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Número de pieza | NJM2536A | |
Descripción | Modulation / DMP14 / SSOP14 | |
Fabricantes | JRC | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de NJM2536A (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
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NJM2536A
RF Modulator for VHF Band
DESCRIPTION
The NJM2536A is a RF modulator IC especially designed for VHF
band RF modulator and consists of video clamp circuit, white clip circuit,
video AM modulator and audio FM modulator, built into one chip.
FEATURES
• Operating Voltage 5V
• Picture-to-sound ratio is adjustable
• VHF Oscillator on chip
• Carrier-off switch function on chip
• Regulator on chip
• Bipolar Technology
• Package Outline:DMP/SSOP14
BLOCK DIAGRAM
PACKAGE OUTLINE
NJM2536AV
NJM2536AM
14 13 12 11 10 9
8
RF OSC
REGULATOR
CLAMP &
WHITE CLIP
CARRIER
OFF SW
MIXER
12 34
AUDIO FM
MODULATOR
56 7
-1-
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TERMINAL CHARACTERISTICS
No. Symbol
Typ. DC
Voltage (V)
1 VIDEO IN
1.9
2
CARRIER
OFF SW
-
4
3
ANT SW
DRIVE
(Pin2=High)
0
(Pin2=Low)
4 RF OUT
4
5 GND1
0
6 P/S
2.8
NJM2536A
Equivalent Circuit
15
1
4
14
2
5
Function
Video Signal Input
Picture Carrier-Off
Switch
14
ANT Switch Drive
3 Voltage Output
5
14
4
RF Signal Output
5
GND terminal except
for oscillator circuit
6
Picture-to-sound
Ratio Adjust
5
-5-
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet NJM2536A.PDF ] |
Número de pieza | Descripción | Fabricantes |
NJM2536A | Modulation / DMP14 / SSOP14 | JRC |
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