PL671-02
PicoEMI T M Spread Spectrum Clock Generator
FEATURES PIN CONFIGURATION
PDB^, CLK1 1 GND 2 FIN 3 PL671-02 п‚ Advanced programmable PLL with Spread Spectrum
п‚ Reference Clock input
o 1MHz to 200MHz
п‚ Output Frequency
o 50MHz. Typical CMOS termination
Place Series Resistor as close as possible to CMOS output
CMOS Output Buffer To CMOS Input ( Typical buffer impedance 20 пЃ—пЂ пЂ©
50пЃ— line Series Resistor
Use value to match output
buffer impedance to 50 пЃ—
trace. Typical value 30 пЃ— Micrel Inc. 2180 Fortune Drive San Jose, CA 95131 USA tel +1(408) 944 -0800 fax +1(408) 474-1000 www.micrel.com Rev 07/24/09 Page 4 PL671-02
PicoEMI T M Spread Spectrum Clock Generator
ELECTRICAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
PARAMETERS SYMBOL MIN MAX UNITS V DD -0.5 4.6 V Input Voltage Range VI -0.5 V DD+0.5 V Output Voltage Range VO -0.5 V DD+0.5 V 260 п‚°C Supply Voltage Range Soldering Temperature (Green package)
10 Data Retention @ 85п‚°C
Storage Temperature TS Ambient Operating Temperature* Year -65 150 п‚°C -40 85 п‚°C Exposure of the device under conditions beyond the limits specified by Maximum Ratings for extended periods may cause permanent damage to the device
and affect product reliability. These conditions represent a stress rating only, and functional operations of the device at these or any other conditions above
the operational limits noted in this specification is not implied. *Operating temperature is guaranteed by design. Parts are tested to commercial grade only. AC SPECIFICATIONS
PARAMETERS …