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Product Detailed Parameters
- Description：IC CLK BUFFER 2:6 750MHZ 32QFN
- Series：-
- Package：Tape & Reel (TR)
- Mfr：Microchip Technology
- Type：Fanout Buffer (Distribution), Multiplexer
- Number of Circuits：1
- Ratio - Input:Output：2:06
- Differential - Input:Output：Yes/Yes
- Input：CML, HCSL, LVCMOS, LVDS, LVPECL
- Output：LVPECL
- Frequency - Max：750 MHz
- Voltage - Supply：2.375V ~ 3.465V
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：32-VFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：-
- Qualification：-
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Overview
The ZL40208LDF1 is a clock buffer manufactured by Microchip Technology, designed for high-speed signal distribution. It functions as a 2-to-6 LVPECL fanout buffer with external termination capabilities. The device operates within a supply voltage range of 2.375V to 3.465V and supports maximum frequencies up to 750 MHz. It is housed in a 32-VFQFN package with exposed pads, suitable for surface-mount applications across an operating temperature range of -40°C to 85°C.
Feature Summary
- 2:6 LVPECL Fanout Buffer Configuration
- External Termination Support
- 750 MHz Maximum Frequency
- 32-VFQFN Package
Applications
- High-speed data communication systems
- Server and storage infrastructure clock distribution
- Telecommunications equipment timing networks
Procurement Notes
Verify the specific suffix 'LDF1' against official Microchip documentation to confirm packaging type, as datasheets may list variations such as 'LDG1' with different tray quantities. Ensure compatibility with existing board layouts regarding the 32-VFQFN footprint and thermal pad requirements before procurement.
Selection Notes
Select this component when a 2-input to 6-output LVPECL buffering solution with external termination is required. Compare against the ZL40208LDG1 variant if tray packaging is preferred over reel or cut tape options. Confirm that the 750 MHz speed and LVPECL output levels meet the system's jitter and voltage specifications.
Part Context
This part belongs to the ZL40208 family of miSmartBuffer devices from Microchip Technology. These buffers are engineered for low-jitter performance in demanding digital environments. The LDF1 suffix typically denotes a specific packaging configuration, distinguishing it from other variants like LDG1 which may share identical electrical characteristics but differ in shipping units.
Replacement Considerations
The ZL40208LDG1 is a pin-compatible alternative within the same family, differing primarily in packaging format (tray vs. reel/cut tape). Verify that the replacement matches the required supply chain packaging constraints without altering the electrical interface or performance parameters.
