PI6C49X0210ZHIEX

Clock Buffers, Drivers Overview

The PI6C49X0210ZHIEX is a high-performance multi-voltage CMOS fanout buffer manufactured by Diodes Incorporated. It features ten single-ended outputs and an internal crystal oscillator supporting frequencies from 10MHz to 50MHz. The device operates with core supply voltages of 2.5V or 3.3V, while output banks are configurable for 3.3V, 2.5V, 1.8V, or 1.5V. Key electrical parameters include a maximum output frequency of 200MHz, typical propagation delay of 2ns at 3.3V, and ultra-low additive jitter of 0.05ps. It utilizes a 32-pin TQFN package.

Clock Buffers, Drivers Feature Summary

• Internal Crystal Oscillator: Supports external crystals in the 10MHz to 50MHz range.
• Multi-Voltage Operation: Core voltage supports 2.5V/3.3V; user-selectable output VDD options include 3.3V, 2.5V, 1.8V, and 1.5V.
• Low Jitter Performance: Typical RMS phase jitter of 0.05ps and output skew of approximately 50ps.
• Flexible Input Selection: Accepts XTAL, single-ended, or differential reference inputs via IN_SEL logic.

Clock Buffers, Drivers Applications

• Networking systems including switches and routers
• High-frequency backplane-based computing platforms
• Telecom infrastructure requiring low jitter clock distribution

Clock Buffers, Drivers Procurement Notes

Verify component authenticity through authorized channels as counterfeit parts exist in the market. Confirm RoHS compliance status and check for End-of-Life (EOL) notices from the manufacturer prior to procurement. Ensure storage conditions adhere to moisture sensitivity levels specified in the datasheet to prevent damage during soldering.

Clock Buffers, Drivers Selection Notes

Select this component when distributing clocks to multiple destinations requiring mixed voltage domains. Ensure the required output voltage matches one of the supported VDDO configurations (1.5V, 1.8V, 2.5V, or 3.3V). Verify that the input source aligns with the selectable modes (XTAL, single-ended, or differential) and that the operating temperature range (-40°C to +85°C) meets system requirements.

Clock Buffers, Drivers Part Context

This part belongs to the PI6C49X series of high-performance clock buffers. It is produced by Diodes Incorporated, which acquired Pericom Semiconductor. The ZHIE suffix indicates a Pb-free, green 32-pin TQFN package in tape and reel format.

Clock Buffers, Drivers Replacement Considerations

Check for direct pin-to-pin replacements within the PI6C49X family. Verify if alternative models support the same specific output voltage combinations and jitter specifications required by the design.

Clock Buffers, Drivers FAQ

What is the supported frequency range for the internal crystal oscillator?

The internal crystal oscillator supports frequencies ranging from 10MHz to 50MHz.

How is the output voltage level configured?

The output voltage is user-configurable via the VDDO pins, allowing mixed core/output operation such as 3.3V core with 1.5V, 1.8V, 2.5V, or 3.3V outputs.

What is the typical additive jitter performance?

The device offers an ultra-low typical additive RMS phase jitter of 0.05ps.