AD7794BRU-REEL vs AD7738BRU-REEL7 Comparaison
Comparaison détaillée côte à côte de AD7794BRU-REEL par Analog Devices et AD7738BRU-REEL7 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.
Analog Devices
AD7738BRU-REEL7 - 8-Ch 24-Bit Sigma-Delta ADC, TSSOP-28 | ADI
AD7738BRU-REEL7 ⚠ Dernier achatComparaison des spécifications
| Paramètre | AD7794BRU-REEL | AD7738BRU-REEL7 |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Actif | Dernier achat |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,70 | $18,50 |
| Number of Bits | 24 | — |
| Number of Input Channels | 6 (differential or pseudo-differential) | — |
| Architecture | Sigma-Delta | — |
| Fréquence d'échantillonnage | 4.17 Hz to 470 Hz (programmable, output data rate) | — |
| Effective Resolution | Up to 23 bits RMS (at 4.17 Hz / 16.7 Hz ODR) | 16-bit p-p (18-bit p-p at lower throughput) |
| On-Chip Reference | 2.5 V embedded bandgap | — |
| On-Chip In-Amp Gain | 1 to 128 (programmable) | — |
| Analog Supply Voltage (AVDD) | 2.7 V to 5.5 V | — |
| Digital Supply Voltage (DVDD) | 1.8 V to 5.5 V | — |
| Supply Current (typical) | 400 uA | — |
| Excitation Currents | 10 uA / 100 uA / 1 mA programmable | — |
| Data Interface | SPI, QSPI, MICROWIRE, DSP-compatible serial | — |
| Boîtier | 24-TSSOP (RU-24, 4.40 mm width) | TSSOP-28 (4.4 mm body width) |
| Type de montage | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | — |
| Température de fonctionnement | -40 C to +85 C | -40 C to +105 C |
| Statut RoHS | [DATA_NEEDED: parameter not in provided snippet] | Compliant (Pb-free matte tin) |
| Résolution | — | 24 bits |
| Number of Channels | — | 4 / 8 (differential inputs) |
| ADC Architecture | — | Sigma-Delta |
| Throughput | — | 8.5 kHz per channel (117 us conversion) |
| Analog Input Range | — | -2.9 V to +2.9 V |
| Analog Supply Voltage | — | 5 V nominal |
| Digital Supply Voltage | — | 2.7 V to 5.25 V |
| INL (Non-linéarité intégrale) | — | 0.0015% (15 ppm) |
| No Missing Codes | — | 24-bit guaranteed |
| Interface | — | SPI / QSPI / MICROWIRE compatible, Schmitt-triggered |
| Screening Level | — | Industrial |
| Lead Finish | — | Tin (Sn) matte |
| Statut du cycle de vie | — | Last Time Buy (per Analog Devices product page) |