Overview
The Texas Instruments CDCM6208V1HRGZR is a highly versatile, ultra-low power, and low jitter clock generator. This device is designed to provide optimal clocking solutions for a wide range of applications, particularly in telecommunications, networking, servers, and other industrial environments where precise clock generation is critical. The CDCM6208V1HRGZR can generate eight low jitter clock outputs from one of two inputs, which can be a low frequency crystal or signals such as CML, LVPECL, LVDS, or LVCMOS. It features an innovative fractional divider architecture that allows for generating any frequency with better than 1 ppm frequency accuracy.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 48-VQFN (RGZ), 7x7 mm |
| Pins | 48 |
| Operating Temperature Range | -40°C to 85°C |
| Input Frequency Range | 10 MHz to 800 MHz |
| Output Frequency Range | 80 MHz to 2300 MHz |
| RMS Phase Jitter | < 0.9 ps (typical) |
| Power Consumption | 0.5 W (typical) |
| Power Supplies | 1.8 V, 2.5 V, 3.3 V (flexible) |
| Programming Interface | SPI, I2C, Pin Programmable |
Key Features
- Superior performance with low power consumption, featuring low noise synthesizer (265 fs-rms typical jitter) or low noise jitter cleaner (1.6 ps-rms typical jitter).
- Flexible frequency planning with 4x integer down-divided differential clock outputs and 4x fractional or integer divided differential clock outputs supporting various signaling types (LVPECL-like, CML, LVDS-like, HCSL, or 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, XTAL support, and smart switching capability.
- Programmable through SPI, I2C, or pin mode, with 32 distinct pre-programmed configurations available.
- Integrated EEPROM for storing custom configurations that can be automatically loaded at power-up.
- Professional user GUI for quick design turnaround.
Applications
- Wireless infrastructure baseband and Small Cells.
- Networking and data communications.
- Micro and pico base stations.
- Keystone C66x multicore DSP clocking.
- Storage servers and portable test equipment.
- Low power medical imaging and high-end A/V applications).
Q & A
- What is the CDCM6208V1HRGZR?
The CDCM6208V1HRGZR is a highly versatile, ultra-low power, and low jitter clock generator from Texas Instruments.
- What are the key features of the CDCM6208V1HRGZR?
Key features include low noise synthesizer or jitter cleaner, flexible frequency planning, fractional output divider, and programmable interfaces (SPI, I2C, pin mode)).
- What is the operating temperature range of the CDCM6208V1HRGZR?
The operating temperature range is -40°C to 85°C).
- What are the supported output signaling types?
The device supports LVPECL-like, CML, LVDS-like, HCSL, and LVCMOS signaling types).
- How can the CDCM6208V1HRGZR be programmed?
The device can be programmed through SPI, I2C, or pin mode, with 32 distinct pre-programmed configurations available).
- What is the typical power consumption of the CDCM6208V1HRGZR?
The typical power consumption is 0.5 W).
- What is the maximum output frequency of the CDCM6208V1HRGZR?
The maximum output frequency is up to 800 MHz).
- What applications is the CDCM6208V1HRGZR suited for?
The device is suited for wireless infrastructure, networking, data communications, micro and pico base stations, and other industrial applications).
- Does the CDCM6208V1HRGZR support fractional frequency division?
Yes, it supports fractional frequency division with better than 1 ppm frequency accuracy).
- What is the package type and size of the CDCM6208V1HRGZR?
The device is housed in a 48-VQFN (RGZ) package, 7x7 mm in size).
