9DML0451AKILF

9DML0451AKILF Specifications

Manufacturer: Renesas Electronics
Part Number: 9DML0451AKILF
Product Type: PCIe Clock Multiplexer
Input Type: HCSL
Output Type: Low-Power HCSL (LP-HCSL)
Number of Inputs: 2
Number of Outputs: 4
Output Impedance: 85 Ω
Frequency Range: 1 MHz to 200 MHz
Supply Voltage Range: 3.135 V to 3.465 V
Power Consumption: 79 mW typical
Operating Temperature Range: -40°C to +85°C
Switching Modes: Asynchronous or glitch-free, gapped-clock switching
Package Type: 24-VFQFPN (4 × 4 mm)
Compliance: RoHS Compliant

Key Features

The 9DML0451AKILF is a 2:4 PCIe clock multiplexer designed to support PCIe Gen1 through Gen6 architectures. It features integrated output terminations for direct connection to 85 Ω transmission lines, eliminating the need for external resistors. The device offers selectable asynchronous or glitch-free, gapped-clock switching modes, providing flexibility in various applications. With a typical power consumption of 79 mW, it ensures energy-efficient operation. Its compact 24-VFQFPN package facilitates space-saving PCB layouts. Additionally, the multiplexer is spread spectrum clocking (SSC) compatible, aiding in the reduction of electromagnetic interference.

Applications

Clock distribution in server motherboards
Timing solutions for automated test equipment (ATE)
Clock management in data storage systems
Synchronization in master/slave configurations
PCIe clock routing in networking hardware

Product Overview

The Renesas 9DML0451AKILF is engineered to provide reliable clock multiplexing for high-speed PCIe applications. Supporting frequencies from 1 MHz to 200 MHz, it accommodates a broad range of clocking requirements. The device’s integrated 85 Ω output terminations simplify design and reduce component count. Selectable switching modes allow for seamless integration into systems requiring either asynchronous operation or glitch-free transitions. Operating within a supply voltage range of 3.135 V to 3.465 V and an industrial temperature range of -40°C to +85°C, it delivers consistent performance in demanding environments. Its compatibility with spread spectrum clocking further enhances its suitability for applications sensitive to electromagnetic interference.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.