ZL40814

www.DataSheet4U.com ZL40813/14/18 13.5GHz Fixed Modulus Dividers Data Sheet Features Very High Operating Speed Low Phase Noise (Typically better than -146dBc/Hz at 10kHz offset) 5V Single Supply Operation Low Power Dissipation: 500mW (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 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 10.5 to 13.5GHz PLL applications LMDS Instrumentation Satellite Communications Fibre Optic Communications; 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 20mA GND 4 GND 5 Figure 1 - Functional Block Diagram 1 Zarlink Semiconductor Inc. Zarlink, ZL and the Za...