NJM2259M NJR, NJM2259M Datasheet

IC RF MOD FOR VHF BAND 16-DMP

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
Contains lead / RoHS non-compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NJM2259M
Manufacturer:
JRC
Quantity:
20 000
Part Number:
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 -

Related parts for NJM2259M

NJM2259M Summary of contents

Page 1

... 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 BLOCK DIAGRAM 16 15 SUBCARRIER MODULATOR AUDIO REGULATOR LPF RF OSCILLATOR PACKAGE OUTLINE NJM2259M VIDEO CLAMP WHITE CLIP RF MIXER REGULATOR ...

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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