Texas Instruments CDC421A125RGET
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $15.89 | $15.89 |
| 15+ | $15.39 | $230.85 |
| 25+ | $15.06 | $376.50 |
| 50+ | $14.22 | $711.00 |
| 100+ | $12.55 | $1,255.00 |
| N+ | $2.51 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Marketplace | Cut Tape (CT) |
| Type | Clock Generator |
| PLL | Yes |
| Input | LVCMOS, Crystal |
| Output | LVPECL |
| Number of Circuits | 1 |
| Ratio - Input:Output | 1:1 |
| Differential - Input:Output | No/Yes |
| Frequency - Max | 125MHz |
| Divider/Multiplier | Yes/No |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| ROHS |  |
The Texas Instruments CDC421A125RGET is a Clock Generator with an integrated PLL, delivering a precise 125 MHz LVPECL output. It accepts LVCMOS or Crystal inputs, providing design flexibility. This single-circuit device operates from -40°C to 85°C and is housed in a compact 24-VFQFN Exposed Pad package. It is well-suited for Ethernet, processor, and industrial applications requiring a reliable, low-jitter clock source.
- Standard Frequency: Generates a common 125 MHz clock, ideal for Gigabit Ethernet and processor systems.
- Low Jitter Output: The LVPECL output ensures clean signal integrity for high-speed digital circuits.
- Simple Reference: Supports crystal input, eliminating the need for an external oscillator.
- Wide Temperature Range: Operates from -40°C to 85°C, suitable for industrial environments.
Gigabit Ethernet Timing
Generate the 125 MHz reference clock for 1GbE PHYs and MACs. The low-jitter LVPECL output ensures reliable data transmission at gigabit speeds.
Processor System Clock
Provide a stable clock to microprocessors and SoCs for core logic and memory interfaces. The crystal input allows for a simple, cost-effective reference design.
Networking Equipment
In routers and switches, this clock generator provides timing for packet processing and switching fabrics, ensuring low latency and high throughput.
Industrial Automation
Use the CDC421A125RGET to clock PLCs and motion controllers, providing precise timing for synchronized industrial processes.
Test and Measurement
Generate a clean 125 MHz reference for counters, timers, and signal analyzers, improving measurement accuracy and repeatability.
- Q: What type of device is the CDC421A125RGET?
- A: It is a Clock Generator from Texas Instruments, designed to generate precise clock signals.
- Q: Does it support PLL?
- A: Yes, it includes a Phase-Locked Loop (PLL) for frequency synthesis.
- Q: What are the input and output types?
- A: Inputs support LVCMOS and Crystal. The output is LVPECL.
- Q: How many circuits does it have?
- A: It has 1 circuit.
- Q: What is the maximum frequency?
- A: The output frequency is 125 MHz.
- Q: What is the supply voltage and package?
- A: Operating temperature is -40°C to 85°C. It comes in a 24-VFQFN Exposed Pad package.
CDC421A125RGET.pdf
- Q: What type of device is the CDC421A125RGET?
- A: It is a Clock Generator from Texas Instruments, designed to generate precise clock signals.
- Q: Does it support PLL?
- A: Yes, it includes a Phase-Locked Loop (PLL) for frequency synthesis.
- Q: What are the input and output types?
- A: Inputs support LVCMOS and Crystal. The output is LVPECL.
- Q: How many circuits does it have?
- A: It has 1 circuit.
- Q: What is the maximum frequency?
- A: The output frequency is 125 MHz.
- Q: What is the supply voltage and package?
- A: Operating temperature is -40°C to 85°C. It comes in a 24-VFQFN Exposed Pad package.
