Overview
The CDCM6208V2RGZT, produced by Texas Instruments, is a highly versatile, ultra-low power, and low jitter clock generator. This device is designed to generate eight low jitter clock outputs, making it suitable for a variety of applications including wireless infrastructure, networking, and data communications. It features superior performance with low power consumption, high channel-to-channel isolation, and excellent power supply rejection ratio (PSRR). The CDCM6208V2RGZT supports flexible frequency planning and can be programmed through SPI, I2C, or pin mode, offering a professional user GUI for quick design turnaround.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Typical Jitter (Synthesizer Mode) | 265 fs-rms | |
| Typical Jitter (Jitter Cleaner Mode) | 1.6 ps-rms | |
| Typical Power Consumption | 0.5 W | |
| Output Frequencies | Up to 800 MHz | |
| Power Supply Voltages | 1.8 V, 2.5 V, 3.3 V | |
| Temperature Range | –40°C to 85°C | |
| Package Type | 48-VQFN (RGZ) | |
| Package Size | 7 × 7 mm | |
| Input Types | LVPECL-like, CML, LVDS-like, HCSL, LVCMOS | |
| Programming Interfaces | SPI, I2C, Pin Mode |
Key Features
- Superior performance with low power consumption and low jitter.
- Flexible frequency planning with 4x integer down-divided differential clock outputs and 4x fractional or integer divided differential clock outputs.
- Support for various signaling types: LVPECL-like, CML, LVDS-like, HCSL, and LVCMOS.
- Fractional output divider achieving 0 ppm to < 1 ppm frequency error, eliminating the need for crystal oscillators and other clock generators.
- Two differential inputs with XTAL support and smart switching capability.
- Programmable via SPI, I2C, or pin mode.
- Professional user GUI for quick design turnaround.
- High channel-to-channel isolation and excellent PSRR.
Applications
- Base Band Clocking (Wireless Infrastructure)
- Networking and Data Communications
- Micro and Pico Base Stations
- Keystone C66x Multicore DSP Clocking
- Storage Server, Portable Test Equipment
- Medical Imaging, High End A/V
Q & A
- What is the typical jitter performance of the CDCM6208V2RGZT in synthesizer mode?
The typical jitter in synthesizer mode is 265 fs-rms.
- What is the maximum output frequency supported by the CDCM6208V2RGZT?
The device supports output frequencies up to 800 MHz.
- What are the supported power supply voltages for the CDCM6208V2RGZT?
The device supports 1.8 V, 2.5 V, and 3.3 V power supply voltages.
- What are the programming interfaces available for the CDCM6208V2RGZT?
The device can be programmed via SPI, I2C, or pin mode.
- What is the temperature range of the CDCM6208V2RGZT?
The device operates within a temperature range of –40°C to 85°C).
- What is the package type and size of the CDCM6208V2RGZT?
The device is packaged in a 48-VQFN (RGZ) package with dimensions of 7 × 7 mm).
- What types of signaling are supported by the CDCM6208V2RGZT?
The device supports LVPECL-like, CML, LVDS-like, HCSL, and LVCMOS signaling types).
- What is the typical power consumption of the CDCM6208V2RGZT?
The typical power consumption is 0.5 W).
- Does the CDCM6208V2RGZT require crystal oscillators for operation?
No, the fractional output divider of the CDCM6208V2RGZT achieves 0 ppm to < 1 ppm frequency error, eliminating the need for crystal oscillators and other clock generators).
- What are some of the key applications of the CDCM6208V2RGZT?
The device is used in base band clocking, networking and data communications, micro and pico base stations, Keystone C66x multicore DSP clocking, storage servers, portable test equipment, and medical imaging among others).
