參數(shù)資料
型號(hào): SL5067KG
廠商: General Electric Company
英文描述: MULTI ?STANDARD VIDEO MODULATOR
中文描述: 多?標(biāo)準(zhǔn)視頻調(diào)制器
文件頁(yè)數(shù): 7/13頁(yè)
文件大?。?/td> 434K
代理商: SL5067KG
SL5067
7
16
1
15
2
14
3
13
4
12
5
11
6
10
7
9
8
17
18
19
20
16
1
15
2
14
3
13
4
12
5
11
6
10
7
9
8
17
18
VIDEO INPUT
4MHZ
18p
SDA
SCL
NC
NC
NC
NC
NC
NC
NC
NC
10n
100n
180n
22K
39n
S
75
75
MODULATED
OUTPUT
75
10n
10nF
330n
470nF
1n
1n
1.2p
1.5p
+30V
22K
2N3904
10n
10K
22K
BB405
100p5p6
2 turns 6mm
turn 6mm
100nF
100pF
1.2p
1.5p
V
CC
L
AUDIO
C
AUDIO
5.6
120p
220p
AUDIO
INPUT
220K
S
Fig.14 typical application showing video modulator with synthesised oscillator
470n
V
CC
100nF
1nF
1nF
RV1
V
CC
2
V
CC
RV2
NOTES:–
RV2 adjusts the picture carrier to sound carrier ratio
In applications the potentiometers should be replaced by 1% fixed resistors connected between V
CC
The values chosen must reproduce the correct bias voltages on the relevant input pins
RV1 adjusts the modulation index
G
and
ND
22K
75
480
85
80
75
70
65
60
55
50
45
40
35
30
25
20
20
40
60
80
100 120 140 160 180 200 220 240 260 280
SOUND TANK CAPACITANCE
0
40
80
120
160
200
240
280
320
380
400
440
Q=16
Q=2
Q=8
OUTPUT
LEVEL
(dB V)
UNTERMI-
NATED
FM
DEVIATION
(kHz/V)
PICTURE
CARRIER
SOUND
SUBCARRIER
DEVIATION
3rd HARMONIC
Fig. 13 Sound oscillator harmonics v. tank capacitance (f
SOUND
=6.0MHz)
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