Device

Operating

Temperature Range

Package

MC3361B

SEMICONDUCTOR

TECHNICAL DATA

LOW POWER

NARROWBAND FM IF

ORDERING INFORMATION

MC3361BD

MC3361BP

TA = –30 to 70°C

SO–16

Plastic DIP

P SUFFIX

PLASTIC PACKAGE

CASE 648

16

1

116

15

14

13

12

11

10

9

2

3

4

5

6

7

8

(Top View)

Mixer Input

Demodulator

Output

PIN CONNECTIONS

Order this document by MC3361B/D

D SUFFIX

PLASTIC PACKAGE

CASE 751B

(SO–16)

16

1

Crystal Osc

Decoupling

Mixer Output

VCC

Limiter Input

Quad Coil

Ground

Audio Mute

Scan Control

Squelch Input

Filter Output

Filter Input

Not Recommended for New Design

1

MOTOROLA RF/IF DEVICE DATA

Low Power Narrowband FM IF

The MC3361B includes an Oscillator, Mixer, Limiting Amplifier,

Quadrature Discriminator, Active Filter, Squelch, Scan Control and Mute

Switch. This device is designed for use in FM dual conversion

communications equipment.

Limiter

Amp

Filter

Amp

Squelch Trigger with

Hysteresis

Oscillator

Mixer

52 k

Demodulator

AF

–

50 k

10 pF

+

Limiter

Input

Quad

Coil

8

7

Crystal

Osc

Mixer

Output

VCC

Decoupling

6

5

4

3

2

1

9

10

11

14

13

12

Recovered

Audio

15

Mixer

Input

Filter

Output

Squelch

In

Scan

Control

Filter

Input

Mute

Gnd

16

1.8 k

1.8 k

Amp

Representative Block Diagram

This device contains 92 active transistors.

© Motorola, Inc. 1999

Rev 1

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com