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