SI4122-BT vs SI4122-D-GTR Comparison
Detailed side-by-side comparison of SI4122-BT by Silicon Labs and SI4122-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.
Specification Comparison
| Parameter | SI4122-BT | SI4122-D-GTR |
|---|---|---|
| Brand | Silicon Labs | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Unknown | Active |
| Product Type | Frequency synthesizer IC | RF frequency synthesizer IC |
| Frequency | 1.5 GHz | — |
| Supply Voltage Range | 2.7 V to 3.6 V | — |
| Typical Supply Current | 18 mA | — |
| Standby Current | 1 µA | 1 µA |
| Architecture | Dual-band RF synthesizer | — |
| Integrated Blocks | Integrated VCOs, loop filters, varactors, and resonators | — |
| External Components Required | 2 minimum | — |
| Input-to-Output Ratio | 1:2 | 1:2 |
| Operating Mode | 3.6 V operation | — |
| Package | 24-pin TSSOP | 24-pin TSSOP, 0.173 inch (4.40 mm) width |
| Package Width | 0.173 in (4.40 mm) | — |
| Mounting Type | SMD/SMT | Surface mount |
| Category | Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers | — |
| Manufacturer | Silicon Labs | — |
| RoHS | [DATA_NEEDED: RoHS status] | — |
| REACH | [DATA_NEEDED: REACH status] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| MSL Level | Level 3, 168 hours | — |
| HTSUS Code | 8542.39.0001 | — |
| Maximum Frequency | — | 1.5 GHz |
| Number of Circuits | — | 1 |
| Input Type | — | Clock |
| Output Type | — | Clock |
| Differential Input | — | No |
| Differential Output | — | No |
| PLL | — | Yes |
| Output Configuration | — | RF2/IF |
| Power-Down | — | Programmable modes |
| Integrated Components | — | VCOs, loop filters, varactors, and resonators |
| Minimum External Component Count | — | 2 components |
| Phase Noise | — | Low phase noise |
| RoHS Status | — | [DATA_NEEDED: RoHS status] |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |