PI6C557-03AQE vs SI53102-A3-GMR Comparison
Detailed side-by-side comparison of PI6C557-03AQE by Diodes Incorporated and SI53102-A3-GMR by Skyworks Solutions. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Diodes Incorporated
PI6C557-03AQE - PCIe 2.0 Spread Spectrum Clock Generator | Diodes Inc
PI6C557-03AQE ✓ ActiveSkyworks Solutions
SI53102-A3-GMR - 1:2 PCIe Gen4 Clock Buffer, 8-TDFN | Skyworks
SI53102-A3-GMR NrndSpecification Comparison
| Parameter | PI6C557-03AQE | SI53102-A3-GMR |
|---|---|---|
| Brand | Diodes Incorporated | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | NRND |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.74 | $1.78 |
| Product Type | Spread-Spectrum Clock Generator | — |
| Function | PCI Express / Ethernet reference clock generator | 1:2 PCIe Gen 1/2/3/4 fan-out clock buffer |
| Input Reference | 25 MHz fundamental-mode crystal | — |
| Output Frequency Options | 25 / 100 / 125 / 200 MHz (selectable) | — |
| Number of Outputs | 2 differential pairs (4 signals) | 2 differential |
| Output Type | HCSL (current-mode differential) | Differential HCSL (current-mode logic) |
| Supply Voltage | 3.3 V (3.0 V to 3.6 V range) | 2.5 V or 3.3 V |
| PCIe Compliance | PCI Express 2.0 reference clock | Gen 1, Gen 2, Gen 3, Gen 4 common clock |
| Spread Spectrum | Selectable spread depth | — |
| Cycle-to-Cycle Jitter | [DATA_NEEDED: cycle-to-cycle jitter ps] | — |
| Phase Jitter (12 kHz to 20 MHz) | [DATA_NEEDED: phase jitter ps RMS] | — |
| Output-to-Output Skew | [DATA_NEEDED: output-to-output skew ps] | — |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C (industrial, per Skyworks datasheet family) |
| Package | 16-QSOP (also listed as 16-SSOP) | 8-pin TDFN-EP (1.4 mm x 1.6 mm) |
| MSL Level | [DATA_NEEDED: MSL rating] | — |
| Number of Inputs | — | 1 differential reference |
| Output Frequency | — | 100 MHz (HCSL) |
| SATA Support | — | Yes, 100 MHz |
| Additive Jitter | — | Low PCIe Gen 4 jitter (per Skyworks datasheet) |
| Spread-Spectrum Clocking | — | SSC-tolerant input pass-through |
| External Termination | — | None required (integrated source termination) |
| Mounting Type | — | Surface Mount |
| RoHS Status | — | Compliant |