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參數(shù)資料
| 型號： | MC1374 |
| 廠商： | Motorola, Inc. |
| 英文描述： | TV MODULATOR CIRCUIT |
| 中文描述： | 電視調制電路 |
| 文件頁數(shù)： | 5/10頁 |
| 文件大小： | 122K |
| 代理商： | MC1374 |
MC1374
5
MOTOROLA ANALOG IC DEVICE DATA
Figure 5. The Operating Window
Figure 6. 920 kHz Beat
Figure 7. RF Oscillator Frequency
versus Temperature
Figure 8. 920 kHz Beat
Figure 9. RF Oscillator Frequency
versus Supply Voltage
Figure 10. 920 kHz Beat
5.0
6.0
7.0
VCC, SUPPLY VOLTAGE (Vdc)
8.0
9.0
10
11
12
VCC
A
3
φ
VCC – 2I1RL
VCC –
φ
– 2I1RL
VCC – 3
φ
– 2I1RL
Recommended
V1 & V11
Operating Region
Absolute Min = 1.6 V
(2
φ
+ Sat)
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 (V11 – V1) [Vdc)
b
a
(
9
±
(
[
Initial Video = 1.0 Vdc
Chroma (3.58 MHz) = 300 mVpp
Sound (4.5 MHz) a) = 250 mVpp
b) = 500 mVpp
Gain Resistor RG = 1.0 k
0
25
TA, AMBIENT TEMPERATURE (
°
C)
50
75
100
F
b
a
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 (V11 – V1) [Vdc)
(
[
Initial Video = 0.5 Vdc
Chroma (3.58 MHz) = 150 mVpp
Sound (4.5 MHz) a) = 125 mVpp
b) = 250 mVpp
Gain Resistor RG = 1.0 k
5.0
6.0
7.0
8.0
9.0
10
11
12
VCC, SUPPLY VOLTAGE (V)
N
b
a
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 (V11 – V1) [Vdc)
[
Initial Video = 1.0 Vdc
Chroma (3.58 MHz) = 300 mVpp
Sound (4.5 MHz) a) = 250 mVpp
b) = 500 mVpp
Gain Resistor (RG) = 2.2 k
RL = 75
I1 = 1.15 mA
(
9
±
(
9
±
(
12
11
10
9.0
8.0
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0
0
–10
–20
–30
–40
–50
–60
–70
–80
10
0
–10
–20
–30
–40
–50
–60
–70
0
–10
–20
–30
–40
–50
–60
–70
–80
10
0
–10
–20
–30
–40
–50
–60
–70
0
–10
–20
–30
–40
–50
–60
–70
–80
TA = 25
°
C
fc = 61.25 MHz
fc
≈
61.25 MHz
VCC = 12 Vdc
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