NJM2542 查看數據表（PDF） - Japan Radio Corporation

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NJM2542

VIF/SIF Demodulator

Japan Radio Corporation  

„ PINNING

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

Symbol

EQOUT

APCFLT

EQIN

V+

VCOL1

VCOL2

VREF

VDETOUT

AGCFLT2

LIMIN

AFOUT

AFNFB

AGCFLT1

RFAGCOUT

GND

IFIN1

IFIN2

RFAGCADJ

AFTOUT

EQ

Description

Equalizer AMP Output

APC Filter (PLL loop Filter)

Equalizer AMP Input

Power Supply

VCO Coil 1

VCO Coil 2

Reference Voltage for Audio

Video Demodulator Output

AGC Filter 2

Limiter (sound intercarrier) Input

Audio Output

Audio High Pass Filter

AGC Filter 1

RF AGC Output

GND

IF Differential Input 1

IF Differential Input 2

RF AGC Adjustment

AFT Output

Equalizer

NJM2542

-3-

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