NJM2542 データシートの表示（PDF） - Japan Radio Corporation

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NJM2542

VIF/SIF Demodulator

Japan Radio Corporation  

NJM2542

VIF/SIF Demodulator

„ DESCRIPTION

The NJM2542 is a VIF/SIF demodulator especially designed for TV

and VCR based on the NTSC system.

FM-PLL(Phase Locked Loop) detector reduces the number of pins

and external parts, for efficient use of set space.

„ FEATURES

• Operating Voltage 5V

• Alignment-free Automatic Frequency Tuning

• Alignment-free FM-PLL Demodulator

• Intercarrier type

• Bipolar Technology

• Package Outline: SSOP20

„ PACKAGE OUTLINE

NJM2542V

„ BLOCK DIAGRAM

20

19

18

17

16

15

14

13

12

11

AFT

EQAMP

IFAMP

APC

DET

VCO

AGC

AFAMP

SVCO

FMDET

LIM

1

2

3

4

5

6

7

8

9

10

-1-

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