SI4122-D-GMR vs SI4122-D-GM Comparison
Detailed side-by-side comparison of SI4122-D-GMR by Silicon Labs and SI4122-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.
Specification Comparison
| Parameter | SI4122-D-GMR | SI4122-D-GM |
|---|---|---|
| Brand | Silicon Labs | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Active | Active |
| Product Type | Dual-band RF frequency synthesizer IC with integrated VCOs | Dual-band RF frequency synthesizer IC |
| Maximum RF Frequency | 1.5 GHz | — |
| Listed RF Output | 1,720 MHz | — |
| Input Frequency Range | 2 MHz to 26 MHz | — |
| Operating Supply Voltage Range | 2.7 V to 3.6 V | — |
| Number of Circuits | 1 | — |
| PLL | Yes | — |
| Divider/Multiplier | Yes/No | — |
| Operating Temperature Range | -40 °C to +85 °C | — |
| Package | 28-QFN (5 x 5 mm) exposed pad | 28-pin VQFN with exposed pad |
| Mounting Type | SMD | Surface mount |
| Packaging | Reel | — |
| Manufacturer | Silicon Labs | — |
| RoHS Compliance | Compliant | — |
| Number of Pins | 28 pins | — |
| Phase Noise | [DATA_NEEDED: phase noise specifications] | [DATA_NEEDED: phase noise specification] |
| Locking Time | [DATA_NEEDED: locking time specifications] | — |
| Supply Current | [DATA_NEEDED: supply current specifications] | — |
| Prescaler Division Ratios | [DATA_NEEDED: prescaler division ratios] | — |
| Maximum Stated Frequency | — | 1.5 GHz |
| Primary RF Frequency Range | — | 900 MHz to 1800 MHz |
| Secondary RF Frequency Range | — | 750 MHz to 1500 MHz |
| Output Power Range | — | -14 dBm to 1 dBm |
| Harmonic Range | — | -26 dBc to -20 dBc |
| Supply Voltage Range | — | 2.7 V to 3.6 V |
| Supply Current Range | — | 18 mA to 27 mA |
| Output Signals | — | RF2 and IF outputs |
| VCO Integration | — | Integrated VCOs |
| Operating Temperature | — | -40 °C to +85 °C |
| Pin Count | — | 28 pins |
| Manufacturer Description | — | IF and dual-band, low-noise RF frequency synthesis |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |
| Lead-Free Status | — | [DATA_NEEDED: lead-free status] |
| Lock Time | — | [DATA_NEEDED: lock time] |