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