SI4123-BM vs SI4123-BT 对比
详细并排对比 SI4123-BM 出自 Silicon Labs 和 SI4123-BT 出自 Silicon Labs。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | SI4123-BM | SI4123-BT |
|---|---|---|
| 品牌 | Silicon Labs | Silicon Labs |
| 分类 | Clock & Timing | Clock & Timing |
| 生命周期状态 | Obsolete | Unknown |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.35 | $0.00 |
| Manufacturer | Silicon Labs (Energy Micro) | — |
| Part Number | SI4123-BM | — |
| 功能 | Dual-Band RF Frequency Synthesizer with integrated VCOs | — |
| Maximum RF Output Frequency | 1.8 GHz | — |
| Crystal Reference Input | 2 MHz to 26 MHz | — |
| Input:Output Ratio | 1:2 | — |
| Number of Circuits | 1 | — |
| Supply Voltage (Vdd) | 2.7 V to 3.6 V | — |
| Typical Supply Current | 18 mA | 18 mA |
| Standby Current | 1 uA (deep power-down) | 1 uA |
| 封装 / 外壳 | 28-VFQFN Exposed Pad (5x5 mm) | — |
| Supplier Device Package | 28-QFN (5x5) | — |
| 安装类型 | Surface Mount | Surface mount |
| 工作温度 | -40C to +85C (industrial) | — |
| RoHS 状态 | Compliant | unknown |
| Lead-Free | Yes | — |
| Product Status | Obsolete (per distributor listings) | — |
| Device Type | — | Frequency synthesizer IC |
| Product Description | — | Dual-band RF synthesizer with integrated VCOs |
| Maximum Frequency | — | 1.8 GHz |
| Supply Voltage Range | — | 2.7 V to 3.6 V |
| Operation Voltage | — | 3.6 V |
| 封装 | — | 24-pin TSSOP, 0.173 inch, 4.40 mm width |
| Input-to-Output Ratio | — | 1:2 |
| Integrated VCOs | — | Yes |
| Integrated Loop Filters | — | Yes |
| Integrated Varactors | — | Yes |
| Integrated Resonators | — | Yes |
| Minimum External Components | — | 2 external components |
| Phase Noise | — | Low phase noise; exact value [DATA_NEEDED: phase-noise specification] |
| Power-Down Modes | — | Programmable |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| REACH Status | — | unknown |
| AEC-Q100 Status | — | unknown |