ZL40818
ZL40818 is 13.5GHz Fixed Modulus Dividers manufactured by Zarlink Semiconductor.
- Part of the ZL40813 comparator family.
- Part of the ZL40813 comparator family.
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ZL40813/14/18 13.5GHz Fixed Modulus Dividers
Data Sheet Features
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- Very High Operating Speed Low Phase Noise (Typically better than -146d Bc/Hz at 10k Hz offset) 5V Single Supply Operation Low Power Dissipation: 500m W (Typ) Surface Mount Plastic Package with Exposed Pad (See Application Notes) Ordering Information ZL40813/DCE ZL40813/DCF ZL40814/DCE ZL40814/DCF ZL40818/DCE ZL40818/DCF (tubes) 8 pin SOIC (tape and reel) 8 pin SOIC (tubes) 8 pin SOIC (tape and reel) 8 pin SOIC (tubes) 8 pin SOIC (tape and reel) 8 pin SOIC
July 2003
Prescaler Modulus
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- ZL40813
- Divide by 8 ZL40814
- Divide by 16 ZL40818
- Divide by 4
-40 ° C to +85° C
Description
The ZL40813, 14 and 18 are 5V supply, very high speed low power prescalers for professional applications with a fixed modulus of 8, 16, or 4 respectively. The dividing elements are dynamic D type flip flops and allow operation from 10.5GHz to 13.5GHz with a sinewave input (Note these prescalers are not suitable for D.C. operation). The output stage has internal 50 ohm pull up giving a 1v p-p output. See application notes for more details.
Applications
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- - 10.5 to 13.5GHz PLL applications LMDS Instrumentation Satellite munications Fibre Optic munications; OC48, OC192 Ultra Low Jitter Clock Systems
VCC IN 1 50 Ohm
VCC OUT 8
OUTPUT 7 6 OUTPUT B Vref Div N
400 Ohm INPUT 2 INPUT B 3 20m A
GND 4
GND 5
Figure 1
- Functional Block Diagram 1
Zarlink Semiconductor Inc. Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc. Copyright 2003, Zarlink Semiconductor Inc. All Rights Reserved.
ZL40813/14/18...