Overview
The CDCE62002RHBT from Texas Instruments is a high-performance clock generator and jitter cleaner designed to meet the stringent timing requirements of various high-speed applications. This device features low output jitter, a high degree of configurability via a SPI interface, and programmable start-up modes determined by on-chip EEPROM. It is specifically tailored for clocking data converters and high-speed digital signals, achieving jitter performance under 0.5 ps RMS.
Key Specifications
| Parameter | Value |
|---|---|
| Package | VQFN-32 (5x5 mm) |
| Operating Temperature | –40°C to +85°C |
| Power Consumption | Typical 750 mW at 3.3 V |
| ESD Protection | Exceeds 2000 V HBM |
| Output Frequency Range | 10.94 MHz to 1.175 GHz (depending on operational mode and output format) |
| Output Formats | LVPECL, LVDS, LVCMOS |
| Input Frequency Range | Up to 500 MHz (universal differential inputs) |
| Integration Bandwidth | 10-kHz to 20-MHz |
Key Features
- High-performance clock generator with low output jitter (< 0.5 ps RMS)
- Programmable output formats (LVPECL, LVDS, LVCMOS) and frequencies
- Smart input multiplexer with manual and automatic modes for selecting the highest priority input clock
- Integrated EEPROM for storing default settings and programmable start-up modes
- Onboard oscillator block for connecting to an external AT-Cut crystal
- Supports up to four outputs in single-ended mode (such as LVCMOS)
- Configurable via SPI interface
Applications
- Data Converter and Data Aggregation Clocking
- Wireless Infrastructure
- Switches and Routers
- Medical Electronics
- Military and Aerospace
- Industrial
- Clock Generation and Jitter Cleaning
Q & A
- What is the primary function of the CDCE62002RHBT?
The CDCE62002RHBT is a high-performance clock generator and jitter cleaner.
- What are the supported output formats of the CDCE62002RHBT?
The device supports LVPECL, LVDS, and LVCMOS output formats.
- What is the range of output frequencies for the CDCE62002RHBT?
The output frequency range is from 10.94 MHz to 1.175 GHz, depending on the operational mode and output format selected.
- How many outputs can the CDCE62002RHBT support in single-ended mode?
The device can support up to four outputs in single-ended mode (such as LVCMOS).
- What is the integration bandwidth of the CDCE62002RHBT?
The integration bandwidth is from 10 kHz to 20 MHz.
- What type of interface is used for configuration?
The device is configurable via a SPI interface.
- What is the operating temperature range of the CDCE62002RHBT?
The operating temperature range is from –40°C to +85°C.
- What is the typical power consumption of the CDCE62002RHBT at 3.3 V?
The typical power consumption is 750 mW at 3.3 V.
- Does the CDCE62002RHBT have onboard ESD protection?
Yes, the device has ESD protection that exceeds 2000 V HBM.
- What types of applications is the CDCE62002RHBT suited for?
The device is suited for applications such as data converter and data aggregation clocking, wireless infrastructure, switches and routers, medical electronics, military and aerospace, industrial, and clock generation and jitter cleaning.
