AS1543-BQFT vs ADS7825UE4 Comparaison
Comparaison détaillée côte à côte de AS1543-BQFT par ams OSRAM et ADS7825UE4 par Texas Instruments. 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 | AS1543-BQFT | ADS7825UE4 |
|---|---|---|
| Marque | ams OSRAM | Texas Instruments |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,86 | $17,20 |
| Number of Bits | 12 | — |
| Fréquence d'échantillonnage | 1 Msps | 40 kSPS (max) |
| Number of Input Channels | 8 (single-ended) / 4 (differential) | 4 (single-ended, multiplexed) |
| Architecture | SAR (Successive Approximation Register) | — |
| Input Type | Single-Ended, Pseudo-Differential, Fully Differential | — |
| Supply Voltage (Analog) | 2.7 V to 5.25 V | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible Serial | Parallel (8/16-bit) or Serial |
| Analog Input Bandwidth (T/H) | > 1 MHz | — |
| Boîtier / Format | 20-TQFN (4x4 mm) Exposed Pad | — |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40 °C to +125 °C [DATA_NEEDED: confirm exact range from datasheet] | -40C to +85C |
| Nombre de broches | 20 | — |
| Input Multiplexer | 8:1 / 4:1 (configurable) | — |
| Reference Input | External [DATA_NEEDED: confirm internal/external option] | — |
| Power Consumption | [DATA_NEEDED: typical mW at 1 Msps, 3 V / 5 V] | — |
| INL / DNL | [DATA_NEEDED: typical LSB values] | — |
| SNR | [DATA_NEEDED: dB at 1 Msps] | — |
| RoHS / Lead-Free | Compliant (per distributor listing) | — |
| Résolution | — | 16 bits |
| Acquisition + Conversion Time | — | 25 us (max) |
| Plage de tension d'entrée | — | +/-10 V (bipolar, laser-trimmed scaling) |
| Integral Nonlinearity (INL) | — | +/-2.0 LSB (max) |
| Channel-to-Channel Matching | — | +/-0.1% |
| Tension d'alimentation | — | +5 V single supply |
| Power Dissipation | — | 50 mW (max during conversion) |
| Internal Reference | — | +2.5 V (on-chip) |
| Boîtier | — | 28-SOIC (DW, 0.295 in / 7.50 mm width) |
| Pin-Compatible With | — | ADS7824 (12-bit version, same 28-SOIC pinout) |
| Statut RoHS | — | Compliant |