Freescale Semiconductor, Inc.
Technical data
MC44BS374CA Rev. 1.2 04/2004 PLL Tuned UHF and VHF Audio/Video High Integration Modulator
MC44BS374CA
Freescale Semiconductor, Inc...
SO16NB Package
Ordering Information
Device MC44BS374CAD,R2 MC44BS374CAEF,R2 Temp Range 0°C to +70°C 0°C to +70°C Package SO16NB 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 SDA
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
GNDD VCCD PLLFLT TVOVCC TVOUT GND VCCA VIDEO
LOP XTAL
GND PREEM AUDIO SPLFLT
SO16 pin package
Figure 1. MC44BS374CA Pin Connections
This document contains information on a product under development. Freescale reserves the right to change or discontinue this product without notice. Motorola, Inc., 2003. All rights reserved.
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