The IDT 874003AGI-02LFT is a high-performance, low-skew clock fanout buffer designed for demanding timing applications. This device distributes clock signals with minimal added jitter and skew, ensuring signal integrity in high-speed systems. It is part of IDT's broad portfolio of timing solutions and is optimized for applications requiring precise clock distribution.
Applications:
- Networking Equipment: Clock distribution in routers, switches, and other networking devices.
- Data Centers: Server clock distribution and synchronization.
- Telecom Infrastructure: Timing solutions for base stations and other telecom equipment.
- Test and Measurement Equipment: High-precision timing in oscilloscopes, logic analyzers, and signal generators.
- Broadcast Video Systems: Clocking for video encoders, decoders, and switchers.
Features:
- Low Additive Jitter: Minimizes the degradation of clock signal quality.
- Low Output Skew: Ensures that all output clocks arrive at their destinations at nearly the same time.
- Three Output Pairs: Supports multiple clock distribution paths.
- Differential Outputs: Offers improved noise immunity and signal integrity.
- LVDS (Low Voltage Differential Signaling): Provides high-speed, low-power clock distribution.
Benefits:
- Improved System Performance: Precise clock distribution enhances the performance of high-speed systems.
- Reduced Timing Errors: Low skew minimizes timing errors and improves data reliability.
- Enhanced Signal Integrity: Differential outputs provide robust noise immunity.
- Lower Power Consumption: LVDS signaling reduces power consumption compared to other clock distribution methods.
- Flexible Clock Distribution: Three output pairs enable versatile clock distribution schemes.
Additional Details:
The 874003AGI-02LFT operates from a 2.375V to 3.465V supply voltage. The output frequency can reach up to 350 MHz. It is packaged in a TSSOP (Thin Shrink Small Outline Package). The operating temperature range is typically -40°C to +85°C. It complies with RoHS standards for environmental compliance. The datasheet provides detailed information on timing characteristics, power consumption, and application guidelines. It's important to consult the datasheet for specific requirements of the application.
The device is designed for impedance matching with 100-ohm differential transmission lines. Proper termination techniques are essential for maintaining signal integrity. External bypass capacitors are recommended for stable operation. Careful PCB layout is crucial for minimizing jitter and skew. The device is commonly used with crystal oscillators or clock synthesizers to generate the input clock signal.