ml12034 Lansdale Semiconductor, Inc., ml12034 Datasheet

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ml12034

Manufacturer Part Number
ml12034
Description
2.0 Ghz Dual Modulus Prescaler
Manufacturer
Lansdale Semiconductor, Inc.
Datasheet
Legacy Device: Motorola MC12034A
positive edges to trigger internal counters such as Motorola’s
MC145xxx series or Lansdale’s ML145xxx series in a PLL to pro-
vide tuning signals up to 2.0 GHz in programmable frequency steps.
64/65 divide ratio as desired.
after SW has been biased to select the desired divide ratio.
Page 1 of 5
The ML12034 can be used with CMOS synthesizers requiring
A Divide Ratio Control (SW) permits selection of a 32/33 or
The Modulus Control (MC) selects the proper divide number
• 2.0 GHz Toggle Frequency
• Supply Voltage 4.5 to 5.5 V
• ML12034 for Positive Edge Triggered Synthesizers
• 12mA Maximum, –40 to 85°C, V CC = 5.5 Vdc
• Modulus Control Input is Compatible with
• Low–Supply Current 8.5 mA Typical
• Operating Temperature Range T A = –40 to 85°C
Standard CMOS and TTL
MECL PLL COMPONENTS ÷32/33, ÷64/65 DUAL MODULUS PRESCALER
SEMICONDUCTOR TECHNICAL DATA
www.lansdale.com
ML12034
2.0 GHz Dual Modulus
Prescaler
Note: Lansdale lead free (Pb) product, as it
becomes available, will be identified by a part
number prefix change from ML to MLE.
Issue A

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ml12034 Summary of contents

Page 1

... MECL PLL COMPONENTS ÷32/33, ÷64/65 DUAL MODULUS PRESCALER Legacy Device: Motorola MC12034A The ML12034 can be used with CMOS synthesizers requiring positive edges to trigger internal counters such as Motorola’s MC145xxx series or Lansdale’s ML145xxx series in a PLL to pro- vide tuning signals up to 2.0 GHz in programmable frequency steps. ...

Page 2

... ML12034 Page www.lansdale.com LANSDALE Semiconductor, Inc. Issue A ...

Page 3

... ML12034 Page www.lansdale.com LANSDALE Semiconductor, Inc. Issue A ...

Page 4

... ML12034 Figure 7. Generic block diagram showing prescaler connection to PLL device ML12034 Figure 7 shows a generic block diagram of connecting a prescaler to a PLL device that supports dual modulus control. Application note AN535 decribes using a two- modulus prescaler technique.By using than by a single CMOS PLL device. ...

Page 5

... 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. Page (ML12034-5P) θ P DIP PLASTIC PACKAGE (ML12034PP) CASE 626-04 www.lansdale.com LANSDALE Semiconductor, Inc. θ Issue A ...

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