MC145145-2

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by MC145145–2/D MC145145-2 4-Bit Data Bus Input PLL Frequency Synthesizer Interfaces with Single–Modulus Prescalers The MC145145–2 is programmed by a 4–bit input, with strobe and address lines. The device features consist of a reference oscillator, 12–bit programmable reference divider, digital phase detector, 14–bit programmable divide– by–N counter, and the necessary latch circuitry for accepting the 4–bit input data. Operating Temperature Range: – 40 to 85°C Low Power Consumption Through the Use of CMOS Technology 3.0 to 9.0 V Supply Range Single Modulus 4–Bit Data Bus Programming ÷ N Range = 3 to 16,383, ÷ R Range = 3 to 4,095 “Linearized” Digital Phase Detector Enhances Transfer Function Linearity Two Error Signal Options: Single–Ended (Three–State) Double–Ended 18 1 P SUFFIX PLASTIC DIP CASE 707 20 DW SUFFIX SOG PACKAGE CASE 751D 1 ORDERING INFORMATION MC145145P2 MC145145DW2 Plastic DIP SOG Package PIN ASSIGNMENTS PLASTIC DIP NOT RECOMMENDED FOR NEW DESIGNS; PRODUCT TO BE PHASED OUT. Closest equivalents are the MC145151–2, MC145170–1, MC14519X series, and MC14520X series. D1 D0 fin VSS VDD 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 D2 D3 REFout φR φV LD PDout ST A2 BLOCK DIAGRAM REFout OSCin OSCout A0 A1 OSCin OSCout 12–BIT R COUNTER SOG PACKAGE LATCH 4 LATCH 5 LATCH 6 LOCK DETECT LD D1 D0 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 D2 D3 REFout φR φV LD PDout ST A2 NC D0...