NJM2536A Datasheet, PDF (1/9 Pages) New Japan Radio – RF Modulator for VHF Band

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
1
2
3
4
AUDIO FM
MODULATOR
5
6
7
-1-