MC44BC375UD MOTOROLA [Motorola, Inc], MC44BC375UD Datasheet
MC44BC375UD
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MC44BC375UD Summary of contents
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... MC44BC375U Application Schematic 15 15 Markings and Case Diagrams 16 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. MC44BC375/U/J/T MC44BC375UD, R2 MC44BC375JD, R2 MC44BC375TD, R2 CHS 1 PSS 2 LOP 3 XTAL ...
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Freescale Semiconductor, Inc. Features 1 Features Channels are selectable using pin Channel Selection (CHS) and tuned by a PLL. They do not require any external tank circuit components thus reducing the sensitivity of the PCB design and the need for ...
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Freescale Semiconductor, Inc. 2 Device Overview Figure 2 shows a simplified block diagram of the MC44BC375U/J/Tdevice. The MC44BC375U/J/T device has two main sections modulator section which accepts audio and video inputs and modulates the VHF carrier ...
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Freescale Semiconductor, Inc. Maximum Ratings 3 Maximum Ratings Sym Parameter Vcc Supply voltage Tamin Minimum operating ambient temperature Tamax Maximum operating ambient temperature Tstgmin Minimum storage temperature Tstgmax Maximum storage temperature Tj Junction Temperature Maximum ratings are those values beyond ...
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Freescale Semiconductor, Inc. 6 Electrical Characteristics • 100% Tested • 100% Correlation tested • Characterized on samples • Design parameter 6.1 Specification Conditions Unless otherwise stated: Vcc = 5.0V, T amb. = ...
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Freescale Semiconductor, Inc. Pin Selection 7 Pin Selection Pin Nb Pin Name Device MC44BC375U 1 CHS MC44BC375J MC44BC375T 2 PSS MC44BC375U/J/T 9 PSave/LO MC44BC375U/J/T 16 SFS MC44BC375U/J/T By default (open condition), all pins are “HI”. 7.1 Test Modes Pin DC ...
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Freescale Semiconductor, Inc. 9 Video Characteristics Parameter Reference 0dB at 100kHz, measured at Video bandwidth 5MHz Video input level 75Ohm load Video input current Video input impedance Unweighted Video S/N Weighted Differential Phase Differential Gain Luma/Sync ratio Input ratio 7.0:3.0 ...
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Freescale Semiconductor, Inc. Characterization Measurement Conditions Device and Signals Set-up Video: 10 steps grey scale No audio Video: 10 steps grey scale No Audio signal Second Harmonics of Chroma subcarrier No audio Video: a 700mVpk-pk 100Khz sinusoidal signal is inserted ...
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Freescale Semiconductor, Inc. Device and Signals Set-up No Video signal No Audio signal No Video signal No Audio signal In Band Spurious / 4Mhz Crystal Spurious No Video signal No Audio signal No audio Video: 600mVpk-pk sinusoidal signal inserted on ...
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Freescale Semiconductor, Inc. Characterization Measurement Conditions Device and Signals Set-up Video: 5 step Grey Scale- 1Vpk-pk. No Audio signal This is measured using a Rohde & Schwarz AMFS Demodulator in B/G (using a CCIR Rec. 567 weighting network, 100kHz to ...
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Freescale Semiconductor, Inc. Device and Signals Set-up Video Black Level Audio signal: 1Khz, 205mVrms. This is measured using a Rohde & Schwarz AMFS Demodulator in B/G and a HP8903A Audio Analyzer at 1kHz Video Black Level Audio signal: 50Hz to ...
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Freescale Semiconductor, Inc. Modulator Functionality 12.2 Test modes The MC44BC375U/J/T test modes are enabled by any voltage level higher than Vcc on pins CHS, PSS, SFS and VIDEO. Care must be taken in the application to not reach levels higher ...
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Freescale Semiconductor, Inc. The audio pre-emphasis circuit is a high-pass filter with an external capacitor C1 and an internal resistor (100kOhms typical). The recommended capacitor value (750pF) is for M/N standards; time constant is 75µ 470pF for B/G ...
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Freescale Semiconductor, Inc. Pin Circuit Schematics 13 Pin Circuit Schematics VCC 100K CHS PSS SFS Psave VCC 5K XTAL 1.5K VCC PREM 11.8k VCC VCC 5K SPLLFLT VCC VCC 100 PLLFLT 2K 14 For More Information On This Product, 10k ...
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Freescale Semiconductor, Inc. 14 MC44BC375U Application Schematic CH 3/4 PS1/2 Select Select O O LOP Cx*** 4MHz C1 Pre-em 330nF 100nF Audio O 10k 22nF Ω *: This match with can be removed in ...
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Freescale Semiconductor, Inc. Markings and Case Diagrams 15 Markings and Case Diagrams 15.1 Pin Description N° Symbol Pin description 1 CHS Channel Select 2 PSS Picture to Sound Select 3 LOP Logic Output Port 4 XTAL Crystal 5 Gnd Ground ...
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... Bar width mils, length least four times Bar width. Bar placement may extend across chamfer and dimple areas. • 1st line: MC44BC375U for MC44BC375UD device MC44BC375J for MC44BC375JD device MC44BC375T for MC44BC375TD device (Part number coded on 10 digits) • ...
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Freescale Semiconductor, Inc. Markings and Case Diagrams Millimeters Dim Min Max Min A 1.35 1.75 0.054 A1 0.1 0.25 0.004 D 9.8 10 0.385 E 5.8 6.2 0.229 E1 3.8 4 0.150 b 0.35 0.49 0.014 c 0.19 0.25 0.008 ...
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Freescale Semiconductor, Inc. MOTOROLA For More Information On This Product, MC44BC375/U/J/T Technical Data Go to: www.freescale.com Markings and Case Diagrams 19 ...
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Freescale Semiconductor, Inc. HOW TO REACH US: USA/EUROPE/LOCATIONS NOT LISTED: Motorola Literature Distribution; P.O. Box 5405, Denver, Colorado 80217 1-303-675-2140 or 1-800-441-2447 JAPAN: Motorola Japan Ltd.; SPS, Technical Information Center, 3-20-1, Minami-Azabu Minato-ku, Tokyo 106-8573 Japan 81-3-3440-3569 ASIA/PACIFIC: Motorola Semiconductors ...