Overview
The CDCM6208V2RGZR, 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 from one of two differential inputs, supporting a variety of signaling standards such as LVPECL-like, CML, LVDS-like, HCSL, and LVCMOS. It features superior performance with low power consumption, high channel-to-channel isolation, and excellent power supply rejection ratio (PSRR). The CDCM6208V2RGZR is ideal for applications requiring precise clock generation with minimal jitter and power efficiency.
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 | |
| Supply Voltage Options | 1.8 V, 2.5 V, 3.3 V | |
| Output Frequencies | Up to 800 MHz | |
| Output Types | LVPECL-like, CML, LVDS-like, HCSL, LVCMOS | |
| Package Type | 48-VQFN (7x7 mm) | |
| Operating Temperature Range | -40°C to 85°C | |
| Programming Interfaces | SPI, I2C, Pin Programmable |
Key Features
- Low noise synthesizer and jitter cleaner with superior performance.
- Flexible frequency planning with integer and fractional dividers.
- Support for various output signaling standards: LVPECL-like, CML, LVDS-like, HCSL, and LVCMOS.
- High channel-to-channel isolation and excellent PSRR.
- Customizable device performance through flexible power supplies (1.8 V, 2.5 V, 3.3 V) allowing mixed output voltages.
- 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.
- SPI, I2C, and pin programmable interfaces.
- Professional user GUI for quick design turnaround.
Applications
- Baseband clocking for wireless infrastructure.
- Networking and data communications.
- Micro and pico base stations.
- Keystone C66x multicore DSP clocking.
- Storage servers and portable test equipment.
- Medical imaging and high-end audio/video applications.
Q & A
- What is the typical jitter performance of the CDCM6208V2RGZR in synthesizer mode?
The typical jitter in synthesizer mode is 265 fs-rms.
- What are the supported output signaling standards for the CDCM6208V2RGZR?
The device supports LVPECL-like, CML, LVDS-like, HCSL, and LVCMOS signaling standards.
- What is the maximum output frequency of the CDCM6208V2RGZR?
The maximum output frequency is up to 800 MHz.
- How can the CDCM6208V2RGZR be programmed?
The device can be programmed through SPI, I2C, or pin mode).
- What is the operating temperature range of the CDCM6208V2RGZR?
The operating temperature range is -40°C to 85°C).
- What is the package type and size of the CDCM6208V2RGZR?
The device comes in a 48-VQFN package with a size of 7x7 mm).
- What are the key applications of the CDCM6208V2RGZR?
Key applications include baseband clocking, networking, micro and pico base stations, Keystone C66x multicore DSP clocking, storage servers, portable test equipment, and medical imaging).
- How does the CDCM6208V2RGZR achieve high frequency accuracy?
The device uses a fractional output divider to achieve 0 ppm to < 1 ppm frequency error, eliminating the need for crystal oscillators and other clock generators).
- What are the power supply options for the CDCM6208V2RGZR?
The device supports flexible power supplies of 1.8 V, 2.5 V, and 3.3 V, allowing mixed output voltages).
- What is the typical power consumption of the CDCM6208V2RGZR?
The typical power consumption is 0.5 W).
