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

Overview The MC44BC373B is a Multi-Standard Phase-Locked Loop (PLL) tuned Ultra High Frequency (UHF) and Very High Frequency (VHF) audio/ video (A/V) modulator integrated circuit (IC). It contains an antenna booster/ splitter for VCR, Games, and Set-Top box systems. The MC44BC373B has dual televisio \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 页数：30 Pages

FREESCALEFreescale Semiconductor, Inc

飞思卡尔飞思卡尔半导体

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 页数：30 Pages

FREESCALEFreescale Semiconductor, Inc

飞思卡尔飞思卡尔半导体

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 页数：30 Pages

FREESCALEFreescale Semiconductor, Inc

飞思卡尔飞思卡尔半导体