MC44BS374CA Datasheet, PDF (1/34 Pages) Motorola, Inc – PLL Tuned UHF and VHF Audio/Video High Integration Modulator

Technical data
MC44BS374CA
Rev. 1.2 04/2004
PLL Tuned UHF and
VHF Audio/Video High
Integration Modulator
Freescale Semiconductor, Inc.
MC44BS374CA
SO16NB Package
Ordering Information
Device
Temp Range Package
MC44BS374CAD,R2
0°C to +70°C
SO16NB
MC44BS374CAEF,R2
0°C to +70°C
SO16NB
Lead free
NOTE: For tape and reel, add R2 suffix.
Contents
Features . . . . . . . . . . . . . . . 2
Comparing the
MC44BS374CA to the
MC44BC374C . . . . . . . . 3
Pin Descriptions . . . . . . . . 3
MC44BS374CA Functional
Overview . . . . . . . . . . . . 4
Maximum Ratings . . . . . . . 5
Thermal Ratings . . . . . . . . . 5
Electrostatic Discharge . . . 5
Electrical Characteristics . 6
I2C Bit Mapping . . . . . . . . . 7
I2C Programming . . . . . . . . 8
Modulator High Frequency
Characteristics . . . . . . 10
Video Characteristics . . . 11
Audio Characteristics . . . 13
Characterization
Measurement Conditions
14
MC44BS374CA Modes of
Operation . . . . . . . . . . . 20
High Speed I2C Compatible
Bus . . . . . . . . . . . . . . . . 24
Pin Circuit Schematics . . 27
Application Diagram . . . . 28
MC44BS374CA Evaluation
Board Layout and
Schematic . . . . . . . . . . 29
Packaging Instructions . . 31
Marking Instructions . . . . 31
Case Outline 32
The MC44BS374CA audio and video modulator is for use in VCRs, set-top boxes, and
similar devices.
• Multi standard
• TV output level 82dBuV typical
• 5V and 3.3V compatible I²C bus
Figure 1 shows the pin connections.
SCL
1
SDA
2
LOP
3
XTAL
4
GND
5
PREEM
6
AUDIO
7
SPLFLT
8
16
GNDD
15
VCCD
14
PLLFLT
13
TVOVCC
12
TVOUT
11
GND
10
VCCA
9
VIDEO
SO16 pin package
Figure 1. MC44BS374CA 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