JANUARY 1994
ADVANCE INFORMATION
D.S. 3802 1.3
SL5067
MULTI – STANDARD VIDEO MODULATOR
The SL5067 is a video up converter, capable of operating
at frequencies up to 900MHz. It is compatible with both PAL
and NTSC, accepting baseband video and sound inputs and
modulating up to any desired VHF or UHF channel.
Modulated UHF outputs consist of open collectors driving
external 75 load resistors for line matching requirements.
Prescaler outputs are also provided enabling the use of a
synthesiser to control oscillator frequency. The SL5067
operates from a 5V supply.
MOD OUTPUT 2
MOD OUTPUT 1
MOD INDEX
VIDEO INPUT
AGC HOLD
GND
1
2
3
4
20
19
18
17
GND
V
CC
FM/AM SELECT
AUDIO INPUT
SOUND OSC 1
SOUND OSC 2
GND
LO INPUT 2
LO OUTPUT 2
LO V
CC
W
SL5067
5
6
7
8
9
10
16
15
14
13
12
11
FEATURES
5V Operation
Symmetrical RF Oscillator Operating to 900MHz
Symmetrical RF drive to a frequency synthesiser
Video Signal Input Clamp
Video Peak White Level Detection and Automatic
Gain Control
Control of Video Modulation Index
Direct Drive into 75 , via Symmetrical open
Collector Outputs
ESD Protection
Picture Carrier to Sound Carrier Ratio Adjustment
Low External Component Count
ESD Precautions must be observed
SL5067
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PRESCALER OUTPUT 1
PRESCALER OUTPUT 2
LO INPUT 1
LO OUTPUT 1
DP20
MOD OUTPUT 2
MOD OUTPUT 1
MOD INDEX
VIDEO INPUT
AGC HOLD
GND
PRESCALER OUTPUT 1
PRESCALER OUTPUT 2
LO INPUT 1
LO OUTPUT 1
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
GND
V
CC
FM/AM SELECT
AUDIO INPUT
SOUND OSC 1
SOUND OSC 2
GND
LO INPUT 2
LO OUTPUT 2
LO V
CC
W
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APPLICATIONS
Video Recorders
Cable Systems
Video Cameras
Personal Computers
Video Security Systems
In Home Rebroadcast System (LPTV)
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MP20
Fig. 1 Pin connections – top view
ORDERING INFORMATION
SL5067 /KG/DPAS
SL5067 KG/MPES
SL5067/KG/MPEF (Tape and Reel)