MC1374
Figure 5. The Operating Window
Figure 6. 920 kHz Beat
12
11
0
–10
–20
–30
–40
–50
–60
–70
–80
R
= 75 Ω
= 1.15 mA
L
Initial Video = 1.0 Vdc
I
1
V
Chroma (3.58 MHz) = 300 mVpp
Sound (4.5 MHz) a) = 250 mVpp
b) = 500 mVpp
CC
10
V
– 2I R
1 L
CC
9.0
8.0
7.0
6.0
5.0
4.0
3.0
V
– φ – 2I R
1 L
CC
Gain Resistor R = 1.0 k
Ω
G
V
– 3φ – 2I R
1 L
CC
3φ
Recommended
& V
Operating Region
b
V
1
11
a
2.0
1.0
0
Absolute Min = 1.6 V
(2φ
+ Sat)
5.0
6.0
7.0
8.0
9.0
10
11
12
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
DIFFERENTIAL INPUT (V – V ) [Vdc)
V
, SUPPLY VOLTAGE (Vdc)
CC
11
1
Figure 7. RF Oscillator Frequency
versus Temperature
Figure 8. 920 kHz Beat
10
0
0
–10
–20
–30
–40
–50
–60
–70
–80
fc
≈
61.25 MHz
= 12 Vdc
Initial Video = 0.5 Vdc
V
CC
Chroma (3.58 MHz) = 150 mVpp
Sound (4.5 MHz) a) = 125 mVpp
b) = 250 mVpp
–10
–20
–30
–40
–50
–60
–70
Gain Resistor R = 1.0 k
Ω
G
b
a
0
25
50
75
100
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4
DIFFERENTIAL INPUT (V – V ) [Vdc)
T , AMBIENT TEMPERATURE (
°C)
A
11
1
Figure 9. RF Oscillator Frequency
versus Supply Voltage
Figure 10. 920 kHz Beat
10
0
0
–10
–20
–30
–40
–50
–60
–70
–80
Initial Video = 1.0 Vdc
Chroma (3.58 MHz) = 300 mVpp
Sound (4.5 MHz) a) = 250 mVpp
b) = 500 mVpp
–10
–20
–30
–40
–50
–60
–70
Gain Resistor (R ) = 2.2 k
Ω
G
b
a
T
= 25°C
A
fc = 61.25 MHz
5.0
6.0
7.0
V
8.0
9.0
10
11
12
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.5 1.6 1.8 2.0 2.2 2.4 2.8
DIFFERENTIAL INPUT (V – V ) [Vdc)
, SUPPLY VOLTAGE (V)
CC
11
1
5
MOTOROLA ANALOG IC DEVICE DATA
MOTOROLA [ MOTOROLA ]
