
LA7137M
No.6206-2/17
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
8.0
V
Operating supply voltage range
VCC op
7.6 to 8.4
V
Electrical Characteristics at Ta
= 25°C, VCC = 7.6 to 8.4V
Ratings
Parameter
Symbol
Input
signal
Test
point
Conditions
min
typ
max
Unit
Current drain 1
ICC1
Video system current drain
14.3
17.9
21.5
mA
Current drain 2
ICC2
75
driver current drain ; no signal
14.4
18.0
21.6
mA
(A) For a pin 10 (Y signal) input when composite/S selected
Amplifier gain (low)
GYM
Sig.1
T13/15
The gain for a 996mVp-p 100kHz signal
5.05
5.27
5.48
dB
Amplifier gain (high)
GYH
Sig.1
T13/15
The gain for a 761mVp-p 100kHz signal
7.38
7.6
7.81
dB
Clamp voltage
C10H
Sig.1
T10
The T10 sync tip potential for a 761mVp-p
input
3.85
4.20
4.55
V
(B) For a pin 6 (chrominance signal) input when composite/S selected
Amplifier gain (low)
GCM
Sig.2
T17/19
The gain for a 711mVp-p 3.58MHz signal
5.05
5.27
5.48
dB
Amplifier gain (high)
GCH
Sig.2
T17/19
The gain for a 544mVp-p 3.58MHz signal
7.38
7.6
7.81
dB
Chrominance signal input
DC voltage
D6H
Sig.2
T6
The T6 offset voltage for a 544mVp-p
input
4.4
4.75
5.1
V
(C) For a pin 3 (composite signal) input when composite selected
Amplifier gain (low)
GSM1
Sig.3
T21/23
The gain for a 996mVp-p 100kHz signal
5.05
5.27
5.48
dB
Amplifier gain (high)
GSH1
Sig.3
T21/23
The gain for a 761mVp-p 100kHz signal
7.38
7.6
7.81
dB
Clamp voltage
C3H
Sig.3
T3
The T3 sync tip potential for a 761mVp-p
input
4.0
4.35
4.7
V
(D) For a pins 6 and 10 (S signal) input when S is selected
Amplifier gain (low)
GSM2
Sig.1
Sig.2
T21/23
The gain for a 996mVp-p 100kHz signal or
a 711mVpp 3.58kHz signal
4.92
5.27
5.61
dB
Amplifier gain (high)
GSH2
Sig.1
Sig.2
T21/23
The gain for a 761mVp-p 100kHz signal or
a 544mVpp 3.58kHz signal
7.25
7.6
7.94
dB
(E) The gain ratios between the different signals when composite is selected
Y/chrominance amplifier
gain ratio
YC
Sig.1
Sig.2
T13/15
T17/19
The ratio of the GYH gain for (A) and the
GCH gain for (B)
-3
0
3
%
Y/composite amplifier
gain ratio
YS1
Sig.1
Sig.3
T13/15
T21/23
The ratio of the GYH gain for (A) and the
GSH1 gain for (C)
-3
0
3
%
Chrominance/composite
amplifier gain ratio
CS1
Sig.2
Sig.3
T17/19
T21/23
The ratio of the GCH gain for (B) and the
GSH1 gain for (C)
-3
0
3
%
(F) The gain ratios between the different signals when S is selected
Y/S amplifier gain ratio
YS2
Sig.1
Sig.2
T13/15
T21/23
The ratio of the GYH gain for (A) and the
GSH2 gain for (D)
-4.5
0
4.5
%
Chrominance/S amplifier
gain ratio
CS2
Sig.1
Sig.2
T17/19
T21/23
The ratio of the GCH gain for (B) and the
GSH2 gain for (D)
-4.5
0
4.5
%
(G) The pin 10 (Y signal) input when component is selected
Amplifier gain (low)
GYM
Sig.1
T13/15
The gain for a 996mVp-p 100kHz signal
5.05
5.27
5.48
dB
Amplifier gain (high)
GYH
Sig.1
T13/15
The gain for a 761mVp-p 100kHz signal
7.38
7.6
7.81
dB
Y input clamp voltage
C10H
Sig.1
T10
The T10 sync tip potential for a 761mVp-p
input
3.85
4.20
4.55
V
(H) The pin 6 (B-Y or R-Y signal) input when component is selected
Amplifier gain (low)
GNM
Sig.4
T17/19
The gain for a 996mVp-p 100kHz signal
5.05
5.27
5.48
dB
Amplifier gain (high)
GNH
Sig.4
T17/19
The gain for a 761mVp-p 100kHz signal
7.38
7.6
7.81
dB
Input pedestal clamp
voltage
P6H
Sig.4
T6
The T6 pedestal potential for a 761 mVp-p
input
4.4
4.75
5.1
V
Amplifier gain (low)
GNM
Sig.4
T21/23
The gain for a 996mVp-p 100kHz signal
5.05
5.27
5.48
dB
Continued on next page.