參數(shù)資料
型號(hào): MC1374
廠商: Motorola, Inc.
英文描述: TV MODULATOR CIRCUIT
中文描述: 電視調(diào)制電路
文件頁(yè)數(shù): 1/10頁(yè)
文件大?。?/td> 122K
代理商: MC1374
Device
Operating
Temperature Range
Package
SEMICONDUCTOR
TECHNICAL DATA
TV MODULATOR CIRCUIT
ORDERING INFORMATION
MC1374P
TA = 0
°
to +70
°
C
Plastic DIP
Order this document by MC1374/D
P SUFFIX
PLASTIC PACKAGE
CASE 646
14
1
Figure 1. Simplified Application
+
+
+
+
+
+
+
Channel 3
4
V
S1
R10
10k
R1
470
L2
L1
5–25
C7
D1
MPN3404
7
6
5
4
3
2
1
14
13
12
11
10
9
8
C9
0.001
+VCC = 12V
Output
Video In
Audio In
L1 – 4 Turns #22, 1/4
Dia.
L2 – 40 Turns, #36, 3/16
Dia.
4
3
VPin 11
VPin 1
t
Shaded Parts Optional
C8
0.001
C1
0.001
R3
470
R2
470
C2
56
C4
50
C3
120
C14
0.01
R6
2.2k
C5
0.001
R4
6.8k
R5
3.3k
R7
75
0.22
μ
H
L3
0.22
μ
H
L4
C15
0.001
C6
1
μ
F
C11
22
C12
47
C13
22
U1
MC1374
C16
47
R14
56k
R8
2.2k
D2
1N914
C10
10
μ
F
R11
220
R12
180k
R13
30k
R9
560
1
MOTOROLA ANALOG IC DEVICE DATA
The MC1374 includes an FM audio modulator, sound carrier oscillator, RF
oscillator, and RF dual input modulator. It is designed to generate a TV signal
from audio and video inputs. The MC1374’s wide dynamic range and low
distortion audio make it particularly well suited for applications such as video
tape recorders, video disc players, TV games and subscription decoders.
Single Supply, 5.0 V to 12 V
Channel 3 or 4 Operation
Variable Gain RF Modulator
Wide Dynamic Range
Low Intermodulation Distortion
Positive or Negative Sync
Low Audio Distortion
Few External Components
Motorola, Inc. 1996
Rev 0
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