SP4740 Zarlink Semiconductor, SP4740 Datasheet

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SP4740

Manufacturer Part Number
SP4740
Description
Manufacturer
Zarlink Semiconductor
Datasheet

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Part Number
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Quantity
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Part Number:
SP4740
Manufacturer:
PLESSEY
Quantity:
9 840
Part Number:
SP4740
Manufacturer:
GPS
Quantity:
20 000
THIS DOCUMENT IS FOR MAINTENANCE
PURPOSES ONLY AND IS NOT
RECOMMENDED FOR NEW DESIGNS

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SP4740 Summary of contents

Page 1

THIS DOCUMENT IS FOR MAINTENANCE PURPOSES ONLY AND IS NOT RECOMMENDED FOR NEW DESIGNS ...

Page 2

... PRESCALER WITH LOW CURRENT AND LOW RADIATION The SP4740 4256 prescaler is one of GPS’ range of high speed dividers for consumer frequency synthesis and measurement systems. It has a low supply current, giving reduced dissipation and operating temperatures in an 8-pin plastic DIL (DP8) or miniature plastic DIL (MP8) package ...

Page 3

... V 5 0· SAMPLING SCOPE 0V D 15V SP4740 0·1 Fig. 3 Test circuit 15V SP4740 TURN 4 5 12p 0·1 100p Fig. 4 Application circuit Conditions V = 15V CC RMS sinewave 50MHz to 500MHz 500MHz to 1·3GHz See Fig. 6 Sourcing 0·2mA Sinking 2mA 115V 8 7 6· OUTPUT 1·65k ...

Page 4

... SPECIFICATION LIMIT 6 4 TYPICAL DEVICE 200 400 600 FREQUENCY (MHz) Fig. 5 Typical input sensitivity j 0.5 j 0.2 0 Fig. 6 Typical input impedance (frequencies in MHz) 800 1000 1200 1400 200 600 400 1000 800 1300 SP4740 1600 3 ...

Page 5

HEADQUARTERS OPERATIONS GEC PLESSEY SEMICONDUCTORS Cheney Manor, Swindon, Wiltshire SN2 2QW, United Kingdom. Tel: (0793) 518000 Fax: (0793) 518411 GEC PLESSEY SEMICONDUCTORS P.O. Box 660017 1500 Green Hills Road, Scotts Valley, California 95067-0017, United States of America. Tel: (408) 438 ...

Page 6

... For more information about all Zarlink products Information relating to products and services furnished herein by Zarlink Semiconductor Inc. trading as Zarlink Semiconductor or its subsidiaries (collectively “Zarlink”) is believed to be reliable. However, Zarlink assumes no liability for errors that may appear in this publication, or for liability otherwise arising from the application or use of any such information, product or service or for any infringement of patents or other intellectual property rights owned by third parties which may result from such application or use ...

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