STPM32TR vs STPM33TR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng STPM32TR sa pamamagitan ng STMicroelectronics at STPM33TR sa pamamagitan ng STMicroelectronics. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
STMicroelectronics
STPM32TR - 2-Channel Metering AFE, 4x 24-bit Sigma-Delta ADC | STMicroelectronics
STPM32TR ✓ NakahandaSTMicroelectronics
STPM33TR - Dual 24-Bit Energy Metering AFE | STMicroelectronics
STPM33TR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | STPM32TR | STPM33TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Battery Management | ADC/DAC |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Energy metering AFE (ASSP) | Energy metering analog front end |
| Number of ADCs | 4 independent 24-bit sigma-delta | — |
| ADC Resolution | 24-bit | 24 bit |
| ADC Architecture | 2nd order sigma-delta | Second-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 | — |
| Volte ng Pagbibigay | 3.3 V typical (see datasheet) | — |
| Temperature na Operasyon | -40 C to +85 C | — |
| Packhaging | 24-pin QFN (4x4 mm) | 32-QFN, 5 x 5 mm |
| Uri ng Pagpapasok | Surface Mount | Surface mount |
| Tindminan RoHS | Compliant (Tape & Reel suffix TR) | — |
| Metering Standards Family | IEC 62053-21 / 62053-22 / 62053-23 (typical conformance) | — |
| Family Members | STPM32, STPM33, STPM34 | — |
| Number of Single-Phase Meter Channels | — | 2 channels |
| Independent ADC Count | — | Up to 4 |
| Oscillator Frequency | — | 4 MHz |
| Embedded PGLNA Count | — | 2 |
| Supported Current Sensors | — | Rogowski coil, current transformer, or shunt current sensor |
| Measurement Type | — | DC and AC energy measurement |
| Supply Voltage Range | — | 2.95 V to 3.65 V |
| Hanay ng Temperature na Operasyon | — | [DATA_NEEDED: Operating temperature range] |
| ADC Input Range | — | [DATA_NEEDED: ADC input voltage range] |
| Current Measurement Accuracy | — | [DATA_NEEDED: Current measurement accuracy] |
| Energy Measurement Accuracy | — | [DATA_NEEDED: Energy measurement accuracy] |
| PGLNA Gain Settings | — | [DATA_NEEDED: PGLNA programmable gain values] |
| Uri ng Interface | — | [DATA_NEEDED: Digital interface type] |
| RoHS Compliance | — | [DATA_NEEDED: RoHS compliance status] |