ZL40815

www.DataSheet4U.com ZL40815 10GHz Fixed Modulus ÷ 4 Data Sheet Features Very High Operating Speed Operation down to DC with Square Wave Input Low Phase Noise (Typically better than -146 dBc/Hz at 10 kHz) 5 V Single Supply Operation Low Power Dissipation: 510 mW (Typ) Surface Mount Plastic Package With Exposed Pad (See Application Notes) Ordering Information ZL40815DCE ZL40815DCF ZL40815DCF1 ZL40815DCE1 Tubes, Bake & Drypack Tape & Reel, Bake & Drypack 8 Pin SOP/SOIC* Tape & Reel, Bake & Drypack 8 Pin SOP/SOIC* Tubes, Bake & Drypack *Pb Free Matte Tin -40° C to +85 ° C 8 Pin SOP/SOIC 8 Pin SOP/SOIC March 2006 Applications DC to 10 GHz PLL applications HyperLan LMDS Instrumentation Satellite Communications Fibre Optic Communications; OC48, OC192 Ultra Low Jitter Clock Systems Description The ZL40815 is one of a range of 5 V supply, very high speed, low power prescalers for professional applications with a fixed modulus of divide by 4. The dividing elements are static D type flip flops, and therefore, allow operation down to DC if the drive signal is a pulse waveform with fast risetimes. The output stage has internal 50 ohm pull up giving a 1 V p-p output. See application notes for more details VCC IN 1 50 Ohm VCC OUT 8 OUTPUT 7 6 OUTPUT B Vref Div 4 400 Ohm INPUT 2 INPUT B 3 20mA GND 4 GND 5 Figure 1 - Block Diagram 1 Zarlink Semiconductor Inc. Zarlink, ZL and the Zarlink Semiconductor logo are trademarks of Zarlink Semiconductor Inc. Copyrig...