Dual Output Multi-Standard Audio/Video Modulator Antenna Booster/Splitter

Overview The MC44BC374B is a Phase-Locked Loop (PLL) tuned Ultra High Frequency (UHF) and Very High Fre-quency (VHF) audio/ video (A/V) modulator integrated circuit (IC). It contains an antenna booster/ splitter for VCR, Games, and Set-Top box systems. The MC44BC374B has dual television outputs. The \n?No external varicaps diodes/ inductor or tuned components\n?Channel 21-69 UHF operation\n?VHF range possible by internal dividers (30MHz–450MHz)\n?Integrated on-chip programmable UHF oscillator\n?Extremely low external components count\n?High speed read and write I2C-bus compatible (800kHz)\n?Fix;

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PLL Tuned UHF and VHF Audio/Video High Integration Modulator

Device Overview Figure 2 shows a simplified block diagram of the MC44BC373C/4C device. The MC44BC373C/4C device has three main sections: 1. A high speed I2C-compatible bus section 2. A PLL section to synthesize the UHF/VHF output channel frequency (from an integrated UHF oscillator, divided for

文件：1.78434 Mbytes 頁數(shù)：30 Pages

FREESCALEFreescale Semiconductor, Inc

飛思卡爾飛思卡爾半導(dǎo)體

PLL Tuned UHF and VHF Audio/Video High Integration Modulator

Device Overview Figure 2 shows a simplified block diagram of the MC44BC373C/4C device. The MC44BC373C/4C device has three main sections: 1. A high speed I2C-compatible bus section 2. A PLL section to synthesize the UHF/VHF output channel frequency (from an integrated UHF oscillator, divided for

文件：1.78434 Mbytes 頁數(shù)：30 Pages

FREESCALEFreescale Semiconductor, Inc

飛思卡爾飛思卡爾半導(dǎo)體

PLL Tuned UHF and VHF Audio/Video High Integration Modulator

Device Overview Figure 2 shows a simplified block diagram of the MC44BC373C/4C device. The MC44BC373C/4C device has three main sections: 1. A high speed I2C-compatible bus section 2. A PLL section to synthesize the UHF/VHF output channel frequency (from an integrated UHF oscillator, divided for

文件：1.78434 Mbytes 頁數(shù)：30 Pages

FREESCALEFreescale Semiconductor, Inc

飛思卡爾飛思卡爾半導(dǎo)體