LC7113 PLL Frequency Synthesizer

Overview

This 27 MHz band, PLL frequency synthesizer LSI chip is designed specifically for CB transceivers. The integrated circuit`s incorporates PLL circuitry and a controller for CB applications on a single CMOS chip.
This PLL-circuit use a 6 bit BCD binary programmable divide-by-N counter. N-codes are 64+N or 128+N.
PinNameDescription
1VccPositive Supply Voltage
2F inVCO Frequence Input
31/2RReference oscillator output divided by 2
4RIX-tal Input
5ROX-tal Output
6FSFunction Select - HIGH=Divided by 1024 LOW=Divided by 1152
7PDPhase Detector Output
8LDLoock Detector - Locked=HIGH Unlocked=LOW
9P7Programmable input 7 HIGH=N-codes is 64+N LOW=N-codes is 128+N
10P6Programmable input 6
11P5Programmable input 5
12P4Programmable input 4
13P3Programmable input 3
14P2Programmable input 2
15P1Programmable input 1
16GNDGround


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