NJM2259 데이터 시트보기 (PDF) - Japan Radio Corporation

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NJM2259

RF Modulator for UHF Band

Japan Radio Corporation  

NJM2259

„ TERMINAL CHARACTERISTICS

No.

Symbol

Typ. DC

Voltage (V)

1

GND 3

-

2

GND 2

-

3

OSC B1

2.55

4

OSC E1

1.75

5

OSC E2

1.75

6

OSC B2

2.55

7

VCC 2

-

8

VCC 3

-

9

RF OUT

3.95

10

GND 1

-

11 VIDEO IN

1.70

Equivalent Circuit

Function

GND for

RF OSC AMP

GND for RF OSC

RF Oscillator

RF OSC Regulator

Power Supply

RF Mixer

Power Supply

RF Mixer Output

GND Terminal

except for

RF Oscillator

Video Signal Input

-4-

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