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MC44BC373C

Motorola
Part Number MC44BC373C
Manufacturer Motorola
Description (MC44BC373C / MC44BC374C) PLL Tuned UHF and VHF Audio/Video High Integration Modulator
Published May 1, 2007
Detailed Description Freescale Semiconductor, Inc. Technical Data MC44BC373C/D Rev. 3.1 7/2002 MC44BC373C/374C PLL Tuned UHF and VHF Audio/Vi...
Datasheet PDF File MC44BC373C PDF File

MC44BC373C
MC44BC373C

Overview
Freescale Semiconductor, Inc.
Technical Data MC44BC373C/D Rev.
3.
1 7/2002 MC44BC373C/374C PLL Tuned UHF and VHF Audio/Video High Integration Modulator MC44BC373C/374C SO16NB Package TSSOP16 Package Freescale Semiconductor, Inc.
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Ordering Information Device MC44BC373CD,R2 MC44BC374CD,R2 MC44BC373CDTB,R2 MC44BC374CDTB,R2 Temp Range -20°C to +85°C -20°C to +85°C -20°C to +85°C -20°C to +85°C Package SO16NB SO16NB TSSOP16 TSSOP16 NOTE: For tape and reel, add R2 suffix.
Contents List 1 2 3 4 5 6 Features .
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2 Device Overview .
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3 Maximum Ratings .
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4 Thermal Rating .
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4 Electrostatic Discharge 4 Electrical Characteristics 5 7 I2C Bit Mapping .
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6 8 I2C Programming .
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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 The modulators are for use in VCRs, set-top boxes, and similar devices.
Figure 1 shows the pin connections.
www.
DataSheet4U.
com 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 Figure 1.
MC44BC373C/4C 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.
, 2002.
All rights reserved.
For More Information On This Product, Go to: www.
freescale.
com Features Freescale Semiconductor, Inc.
1 Features MC44BC373C: Multi-Standard PAL/SECAM/NTSC Modulator MC44BC374C: PAL/NTSC only Modulator The channel is set by an on-chip high-speed I2C compatible bus receiver.
A Phase-Locked Loop (PLL) tunes the modulator over the full UHF range.
The modulator incorporates a sound subcarrier oscillator and uses a second PLL to derive 4.
5, 5.
5, 6.
0, and 6.
5MHz subcarrier fre...


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