Overview
The CDCE706PWG4 is a highly versatile 3-PLL clock synthesizer/multiplier/divider produced by Texas Instruments. Designed for precision clock generation, this component is ideal for applications requiring flexible frequency synthesis with low jitter and high performance. Its compact 20-TSSOP package makes it suitable for space-constrained designs, while its wide operating temperature range (-40°C to 85°C) ensures reliability in industrial environments. The CDCE706PWG4 is particularly valued for its ability to generate multiple independent output frequencies from a single input, making it a preferred choice for advanced clock management in communication systems, networking equipment, and embedded systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Category | Clock Generator, PLL, Frequency Synthesizer | - | - |
| Type | PLL Frequency Synthesizer | - | - |
| Input Type | LVCMOS, Crystal | - | - |
| Output Type | LVCMOS | - | - |
| Maximum Frequency | 300 | MHz | - |
| Supply Voltage | 3 - 3.6 | V | - |
| Operating Temperature | -40 to 85 | °C | - |
| Package | 20-TSSOP | - | 4.40mm wide |
| Ratio - Input:Output | 1:6 | - | - |
| Differential Input/Output | Yes/No | - | - |
Key Features
- Programmable 3-PLL architecture for flexible frequency synthesis.
- Supports LVCMOS and crystal inputs for versatile clock source options.
- Generates up to six independent LVCMOS outputs with frequencies up to 300 MHz.
- Integrated EEPROM for easy in-circuit programming via SMBus interface.
- Low period jitter (typically 60 ps) for high-performance clocking.
- Spread-spectrum clocking (SSC) to reduce electromagnetic interference (EMI).
Applications
The CDCE706PWG4 is widely used in applications requiring precise clock generation and management. Its primary use cases include communication systems, where it ensures accurate timing for data transmission and reception. In networking equipment, it supports high-speed data processing by providing stable clock signals. Additionally, it is employed in embedded systems for synchronizing multiple components. Its ability to generate multiple independent frequencies makes it suitable for advanced applications such as FPGA clocking, test and measurement equipment, and industrial automation systems.
Q & A
1. What is the maximum output frequency of the CDCE706PWG4?
The maximum output frequency is 300 MHz.
2. What input types are supported by this device?
It supports LVCMOS and crystal inputs.
3. What is the operating temperature range?
The operating temperature range is -40°C to 85°C.
4. How many independent outputs can the CDCE706PWG4 generate?
It can generate up to six independent LVCMOS outputs.
5. Does this device support spread-spectrum clocking?
Yes, it includes spread-spectrum clocking (SSC) to reduce EMI.
6. What is the supply voltage range?
The supply voltage range is 3 V to 3.6 V.
7. What package does the CDCE706PWG4 come in?
It is available in a 20-TSSOP package.
8. Can the CDCE706PWG4 be programmed in-circuit?
Yes, it features an integrated EEPROM for in-circuit programming via SMBus.
9. What is the typical period jitter of this device?
The typical period jitter is 60 ps.
10. Is this device suitable for industrial applications?
Yes, its wide operating temperature range makes it suitable for industrial environments.
