DS2450S+ vs DS2450S+T&R Comparaison
Comparaison détaillée côte à côte de DS2450S+ par Analog Devices et DS2450S+T&R par Analog Devices. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Comparaison des spécifications
| Paramètre | DS2450S+ | DS2450S+T&R |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Obsolete | NRND |
| Résolution | 16 bit | 1 to 16 bits (user-programmable) |
| Number of Input Channels | 4 | — |
| Architecture | Successive Approximation (SAR) | Successive Approximation Register (SAR) |
| Digital Interface | 1-Wire (Dallas Semiconductor proprietary, single-wire bi-directional) | Maxim 1-Wire (single data line + ground) |
| Supply Voltage (VCC) | 2.8 V to 5.25 V [DATA_NEEDED: confirm in datasheet electrical characteristics] | — |
| Plage de tension d'entrée | 0 to 5.12 V / 0 to 2.56 V / ±5.12 V / ±2.56 V (software-selectable) | 0 V to 2.56 V or 0 V to 5.12 V (user-programmable, single-ended) |
| Conversion Time (per conversion, 12-bit) | 80 µs typical + 160 µs overhead per channel | — |
| Conversion Time (4 channels × 16-bit) | 4 × 16 × 80 µs + 4 × 160 µs ≈ 5.8 ms [DATA_NEEDED: confirm exact value in datasheet] | — |
| On-chip Reference | Internal bandgap [DATA_NEEDED: VREF value] | — |
| ROM ID | 64-bit unique factory-lasered serial number | — |
| Per-channel Configuration | Voltage range, resolution, offset/gain calibration, alarm thresholds | — |
| Conditional Search | Per-channel over/under threshold flags supported | — |
| Température de fonctionnement | -40 °C to +85 °C (industrial grade) | — |
| Boîtier | 8-pin SOIC (S) | — |
| Type de montage | Surface Mount | — |
| Statut RoHS | Compliant [DATA_NEEDED: confirm from manufacturer page] | Compliant |
| Product Type | — | Analog-to-Digital Converter (ADC) |
| Number of Analog Input Channels | — | 4 |
| Number of 1-Wire Devices on Bus | — | Multiple (64-bit unique ROM ID per device) |
| Tension d'alimentation | — | 5 V single supply |
| Active Power Consumption | — | 2.5 mW (typical, during conversion) |
| Idle Power Consumption | — | 25 uW (typical) |
| Operating Temperature Grade | — | Industrial |
| Package / Pin Count | — | 8-pin SOIC (S) |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Rectangular |
| Delivery Form (T&R) | — | Tape and Reel |
| Built-in Multidrop Controller | — | Yes (1-Wire) |
| Conditional Search / Alarm Support | — | Yes (per-channel high/low thresholds) |
| On-chip Settings Memory | — | SRAM (volatile, retained while VCC or parasite-power present) |