Description
www.DataSheet4U.com 19-0547; Rev 2; 9/06 High-Precision Clock Generators with Integrated VCXO General .
The MAX9450/MAX9451/MAX9452 clock generators provide high-precision clocks for timing in SONET/SDH systems or Gigabit Ethernet systems.
Features
* Integrated VCXO Provides a Cost-Effective Solution for High-Precision Clocks
* 8kHz to 500MHz Input Frequency Range
* 15MHz to 160MHz Output Frequency Range
* I2C or SPI Programming for the Input and Output Frequency Selection
* PLL Lock Range > ±60ppm
Applications
* SONET/SDH Systems 10 Gigabit Network Routers and Switches 3G Cellular Phone Base Stations General Jitter Attenuation
MAX9450 MAX9451 MAX9452
EXPOSED PAD (GND)
1 LOCK
2 SEL0
3 SEL1
4 IN0+
5 IN0-
6 VDD
7 IN1+
SPI is a trademark of Motorola, Inc. TQFP (5mm x 5mm)
1
__________________________