Rev.1.0, Sep.16.2003, page 1 of 18

M61112FP

Coil-less VIF/SIF

REJ03F0022-0100Z

Rev.1.0

Sep.16.2003

Description

M61112FP is a semiconductor integrated circuit consisting of IF signal processing for NTSC system. The circuit

includes VIF amplifier, Video detector, Coil-less VCO, APC detector, IF/RF AGC, SIF limiter and FM detector

functions, which permits a smaller tuner system.

Feature

• Inter and split system for NTSC

• Built-in coil-less VCO

• Non alignment AFT

• 3.58MHz/4.0MHz Reference frequency

• Built-in mute function VIF and SIF

• Built-in SIF buffer

• Receive FM radio

Application

TV set, VCR tuners.

Recommended Operating Condition

Operating power supply voltage

5+/–0.25V

Pin Configulation

NC

AFT

EQ F/B

RF AGC

Video out

Logic Vcc

TV/FM SW

Ref. signal (3.58/4.00)

Video in

Logic GND

Vcc

NC

Video det out

Audio level cont.

23

13

22

14

24

12

25

11

26

10

27

9

28

8

2

20

1

21

3

19

4

18

6

16

7

15

5

17

M61112FP