NJM2259M# NJR, NJM2259M# Datasheet

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NJM2259M#

Manufacturer Part Number
NJM2259M#
Description
IC RF MOD FOR VHF BAND 16-DMP
Manufacturer
NJR
Type
RF Modulatorr
Datasheet

Specifications of NJM2259M#

Applications
Video Camera
Mounting Type
Surface Mount
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
NJM#2259M
NJM#2259M

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
NJM2259M#NJM2259M
Manufacturer:
JRC
Quantity:
20 000
Company:
Part Number:
NJM2259M#NJM2259M-TE1
Manufacturer:
LT
Quantity:
45
band RF modulator and consists of video clamp circuit, white clip
circuit, video AM modulator and audio FM modulator, built into one
chip.
DESCRIPTION
The NJM2259 is a RF modulator IC especially designed for UHF
FEATURES
BLOCK DIAGRAM
Operating Voltage 5V
Picture-to-sound ratio is adjustable
Audio ripple is decreased by two internal regulators
Audio input circuit with low shock noise
Carrier-off switch function on chip
Bipolar Technology
Package Outline : DMP16
16
1
RF Modulator for UHF Band
15
2
SUBCARRIER
MODULATOR
AUDIO
LPF
14
3
13
RF OSCILLATOR
REGULATOR
4
12
5
CLAMP
VIDEO
WHITE
CLIP
11
6
REGULATOR
PACKAGE OUTLINE
10
7
NJM2259M
MIXER
RF
9
8
- 1 -

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NJM2259M# Summary of contents

Page 1

RF Modulator for UHF Band DESCRIPTION The NJM2259 modulator IC especially designed for UHF band RF modulator and consists of video clamp circuit, white clip circuit, video AM modulator and audio FM modulator, built into one chip. ...

Page 2

ABSOLUTE MAXIMUM RATINGS Parameter Supply Voltage Power Dissipation Input Voltage Operating Temperature Range Storage Temperature Range RECOMMENDED OPERATING VOLTAGE RANGE Parameter Operating Voltage ELECTRICAL CHARACTERISTICS Parameter Operating Current No video/audio input signal Video Output Level Video input Signal (Pin11)=0.5V (Note ...

Page 3

TEST CIRCUIT AUDIO IN 68p 100p 22p 50k VIDEO 100p 1p 22p 50k VCO RF OUT 100p ...

Page 4

TERMINAL CHARACTERISTICS Typ. DC No. Symbol Voltage (V) 1 GND GND OSC B1 2.55 4 OSC E1 1.75 5 OSC E2 1.75 6 OSC B2 2.55 7 VCC VCC 3 - ...

Page 5

Typ. DC No. Symbol Voltage (V) 12 VCC 1 - 3.55 TANK P/S Adj. 2.80 TANK 3.60 14 TANK 2. 3.60 15 TANK 2.85 16 ...

Page 6

TYPICAL CHARACTERISTICS T =25°C A ICC vs VCC 4.0 4.5 5.0 5.5 VCC [ V ] VIDEO MODULATION DEPTH vs VCC 4.0 4.5 ...

Page 7

OUTLINE DRAWING DMP16 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product ...

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