ML12019 LANSDALE | Alldatasheet

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www.lansdale.comPage 1 of 4 ML12019 Dual Modulus Prescaler Legacy Device: Motorola MC12019 The ML12019 is a divide by 20 and 21 dual modulus prescaler. It will devide by 20 when the modulus control input is HIGH and divide by 21 when the modulus control input is LOW .

  • 225 MHz Toggle Frequency
  • Low–Power 7.5 mA Maximum at 5.5 V
  • Control Input is Compatible with Standard Motorola or Lansdale CMOS Synthesizers
  • Emitter Follower Output
  • Operating Temperature Range TA = –40 to 85°C SIMPLIFIED BLOCK DIAGRAM VCC0.1 µF 0.001 µF Signal Gnd 0.001 µFSignal Input Output Control Input 10 k Gnd N / N+1 SO 8 = -5P PLASTIC PACKAGE CASE 751 (SO–8) P DIP 8 = PP PLASTIC PACKAGE CASE 626-04 CROSS REFERENCE/ORDERING INFORMATION MOTOROLA P-DIP 8 MC12019P ML12019PP SO 8 MC12019D ML12019-5P LANSDALEPACKAGE Note: Lansdale lead free ( Pb) product, as it becomes available, will be identified by a part number prefix change from ML to MLE. PIN CONNECTIONS NC (Top View) 8IN NE Out Gnd VCC SGnd SIN MECL PLL COMPONENTS ÷20/21 DUAL MODULUS SEMICONDUCTOR TECHNICAL DATA Issue B

www.lansdale.comPage 2 of 4 LANSDALE Semiconductor, Inc.ML12019 MAXIMUM RATINGS Rating Symbol Value Unit Power Supply Voltage, Pin 7 VCC 8.0 Vdc Operating Temperature Range TA –40 to +85 °C Storage Temperature Range Tstg –65 to +175 °C ELECTRICAL CHARACTERISTICS (VCC = 4.5 to 5.5 V; TA = –40 to 85°C), unless otherwise noted.) Characteristic Symbol Min Typ Max Unit Toggle Frequency (Sine Wave Input) fmax fmin 225

20 MHz

Supply Current ICC – – 7.5 mA Control Input HIGH ( ÷20) VIH 2.0 – – V Control Input LOW (÷21) VIL – – 0.8 V Output Swing Voltage (10 kΩ to ground) Vout 600 – 1200 mVpp Input Voltage Sensitivity Vin mVPP

20 MHz to 225 MHz 200 – 800

PLL Response Time (Notes 1 and 2) tPLL – – tout–70 ns NOTES: 1. tPLL = the period of time the PLL has from the prescaler rising output tranistion (50%) to the modulus control input edge transition (50%) to ensure proper modulus selection. 2. tout = period of output waveform. Issue B

www.lansdale.comPage 4 of 4 Lansdale Semiconductor reserves the right to make changes without further notice to any products herein to improve reliabili- ty, function or design. Lansdale does not assume any liability arising out of the application or use of any product or circuit described herein; neither does it convey any license under its patent rights nor the rights of others. “Typical” parameters which may be provided in Lansdale data sheets and/or specifications can vary in different applications, and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by the customer’s technical experts. Lansdale Semiconductor is a registered trademark of Lansdale Semiconductor, Inc. P DIP 8 = PP PLASTIC PACKAGE (ML12019PP) CASE 626-04 LANSDALE Semiconductor, Inc.ML12019 Issue B