STPM32TR vs STPM34TR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng STPM32TR sa pamamagitan ng STMicroelectronics at STPM34TR 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
STPM34TR - 4-ADC 24-Bit Energy Meter AFE | STMicroelectronics
STPM34TR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | STPM32TR | STPM34TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Kategorya | Battery Management | ADC/DAC |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Product Type | Energy metering AFE (ASSP) | Energy-metering analog front end (AFE) |
| Number of ADCs | 4 independent 24-bit sigma-delta | 4 independent ADCs |
| ADC Resolution | 24-bit | 24 bit |
| 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 | — |
| Volte ng Pagbibigay | 3.3 V typical (see datasheet) | — |
| Temperature na Operasyon | -40 C to +85 C | — |
| Packhaging | 24-pin QFN (4x4 mm) | QFN-32 with exposed pad, 5 x 5 mm |
| Uri ng Pagpapasok | Surface Mount | Surface-mount QFN |
| Tindminan RoHS | Compliant (Tape & Reel suffix TR) | [DATA_NEEDED: RoHS status] |
| Metering Standards Family | IEC 62053-21 / 62053-22 / 62053-23 (typical conformance) | — |
| Family Members | STPM32, STPM33, STPM34 | — |
| Sigma-Delta Modulator Order | — | 2nd order |
| Oversampling Frequency | — | 4 MHz |
| Embedded PGLNAs | — | 2 |
| Supply Voltage Range | — | 2.95 V to 3.65 V |
| Hanay ng Temperature na Operasyon | — | -40°C to +105°C |
| 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 |
| Manufacturer | — | STMicroelectronics |
| REACH Status | — | [DATA_NEEDED: REACH status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |