AS1543-BQFT vs AD7862AR-10 Comparaison
Comparaison détaillée côte à côte de AS1543-BQFT par ams OSRAM et AD7862AR-10 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 | AS1543-BQFT | AD7862AR-10 |
|---|---|---|
| Marque | ams OSRAM | Analog Devices |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $3,86 | $12,35 |
| Number of Bits | 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 | — |
| Supply Voltage (Analog) | 2.7 V to 5.25 V | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible 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] | — |
| 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) | — |
| Part Number | — | AD7862AR-10 |
| Number of ADCs | — | 2 |
| Résolution | — | 12 bits |
| Conversion Rate (Throughput) | — | 250 kSPS per channel |
| Conversion Time | — | 4 microseconds |
| Input Channels | — | 4 (2 channels x 2 inputs) |
| Plage de tension d'entrée | — | ±10 V (AD7862-10) |
| Analog Input Type | — | Single-ended, true bipolar |
| Tension d'alimentation | — | +5 V single supply |
| Supply Current (typ) | — | 12 mA (60 mW) |
| Internal Reference | — | +2.5 V |
| Aperture Delay Matching | — | Tight (matched between two ADCs) |
| Interface | — | High-speed parallel |
| Integral Nonlinearity (INL) | — | ±1 LSB max (typical) / ±0.5 LSB (B-grade) |
| Signal-to-Noise Ratio (SNR) | — | 70 dB typical |
| Common-Mode Rejection | — | 80 dB typical at 50 kHz |
| Power Dissipation | — | 60 mW typical |
| Plage de température de fonctionnement | — | -40 °C to +85 °C |
| Boîtier | — | 28-pin SOIC (R-28) wide body |
| Channel Selection | — | A0 logic input |
| Track-and-Hold | — | Yes, two integrated T/H amplifiers |
| Statut RoHS | — | Compliant |