SI4133-BT vs SI4122-BT Comparison
Detailed side-by-side comparison of SI4133-BT by Silicon Labs 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 | SI4133-BT | SI4122-BT |
|---|---|---|
| Brand | Silicon Labs | Silicon Labs |
| 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 | Frequency synthesizer IC |
| Maximum Frequency | 1.8 GHz | — |
| Operating Supply Voltage | 2.7 V to 3.6 V | — |
| Typical Supply Current | 18 mA | 18 mA |
| Standby Current | 1 uA | 1 µA |
| Number of Circuits | 1 | — |
| Integrated VCO Count | 3 | — |
| Synthesis Architecture | Dual-band RF and IF synthesis | — |
| PLL | Yes | — |
| Reference Input | Crystal | — |
| Output | Clock | — |
| External Components Required | 2 components minimum | 2 minimum |
| Operating Temperature Range | -40 C to +85 C | — |
| Package | 24-TSSOP, 0.173 inch / 4.40 mm wide | 24-pin TSSOP |
| Mounting Type | SMD | SMD/SMT |
| Power-Down Modes | Programmable | — |
| VCO Tuning | Self-tuning algorithm | — |
| RoHS Details | N | — |
| Number of Pins | 24 pins | — |
| Frequency | — | 1.5 GHz |
| Supply Voltage Range | — | 2.7 V to 3.6 V |
| Architecture | — | Dual-band RF synthesizer |
| Integrated Blocks | — | Integrated VCOs, loop filters, varactors, and resonators |
| Input-to-Output Ratio | — | 1:2 |
| 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 |