Renesas VersaClock 7
Programmable clock generator and Jitter Attenuator for PCIe and networking application
VersaClock 7 clock generators is the new family of configurable clock generators with an internal crystal oscillator for PCIe and Networking applications in high-end computing, wired infrastructure and data center equipment. The VersaClock 7 delivers unmatched flexibility, enabling designers to configure frequencies, Input/Output (I/O) levels, and General Purpose I/O (GPIO) pin functionality. It establishes a new benchmark in power consumption, cost-efficiency, and package size combination.
Key features
- Compact 5x5 mm2 (8 outputs) , 6x6 mm2 (12 outputs) footprint
- Programmable through I2C/SPI/SMBus, Flexible GPI/GPIOs
- Programmable through I2C/SPI/SMBus
- Clock generator and Jitter Attenuator mode with integrated crystal options
Additional features
- 8-, 12- differential outputs with integrated crystal options
- 150fs typical RMS 12k-20MHz phase jitter
- 1.8V/2.5V/3.3V flexible power rails
- Digital holdover and hitless switching
- SPI / I2C/ SMBUS interfaces support
- PCIe Gen 1-6 support
- Synchronous Ethernet support
- 5 x 5mm, 6 x 6 mm space saving QFN package
- One-time programmable (OTP) up to 27 configurations or external EEPROM
Applications
- AI accelerator cards
- Servers and storage
- Switches and routers
- Professional video and audio
- Industrial
Available tools
Software:
- Online performance analysis: Lab On The Cloud (LOC)
- Performance evaluation and configuration: Renesas IC ToolBox (RICBox)
EVB boards:
- RC21008-EVB
- RC31008-EVB
- RC21012-EVB
- RC31012-EVB
Programmer boards:
- RC21008_31008-PROG
- RC21012_31012-PROG
Related partsBuy online and see datasheets: |
Do you have a Question?
Contact EBV
If you need any assistance, please click below to find your closest EBV sales office.

Links and documents |