHz.
FL1/0, FLPB1/0, FLPR1/0= “00”
-
+0.6
-
Degree
Rev. 0.4
2011/07
- 10 -
AKM [ ASAHI KASEI MICROSYSTEMS ]
