Analog Devices Inc. AD9540BCPZ

Description
The AD9540 is a 655 MHz low jitter clock generator designed for highperformance clocking applications. It features excellent intrinsic jitter performance and a wide range of programmable options, making it suitable for a variety of applications.

Features
Excellent intrinsic jitter performance
200 MHz phase frequency detector inputs
655 MHz programmable input dividers for the phase frequency detector ( M, N) (M, N=1 to 16) (bypassable)
Programmable RF divider ( R) (R=1, 2, 4, 8) (bypassable)
8 programmable phase/frequency profiles
400 MSPS internal DDS clock speed
48bit frequency tuning word resolution
14bit programmable phase offset
1.8 V supply for device operation
3.3 V supply for I/O, CML driver, and charge pump output
Software controlled powerdown
48lead LFCSP VQ package
Programmable charge pump current (up to 4 mA)
Dualmode PLL lock detect

Applications
Clocking high performance data converters
Base station clocking applications
Network (SONET/SDH) clocking
Gigabit Ethernet (GbE) clocking
Instrumentation clocking circuits
Agile LO frequency synthesis
Automotive radar
FM chirp source for radar and scanning systems
Test and measurement equipment
Acoustooptic device drivers
655 MHz CMLmode PECLcompliant output driver