AD7780BRZ-REEL vs AD7708BRU-REEL Comparaison
Comparaison détaillée côte à côte de AD7780BRZ-REEL par Analog Devices et AD7708BRU-REEL 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
AD7780BRZ-REEL - 24-Bit Pin-Prog Low-Power Sigma-Delta ADC | ADI
AD7780BRZ-REEL ✓ ActifAnalog Devices
AD7708BRU-REEL - 16-Bit 8/10-Ch Sigma-Delta ADC | Analog Devices
AD7708BRU-REEL ✓ ActifComparaison des spécifications
| Paramètre | AD7780BRZ-REEL | AD7708BRU-REEL |
|---|---|---|
| Marque | Analog Devices | Analog Devices |
| Catégorie | ADC/DAC | ADC/DAC |
| Statut du cycle de vie | Actif | Actif |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $5,18 | $6,19 |
| Résolution | 24 bits | 16 bits |
| Converter Type | Sigma-Delta (Σ-Δ) | — |
| Number of Channels | 1 differential input | — |
| Analog Supply Voltage (AVDD) | 2.7 V to 5.25 V | — |
| Digital Supply Voltage (DVDD) | 2.7 V to 5.25 V | — |
| Courant d'alimentation | 330 µA typical | — |
| On-board PGA Gain Range | 1 to 128 (pin-programmable, 1/2/4/8/16/32/64/128) | — |
| Update Rate | 10 Hz (low-noise) or 16.7 Hz (low-power) | — |
| Reference Input | External or AVDD-tied | External (2.5V typical, e.g. ADR291/AD780) |
| On-chip Oscillator | Yes (no external crystal required) | — |
| Common-Mode Rejection (50 Hz / 60 Hz) | [DATA_NEEDED: CMRR at 50/60 Hz from datasheet] | — |
| Output Data Rate Resolution | 20 bits noise-free (typical, G=128) | — |
| Boîtier | 14-SOIC (R-14) narrow body | 28-TSSOP (0.173 in / 4.40 mm width) |
| Type de montage | Surface Mount | Surface Mount |
| Plage de température de fonctionnement | -40 °C to +85 °C (industrial) | -40 C to +85 C |
| Filter Type | Sinc³ digital filter, pin-programmable | — |
| Interface | 2-wire serial (read-only via DRDY pin) | — |
| Power-Down Current | [DATA_NEEDED: standby current] | — |
| Statut RoHS | Compliant | Compliant (AD7708BRUZ variant); non-RoHS on BRU suffix |
| Niveau MSL | 1 (unlimited floor life per JEDEC J-STD-020) | — |
| Number of Input Channels | — | 4 differential / 8 pseudo-differential / 10 pseudo-differential |
| ADC Architecture | — | Sigma-Delta |
| Supply Voltage Range | — | 2.7 V to 5.25 V (AVDD, DVDD) |
| Data Interface | — | DSP, MICROWIRE, QSPI, Serial, SPI |
| Factory Calibration | — | Yes, per channel |
| Programmable Gain Amplifier | — | Yes (gains 1 to 128) |
| Input Configuration | — | 4 fully-differential or 8/10 pseudo-differential |
| Pin-Compatible Upgrade | — | AD7718 (24-bit) in same TSSOP-28 / SOIC-28 |
| Packaging | — | Tape & Reel (REEL) |