PI6C557-03AQE vs SI53323-B-GM Comparison
Detailed side-by-side comparison of PI6C557-03AQE by Diodes Incorporated and SI53323-B-GM 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 ✓ Active
Specification Comparison
| Parameter | PI6C557-03AQE | SI53323-B-GM |
|---|---|---|
| Brand | Diodes Incorporated | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.74 | $6.07 |
| Product Type | Spread-Spectrum Clock Generator | — |
| Function | PCI Express / Ethernet reference clock generator | Clock Fanout Buffer with Multiplexer |
| Input Reference | 25 MHz fundamental-mode crystal | — |
| Output Frequency Options | 25 / 100 / 125 / 200 MHz (selectable) | — |
| Number of Outputs | 2 differential pairs (4 signals) | 4 |
| Output Type | HCSL (current-mode differential) | LVPECL |
| Supply Voltage | 3.3 V (3.0 V to 3.6 V range) | — |
| PCIe Compliance | PCI Express 2.0 reference 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] | [DATA_NEEDED: output skew ps] |
| Operating Temperature | -40 C to +85 C (industrial) | -40C to +85C |
| Package | 16-QSOP (also listed as 16-SSOP) | 16-pin QFN (3x3 mm) with Exposed Pad |
| MSL Level | [DATA_NEEDED: MSL rating] | MSL1 (per JEDEC J-STD-020) |
| Number of Inputs | — | 2 (2:1 mux, any-format) |
| Input Type | — | Any-format (CMOS/LVDS/LVPECL/HCSL) |
| Maximum Output Frequency | — | 1.25 GHz |
| Additive Jitter | — | [DATA_NEEDED: additive jitter fs RMS] |
| Supply Voltage - Core (VDD) | — | 2.5 V or 3.3 V (typical) |
| Supply Voltage - Output Bank | — | 2.5 V or 3.3 V (independent of core) |
| Output Enable | — | Yes (per bank) |
| Glitchless Mux Switching | — | Yes |
| Propagation Delay | — | [DATA_NEEDED: propagation delay ns] |
| Mounting Type | — | Surface Mount |
| RoHS Status | — | Compliant |