STPM34TR vs STPM32TR 比較
詳細並排比較 STPM34TR 由 STMicroelectronics 與 STPM32TR 由 STMicroelectronics. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
STMicroelectronics
STPM32TR - 2-Channel Metering AFE, 4x 24-bit Sigma-Delta ADC | STMicroelectronics
STPM32TR ✓ 啟用中規格比較
| 參數 | STPM34TR | STPM32TR |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 類別 | ADC/DAC | Battery Management |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | Energy-metering analog front end (AFE) | Energy metering AFE (ASSP) |
| Number of ADCs | 4 independent ADCs | 4 independent 24-bit sigma-delta |
| ADC Resolution | 24 bit | 24-bit |
| Sigma-Delta Modulator Order | 2nd order | — |
| Oversampling Frequency | 4 MHz | — |
| Embedded PGLNAs | 2 | — |
| Supply Voltage Range | 2.95 V to 3.65 V | — |
| 工作溫度範圍 | -40°C to +105°C | — |
| 封裝 | QFN-32 with exposed pad, 5 x 5 mm | 24-pin QFN (4x4 mm) |
| Supported Sensor Types | Rogowski coil, current transformer, shunt current sensor | — |
| Measurement Type | DC and AC energy measurement | — |
| Voltage Reference Channels | 2 embedded references | — |
| Reference Shutdown Control | EN_REF1 and EN_REF2 control bits | — |
| Channel Shutdown Control | Voltage and current channels can be switched off independently | — |
| 安裝類型 | Surface-mount QFN | Surface Mount |
| Manufacturer | STMicroelectronics | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | Compliant (Tape & Reel suffix TR) |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| ADC Architecture | — | 2nd order sigma-delta |
| Output Sample Frequency | — | 4 MHz OSF (Output Sampling Frequency) |
| Integrated Amplifiers | — | 2 PGLNA (embedded Programmable Gain LNA) |
| Number of Phases Measured | — | 2 x single phase (or 1 polyphase) |
| Current Sensor Support | — | Rogowski coil, CT, or shunt |
| Measurement Accuracy | — | 0.5% over 1:1000 dynamic range |
| Calculated Parameters | — | Active / reactive / apparent power, RMS V & I, energy |
| Host Interface | — | SPI / UART |
| 供應電壓 | — | 3.3 V typical (see datasheet) |
| 工作溫度 | — | -40 C to +85 C |
| Metering Standards Family | — | IEC 62053-21 / 62053-22 / 62053-23 (typical conformance) |
| Family Members | — | STPM32, STPM33, STPM34 |