SI4133-D-GT vs SI4133-BT Comparison
Detailed side-by-side comparison of SI4133-D-GT by Skyworks Solutions and SI4133-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 | SI4133-D-GT | SI4133-BT |
|---|---|---|
| Brand | Skyworks Solutions | Silicon Labs |
| Category | Clock & Timing | Clock & Timing |
| Lifecycle Status | Unknown | Obsolete |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $0.00 |
| Product Type | Monolithic dual-band RF frequency synthesizer | Frequency synthesizer IC |
| Maximum Stated Synthesizer Frequency | 1.8 GHz | — |
| Maximum Input Frequency | 26 MHz | — |
| Supply Voltage | 2.7 V to 3.6 V | — |
| Integrated VCO Count | 3 VCOs | 3 |
| Synthesizer Outputs | RF1, RF2, and IF | — |
| Circuit Count | 3 circuits | — |
| Standby Current | 1 µA | 1 uA |
| Power-Down Modes | Programmable | Programmable |
| 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] | — |
| Package | 24-pin TSSOP, 0.173 inch by 4.40 mm width | 24-TSSOP, 0.173 inch / 4.40 mm wide |
| Mounting Type | Surface mount | SMD |
| RoHS Status | [DATA_NEEDED] | — |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| Maximum Frequency | — | 1.8 GHz |
| Operating Supply Voltage | — | 2.7 V to 3.6 V |
| Typical Supply Current | — | 18 mA |
| Number of Circuits | — | 1 |
| 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 |
| VCO Tuning | — | Self-tuning algorithm |
| RoHS Details | — | N |
| Number of Pins | — | 24 pins |