Ordering Information

Device

Temp Range

Package

MC44BC373CD,R2

MC44BC374CD,R2

MC44BC373CDTB,R2

MC44BC374CDTB,R2

-20°C to +85°C

-20°C to +85°C

-20°C to +85°C

-20°C to +85°C

SO16NB

SO16NB

TSSOP16

TSSOP16

NOTE: For tape and reel, add R2 suffix.

SO16NB Package TSSOP16 Package

This document contains information on a product under developmentFreescale. Freescale. reserves the right to change or

discontinue this product without notice. © Freescale Semiconductor, Inc., 2002. All rights reserved.

MC44BC373C/374C

The modulators are for use in VCRs, set-top boxes, and similar devices.

Figure 1 shows the pin connections.

Figure 1. MC44BC373C/4C Pin Connections

GNDD

VCCD

XTAL

GND

TVOVCC

AUDIO

GND

PLLFLT

SDA

SCL

LOP

PREEM

TVOUT

VCCA

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

SPLFLT

VIDEO

Technical Data

MC44BC373C/D

Rev. 3.1 7/2002

MC44BC373C/374C

PLL Tuned UHF and

VHF Audio/Video High

Integration Modulator

Contents List

1 Features ... ... .. ... .. 2

2 Device Overview . ... .. 3

3 Maximum Ratings ... .. 4

4 Thermal Rating .. ... .. 4

5 Electrostatic Discharge 4

6Electrical

Characteristics

5

7 I2C Bit Mapping .. ... .. 6

8 I2C Programming . . . . . 7

9 Modulator High

Frequency

Characteristics

9

10 Video Characteristics . 10

11 Audio Characteristics . 11

12 Characterization

Measurement

Conditions

12

13 Modulator Description 17

14 High Speed I2C

Compatible Bus

21

15 Pin Circuit

Schematics

24

16 Application and Case

Diagrams

25

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com