The ICS8741004BGILFT is a high-performance, low-skew, 1-to-4 LVCMOS/LVTTL Fanout Buffer from IDT (Integrated Device Technology). It's designed to distribute clock signals with minimal signal degradation and low additive jitter, making it ideal for demanding clock distribution applications.
Applications:
- Clock distribution networks in servers, workstations, and networking equipment.
- High-speed data communication systems.
- Test and measurement equipment.
- Any application requiring multiple copies of a clock signal with minimal skew and jitter.
- PCIe Gen 3/4/5 clock distribution.
Features:
- 1-to-4 LVCMOS/LVTTL fanout buffer.
- Input frequency range: Up to 200 MHz.
- Output frequency range: Up to 200 MHz.
- Low additive jitter: Typically less than 0.1 ps RMS.
- Output skew: Less than 50 ps (typical).
- Supply voltage: 2.5V or 3.3V.
- Operating temperature range: -40°C to +85°C.
- Packaging: 16-TSSOP.
- Supports LVCMOS and LVTTL output levels.
Benefits:
- Minimized Clock Skew: Ensures accurate timing across multiple devices, crucial for synchronous systems.
- Low Jitter: Preserves the integrity of the clock signal, preventing data errors and system instability.
- Flexible Frequency Range: Supports a wide range of clock frequencies, accommodating diverse application requirements.
- Space-Saving Package: The TSSOP package allows for compact board designs.
- Improved System Performance: The low jitter and skew characteristics contribute to enhanced overall system performance and reliability.
- Reduced Design Complexity: The fanout buffer simplifies clock distribution, reducing the need for complex clock tree designs.
Additional Details:
The ICS8741004BGILFT requires a stable power supply for optimal performance. Decoupling capacitors should be placed close to the power supply pins to minimize noise. The device's low output skew and jitter characteristics make it suitable for use in applications where precise timing is critical.
The device is characterized for operation over the industrial temperature range (-40°C to +85°C), making it suitable for a wide range of environments. The propagation delay from input to output is typically around 1.5ns. The output impedance is designed to match standard LVCMOS/LVTTL logic levels, ensuring compatibility with a wide range of downstream devices.