AS1543-BQFT vs AS1544-BQFT Comparaison
Comparaison détaillée côte à côte de AS1543-BQFT par ams OSRAM et AS1544-BQFT par ams OSRAM. 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 | AS1544-BQFT |
|---|---|---|
| Marque | ams OSRAM | ams OSRAM |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,86 | $2,39 |
| Number of Bits | 12 | 12 |
| Fréquence d'échantillonnage | 1 Msps | — |
| Number of Input Channels | 8 (single-ended) / 4 (differential) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Input Type | Single-Ended, Pseudo-Differential, Fully Differential | Single-Ended, Differential (Pseudo) |
| Supply Voltage (Analog) | 2.7 V to 5.25 V | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible Serial | DSP, MICROWIRE, QSPI, Serial, SPI |
| Analog Input Bandwidth (T/H) | > 1 MHz | — |
| Boîtier / Format | 20-TQFN (4x4 mm) Exposed Pad | 20-TQFN Exposed Pad (4x4 mm) |
| Type de montage | Surface Mount | Surface Mount |
| Température de fonctionnement | -40 °C to +125 °C [DATA_NEEDED: confirm exact range from datasheet] | -40 C to +85 C |
| Nombre de broches | 20 | 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) | — |
| Sampling Rate (Per Second) | — | 1 MSPS |
| Number of Inputs | — | 4 single-ended / 2 differential |
| Supply Voltage (Analog/Digital) | — | 2.7 V to 5.25 V (single supply) |
| Reference Type | — | [DATA_NEEDED: internal/external reference voltage] |
| Channel Sequencer | — | Yes (programmable sequential conversion) |
| Packaging | — | Tape & Reel (TR) |
| Niveau MSL | — | [DATA_NEEDED: MSL rating] |
| Statut RoHS | — | Compliant |