The Stanford Research Systems CG642 is a high-performance CMOS clock generator engineered to produce stable, low-jitter clock signals at frequencies up to 500 MHz. Designed for demanding timing applications across advanced electronics, scientific instrumentation, and high-speed digital systems, this instrument delivers exceptional frequency stability from a single +2.5Vcc power supply.
Technical Specifications
• Technology: CMOS
• Maximum Frequency: 500 MHz
• Power Supply Voltage: +2.5Vcc
• Output Interface: SMA connectors for high-frequency signal transmission
• Chassis Ground: Connected to outlet ground for electrical safety
– Key Features
• Low-jitter clock signal generation
• High-performance frequency stability
• Single +2.5Vcc power supply operation
• SMA output connectors rated for frequencies to 500 MHz
– Typical Applications
• Advanced electronics timing and synchronization
• Scientific instrumentation requiring precision clocking
• High-speed digital system synchronization
• Laboratory environments demanding stable frequency references
– Compatibility & Integration
SMA outputs require 50 Ω termination for optimal performance. The +2.5Vcc supply specification makes this generator compatible with modern low-voltage digital systems and mixed-signal applications where power efficiency is critical. Chassis ground connection ensures proper electrical isolation and safety compliance in bench and integrated system configurations.


















