MC145149 PDF File ( Datasheet )

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145149, D MC145149 Dual PLL Frequency Synthesizer Interfaces with Dual Modulus Prescalers The MC145149 contains two PLL Frequency Synthesizers which share a common serial data port and common reference oscillator. The device contains two 14 stage R counters, two 10 stage N counters, and two 7 stage A counters. All six counters are fully programmable through a serial port. The divide ratios are latched into the appropriate counter