Features
• Ultra-Low Jitter, Fundamental or 3rd Overtone
Crystal Design
• CMOS Output Crystal Oscillator
• Output Frequencies from 32 kHz to 160.000 MHz
• 1.8V, 2.5V, 3.3V, or 5.0V Operation
• Output Disable Feature
• Excellent ±25 ppm Temperature Stability
• –10°C to +70°C, –40°C to +85°C, –40°C to
+105°C, –40°C to +125°C, or –55°C to +125°C
Operating Temperature
• Small, Industry-Standard 7 mm x 5 mm LDFN
Package
• Product is Compliant to RoHS Directive and Fully
Compatible with Lead-Free Assembly (Excluding
Solder-Dipped _SNPB Option)

Applications
• SONET/SDH/DWDM
• Ethernet, GE, SyncE
• Storage Area Networking
• Fibre Channel
• Digital Video
• Broadband Access
• Base Stations, Picocells
• Driving A/Ds, D/As, FPGAs
• Test and Measurement
• COTS

General Description
Microchip’s VCC1A crystal oscillator (XO) is a quartz
stabilized, square wave generator with a CMOS output.
The VCC1A uses a fundamental or 3rd overtone crystal
that results in very low jitter performance and uses a
monolithic IC that improves reliability and reduces cost.