SI5344B-D-GM vs SI5345A-D-GM Comparison
Detailed side-by-side comparison of SI5344B-D-GM by Skyworks Solutions and SI5345A-D-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
SI5344B-D-GM - 4-Output Jitter Attenuator, 350 MHz | Skyworks
SI5344B-D-GM ✓ ActiveSkyworks Solutions
SI5345A-D-GM - 10-Output Jitter Attenuator, <1028 MHz | Skyworks
SI5345A-D-GM ✓ ActiveSpecification Comparison
| Parameter | SI5344B-D-GM | SI5345A-D-GM |
|---|---|---|
| Brand | Skyworks Solutions | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.05 | $27.50 |
| Function | Clock multiplier and jitter attenuator | — |
| Number of Outputs | 4 | 10 |
| Output Frequency Range | Up to 350 MHz per output | — |
| Input Frequency Range | 0.008 MHz to 750 MHz | — |
| Number of Inputs | 1 reference input | — |
| Output Type | Differential or single-ended (programmable) | — |
| Jitter Performance | Sub-100 fs RMS typical (12 kHz to 20 MHz) | — |
| Programmable Memory | In-circuit programmable non-volatile memory (NVM) | — |
| Configuration Interface | I2C / SPI serial interface | I2C / SPI (ClockBuilder Pro software) |
| Jitter Attenuation Bandwidth | Digitally programmable | Digitally programmable |
| Technology | Fourth-generation DSPLL with MultiSynth fractional-N | — |
| Package | 44-pin QFN EP, 7x7 mm | 64-VFQFN Exposed Pad (QFN-64 EP, 9x9 mm) |
| Operating Temperature Range | -40 C to +85 C | -40C to +85C (industrial) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Product Type | — | 10-Channel Any-Frequency Any-Output Jitter Attenuator / Clock Multiplier |
| Series | — | Si5345 (Si5345A/B/C/D variants) |
| Differential Input Frequency Range | — | 8 kHz to 750 MHz |
| LVCMOS Input Frequency Range | — | 8 kHz to 250 MHz |
| Differential Output Frequency Range | — | 100 Hz to 1028 MHz |
| Output RMS Jitter | — | 90 fs typical (12 kHz to 20 MHz) |
| External Crystal Reference | — | 25 to 54 MHz (XA/XB pins) |
| Architecture | — | DSPLL with digital holdover |
| Supply Voltage | — | 1.8 V / 2.5 V / 3.3 V core and I/O (per register config) |
| Lead-Free / Halogen-Free | — | Lead-free per Skyworks product page |