SI4123-BM vs SI4123-D-GTR Comparison
Detailed side-by-side comparison of SI4123-BM by Silicon Labs and SI4123-D-GTR 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
SI4123-D-GTR - 1.8 GHz Dual-Band RF Synthesizer | Skyworks Solutions (Tape & Reel)
SI4123-D-GTR UnknownSpecification Comparison
| Parameter | SI4123-BM | SI4123-D-GTR |
|---|---|---|
| Brand | Silicon Labs | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Obsolete | Unknown |
| Manufacturer | Silicon Labs (Energy Micro) | — |
| Part Number | SI4123-BM | — |
| Function | Dual-Band RF Frequency Synthesizer with integrated VCOs | — |
| Maximum RF Output Frequency | 1.8 GHz | — |
| Crystal Reference Input | 2 MHz to 26 MHz | — |
| Input:Output Ratio | 1:2 | — |
| Number of Circuits | 1 | — |
| Supply Voltage (Vdd) | 2.7 V to 3.6 V | — |
| Typical Supply Current | 18 mA | — |
| Standby Current | 1 uA (deep power-down) | — |
| Package / Case | 28-VFQFN Exposed Pad (5x5 mm) | — |
| Supplier Device Package | 28-QFN (5x5) | — |
| Mounting Type | Surface Mount | Surface mount |
| Operating Temperature | -40C to +85C (industrial) | — |
| RoHS Status | Compliant | RoHS indicated for SI4123-D-GTR in verified comparison data |
| Lead-Free | Yes | — |
| Product Status | Obsolete (per distributor listings) | — |
| Device Type | — | Dual-band RF frequency synthesizer with integrated VCOs |
| Primary Frequency Range | — | 900 MHz to 1800 MHz |
| Secondary Frequency Range | — | 750 MHz to 1500 MHz |
| Maximum Stated Frequency | — | 1.8 GHz |
| Output Power Range | — | -14 dBm to +1 dBm |
| Harmonic Level Range | — | -26 dBc to -20 dBc |
| Supply Voltage Range | — | 2.7 V to 3.6 V |
| Supply Current Range | — | 18 mA to 27 mA |
| Integrated VCOs | — | 2 integrated VCOs |
| Package | — | 24-pin TSSOP, 0.173 inch width, 4.40 mm width |
| Product Category | — | Phase-locked loop / RF synthesizer |
| Application Domain | — | Wireless personal communications |
| Input Reference Frequency | — | [DATA_NEEDED: input reference frequency] |
| Phase Noise | — | [DATA_NEEDED: phase-noise specifications] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Loop Filter | — | [DATA_NEEDED: recommended loop-filter values] |
| Output Interface | — | RF and IF frequency-synthesis outputs; exact pin mapping [DATA_NEEDED] |