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

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

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 PAL/NTSC UHF and VHF Audio/Video High Integration Modulator IC

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 frequencies. These frequenc

文件：659.79 Kbytes 页数：26 Pages

freescaleFreescale Semiconductor, Inc

飞思卡尔飞思卡尔半导体

No external varicaps diodes/inductor or tuned components

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 frequencies. These frequenc

文件：282.02 Kbytes 页数：26 Pages

Motorola

摩托罗拉