SI4133-BT vs SI4133-D-GT Comparison
Detailed side-by-side comparison of SI4133-BT by Silicon Labs and SI4133-D-GT 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 | SI4133-BT | SI4133-D-GT |
|---|---|---|
| Brand | Silicon Labs | Skyworks Solutions |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Obsolete | Unknown |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Product Type | Frequency synthesizer IC | Monolithic dual-band RF frequency synthesizer |
| Maximum Frequency | 1.8 GHz | — |
| Operating Supply Voltage | 2.7 V to 3.6 V | — |
| Typical Supply Current | 18 mA | — |
| Standby Current | 1 uA | 1 µA |
| Number of Circuits | 1 | — |
| Integrated VCO Count | 3 | 3 VCOs |
| Synthesis Architecture | Dual-band RF and IF synthesis | — |
| PLL | Yes | — |
| Reference Input | Crystal | — |
| Output | Clock | — |
| External Components Required | 2 components minimum | — |
| Operating Temperature Range | -40 C to +85 C | — |
| Package | 24-TSSOP, 0.173 inch / 4.40 mm wide | 24-pin TSSOP, 0.173 inch by 4.40 mm width |
| Mounting Type | SMD | Surface mount |
| Power-Down Modes | Programmable | Programmable |
| VCO Tuning | Self-tuning algorithm | — |
| RoHS Details | N | — |
| Number of Pins | 24 pins | — |
| Maximum Stated Synthesizer Frequency | — | 1.8 GHz |
| Maximum Input Frequency | — | 26 MHz |
| Supply Voltage | — | 2.7 V to 3.6 V |
| Synthesizer Outputs | — | RF1, RF2, and IF |
| Circuit Count | — | 3 circuits |
| Loop-Filter Integration | — | Integrated |
| Phase-Detector Integration | — | Integrated |
| Divider Integration | — | Reference and VCO dividers integrated |
| External VCO Requirement | — | None; external VCOs and varactor diodes eliminated |
| Phase Noise | — | Low phase noise; quantified value [DATA_NEEDED] |
| RoHS Status | — | [DATA_NEEDED] |
| Operating Temperature | — | [DATA_NEEDED: operating temperature range] |