SL5067DPAS GEC [General Electric Company], SL5067DPAS Datasheet - Page 7

• Manufacturer Part Number: SL5067DPAS
• Description: MULTI - STANDARD VIDEO MODULATOR
• Manufacturer: GEC [General Electric Company]

SDA
SCL
NOTES:–
18p
VIDEO INPUT
4MHZ
RV1 adjusts the modulation index
RV2 adjusts the picture carrier to sound carrier ratio
In applications the potentiometers should be replaced by 1% fixed resistors connected between V
The values chosen must reproduce the correct bias voltages on the relevant input pins
NC
NC
NC
NC
MODULATED
180n
UNTERMI-
OUTPUT
OUTPUT
NATED
LEVEL
(dB
1
2
3
4
5
6
7
8
9
m
Fig.14 typical application showing video modulator with synthesised oscillator
V)
Fig. 13 Sound oscillator harmonics v. tank capacitance (f
22K
39n
18
17
16
15
14
13
12
11
10
NC
NC
NC
NC
10n
85
80
75
70
65
60
55
50
45
40
35
30
25
20
20
10n
Q=2
40 60 80
2N3904
100n
22K
V
RV1
+30V
10n
CC
75
SOUND TANK CAPACITANCE
100 120 140 160 180 200 220 240 260 280
75
W
W
Q=8
10K
3rd HARMONIC
75
10nF
1nF
470nF
V
330n
CC
1.2p
DEVIATION
1n
1n
2
75
1.5p
BB405
22K
1
SUBCARRIER
turn 6mm
22K
SOUND
PICTURE
CARRIER
2 turns 6mm
10
1
2
3
4
5
6
7
8
9
100p
20
19
18
17
16
15
14
13
12
11
Q=16
5p6
L
SOUND
AUDIO
1.2p
5.6
1.5p
100pF
480
440
400
380
320
280
240
200
160
120
80
40
m
0
=6.0MHz)
C
AUDIO
1nF
DEVIATION
120p
(kHz/V)
100nF
FM
CC
V
RV2
470n
CC
and
G
220p
ND
V
220K
100nF
CC
AUDIO
INPUT
SL5067