Overview
The CDCEL824PWR is a programmable 2-PLL clock synthesizer/jitter cleaner manufactured by Texas Instruments. This component is designed for applications requiring precise clock generation and management. It is part of the CDCEL824 series and is widely used in industries where low jitter and high-frequency accuracy are critical. Its modular design and integrated EEPROM make it a versatile solution for clock synthesis and frequency multiplication/division tasks.
Targeted at engineers and designers in fields such as telecommunications, industrial automation, and consumer electronics, the CDCEL824PWR stands out for its ability to generate up to four output clocks from a single input frequency, with a maximum output frequency of 201 MHz. Its compact TSSOP-16 package and low power consumption further enhance its appeal for space-constrained and energy-efficient designs.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Model | CDCEL824PWR | - | - |
| Manufacturer | Texas Instruments | - | - |
| Product Category | Clock Synthesizer/Jitter Cleaner | - | - |
| Output Count | 4 | Outputs | LVCMOS |
| Max Output Frequency | 201 | MHz | - |
| Input Type | Crystal, LVCMOS | - | - |
| Max Input Frequency | 130 | MHz | - |
| Supply Voltage | 1.7 to 1.9 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | TSSOP-16 | - | - |
| Features | Integrated EEPROM, Spread Spectrum Clocking (SSC) | - | - |
| Supply Current | 20 | mA | - |
| Weight | 63 | mg | - |
Key Features
- Programmable 2-PLL architecture for flexible clock synthesis.
- Integrated EEPROM for non-volatile storage of user settings.
- Spread Spectrum Clocking (SSC) to reduce electromagnetic interference (EMI).
- Low jitter PLL core with integrated loop filter components.
- Supports crystal and LVCMOS inputs for versatile clock sources.
- Compact TSSOP-16 package suitable for space-constrained designs.
- Wide operating temperature range (-40°C to +85°C) for robust performance.
Applications
The CDCEL824PWR is ideal for a variety of applications requiring precise clock generation and management. It is commonly used in:
- Telecommunications: For clock synchronization in network equipment.
- Industrial Automation: To ensure accurate timing in control systems.
- Consumer Electronics: For high-performance clocking in devices such as set-top boxes and gaming consoles.
- Automotive Electronics: In systems requiring reliable timing under harsh conditions.
- Laser Ranging: For precise timing in measurement and sensing applications.
Q & A
1. What is the maximum output frequency of the CDCEL824PWR?
The maximum output frequency is 201 MHz.
2. What types of inputs does the CDCEL824PWR support?
It supports crystal and LVCMOS inputs.
3. What is the operating temperature range of the CDCEL824PWR?
It operates from -40°C to +85°C.
4. Does the CDCEL824PWR include EEPROM?
Yes, it features integrated EEPROM for storing user settings.
5. What is the package type of the CDCEL824PWR?
It is available in a TSSOP-16 package.
6. What is the supply voltage range for the CDCEL824PWR?
The supply voltage ranges from 1.7 V to 1.9 V.
7. How many output clocks can the CDCEL824PWR generate?
It can generate up to four output clocks.
8. Does the CDCEL824PWR support Spread Spectrum Clocking (SSC)?
Yes, it includes SSC to reduce EMI.
9. What is the typical jitter performance of the CDCEL824PWR?
The typical cycle jitter is 80 ps.
10. Is the CDCEL824PWR RoHS compliant?
Yes, it is RoHS compliant.
