SI5338A-B-GM vs SI5338K-B-GM Comparison
Detailed side-by-side comparison of SI5338A-B-GM by Skyworks Solutions and SI5338K-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.
Skyworks Solutions
SI5338A-B-GM - 710MHz Any-Frequency Clock Generator, 24-QFN | Skyworks
SI5338A-B-GM ✓ ActiveSkyworks Solutions
SI5338K-B-GM - 4-Output I2C Clock Generator 0.16-710 MHz | Skyworks
SI5338K-B-GM ✓ ActiveSpecification Comparison
| Parameter | SI5338A-B-GM | SI5338K-B-GM |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.50 | $4.85 |
| Function | I2C-Programmable Any-Frequency Clock Generator | Clock generator |
| Number of Outputs | 4 | 4 |
| Input Frequency Range | 5 MHz to 710 MHz | — |
| Output Frequency Range | 0.16 MHz to 710 MHz | 0.16 MHz to 710 MHz |
| Core Supply Voltage | 2.97 V to 3.63 V | — |
| Output Driver Supply Voltage | 1.71 V to 1.98 V or 2.25 V to 2.75 V | — |
| Output Formats | LVDS, LVPECL, HCSL, CMOS, SSTL (selectable) | — |
| RMS Jitter (typ) | <0.7 ps (12 kHz to 20 MHz) | — |
| Control Interface | I2C (with on-chip non-volatile EEPROM) | I2C |
| MultiSynth Technology | Yes (0 ppm synthesis precision per output) | — |
| Package | 24-QFN (4x4 mm) with exposed pad | 24-QFN (4x4 mm) |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | -40C to +85C (industrial grade) | — |
| Target Applications | Ethernet, Fibre Channel, PCI Express (PCIe), Telecom | Ethernet, Fibre Channel, PCI Express (PCIe), Telecom |
| RoHS Status | Compliant | Compliant |
| MSL Level | MSL3 (per JEDEC J-STD-020) | 2 |
| Output Type | — | Differential (LVDS/HCSL/CML) or single-ended (LVCMOS) |
| Output Enable | — | Per-bank plus global OEB pin (Si5338K family) |
| Input Reference | — | External crystal or LVCMOS clock |
| Number of Banks | — | 4 (1 differential pair or 2 LVCMOS per bank) |
| Supply Voltage | — | 2.5 V / 3.3 V core |
| Operating Temperature Range | — | -40C to +85C (industrial) |
| Lead-Free | — | Yes |
| Architecture | — | MultiSynth fractional divider per output |