MC12025

MOTOROLA SEMICONDUCTOR TECHNICAL DATA 520MHz Dual Modulus Prescaler The MC12025 is a dual modulus prescaler which divides by 64 and 65. Supply voltages of 4.75 to 5.25V may be connected to Pin 8. MC12025 MECL PLL COMPONENTS ÷64/65 DUAL MODULUS PRESCALER 520MHz Toggle Frequency Low–Power 9.5mA Typical Control Input Is Compatible WIth Standard CMOS and TTL Operating Supply Voltage of 5.0V ±0.25V Propagation Delay 30ns Typical MAXIMUM RATINGS Symbol VCC TA Tstg Characteristic Power Supply Voltage, Pin 8 Operating Temperature Range Storage Temperature Range Range –0.5 to 7.0 –40 to +85 –65 to +175 Unit Vdc °C °C ELECTRICAL CHARACTERISTICS (VCC = 4.75 to 5.25V; TA = –40 to +85°C) Min 520 30 9.5 2.0 0.8 0.8 400 100 1.2 800 800 13.5 mA V V VPP mVPP D SUFFIX 8–LEAD PLASTIC SOIC PACKAGE CASE 751–05 Symbol fmax fmin ICC VIH VIH Vout Vin Characteristic Toggle Frequency (Sine Wave Input) Supply Current Control Input HIGH (÷64) Control Input LOW (÷65) Output Voltage Input Voltage Sensitivity 30MHz 100–520MHz Typ Max Unit MHz P SUFFIX 8–LEAD PLASTIC PACKAGE CASE 626–05 tPLL PLL Response Time1 tout–422 ns 1. tPLL = The period of time the PLL has from the rising output transition to the Modulus Control input edge transition to ensure proper modulus selection 2. tout = Period of output waveform PRESCALER BLOCK DIAGRAM 8 VCC Modulus 1 Control Input 0.001µF 6 Signal Input 5 0.001µF ÷N / N+1 3 Output Pinout: 8–Lead Plastic (Top View) VCC 8 NC 7 Input 6 Input 5 1 MC 2 NC 3 ...