SY75603

In Production

Microchip Technology SY75603 Product Info

16 April 2026 1

Two PCIe 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, and 7.0 Compliant Outputs

Ultra-Low Additive Jitter 4.8 fs (PCIe Gen7)

Supports Frequencies of up to 250 MHz

Transparent for Spread Spectrum

Supports 1.8V ±10%, 2.5V ±10%, and 3.3V ±10% Power Supplies

Outputs Low Power HCSL with Embedded 85Ω (SY75603A) and 100Ω (SY75603B) Termination Resistors

Individual Glitch Free Output Enable (OExb)Control Pins

Accepts DC-Coupled HCSL Input Signal and AC-Coupled PECL, LVDS, and CML

Extended Temperature Range: –40°C to +105°C

3 mm x 3 mm VQFN package

Ultra-Low Additive Jitter 2 Outputs LP-HCSL Fanout Buffer with output enable control is available in 3mm x 3mm VQFN package.

SY75603 is a 1:2 LP-HCSL fanout buffer with ultra-low additive jitter of 4.8fs (PCIe Gen7), capable of operating at frequencies up to 250 MHz.

Applications include PCI Express generation 1/2/3/4/5/6/7 clock distribution, Servers, storage and data centers and graphics cards.

2-output without OE SY75602, 4-output SY75604, 8-output SY75608, and 12-output SY75612 are also available.

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