MC44BC373 Datasheet, PDF (1/24 Pages) Motorola, Inc – Multi-Standard or PAL/ NTSC Modulator with integrated antenna booster/splitter ICs

Technical Data
MC44BC373/374
Rev. 3.5, 7/2003
MC44BC373/374
Multi-Standard or PAL/
NTSC Modulator with
integrated antenna
booster/splitter ICs
Freescale Semiconductor, Inc.
MC44BC373/374
TSSOP 24 Package
Ordering Information
Device
Temp Range
Package
MC44BC373DTB, R2
MC44BC374DTB, R2
–10^oC to +80^oC
TSSOP 24
NOTE: For tape and reel, add R2 suffix.
Contents
1 Features . . . . . . . . . . . . . 2
2 Device Overview . . . . . . 3
3 Maximum Ratings . . . . . 5
4 Electrostatic Discharge 5
5 Electrical
Characteristics
5
6 I²C Bit Mapping . . . . . . . 6
7 I²C Programming . . . . . 7
8 Modulator High
Frequency
Characteristics
9
9 Video Characteristics . 10
10 Audio Characteristics . 11
11 Antenna Booster/Splitter
Characteristics
12
12 Modulator Operation . 14
13 High-Speed I²C
Compatible Bus
18
14 Application and
Case Diagrams
21
These modulator ICs are for use in VCRs, games, set-top boxes, and similar devices.
Figure 1 shows the pin connections.
SCL
1
24
GNDD
SDA
2
23
VCCD
LOP
3
22
PLLFLT
XTAL
4
21
TVOVCC
GND
5
20
TVOUT
ANT1
6
19
GND
ANT2
7
18
GND
GND
8
17
VCRTU
PREEM
9
16
VCRVCC
AUDIO
10
15
VCCA
SPLFLT
11
14
VIDEO
AUXIN
12
13
VCCI
Figure 1. MC44BC373/374 Pin Connections
This document contains information on a product under development. Motorola reserves the right to change or
discontinue this product without notice. © Motorola, Inc., 2003. All rights reserved.
For More Information On This Product,
Go to: www.freescale.com