LTC2344CUH-18 vs LTC2348HLX-18 Comparaison
Comparaison détaillée côte à côte de LTC2344CUH-18 par Analog Devices et LTC2348HLX-18 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 | LTC2344CUH-18 | LTC2348HLX-18 |
|---|---|---|
| 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) | $18,20 | $58,10 |
| Résolution | 18 bits | 18 bits |
| Sampling Rate per Channel | 400 kSPS | — |
| Number of Channels | 4 (simultaneous sampling) | 8 (octal, simultaneous sampling) |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Input Type | Differential, wide common-mode range | Differential / Pseudo-Differential, SoftSpan |
| Input Range (SoftSpan) | Bipolar ±10.24 V / unipolar 0-5 V (range dependent) | — |
| Tension d'alimentation | 5 V (single analog supply) | — |
| Digital I/O Supply | 1.8 V to 5 V (OVDD) | — |
| Internal Reference | 2.048 V (with internal buffer) | 2.048 V with 2X buffer (external reference supported) |
| SNR | 100 dB typical | — |
| INL | ±2 LSB maximum | — |
| Serial Interface | SPI CMOS (1.8V-5V) / LVDS, pin-selectable, 1-4 lanes (CMOS) | — |
| Sample-and-Hold | Per-channel, true simultaneous acquisition | — |
| Plage de température de fonctionnement | -40 to 125 C | — |
| Boîtier | 32-QFN (5x5 mm) with exposed pad | 48-LQFP (7x7 mm), gull wing |
| Type de montage | Surface Mount | — |
| Statut RoHS | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Sample Rate | — | 200 ksps per channel |
| Plage de tension d'entrée | — | ±10.24 V (true bipolar, SoftSpan configurable) |
| Common-Mode Rejection Ratio (CMRR) | — | 118 dB |
| Signal-to-Noise Ratio (SNR) | — | 96.7 dB |
| Integral Nonlinearity (INL) | — | ±3 LSB |
| Missing Codes | — | None at 18 bits |
| Digital Interface | — | SPI CMOS (1.8 V to 5 V) or LVDS, 1 to 8 lanes |
| Low-Voltage Supply | — | 5 V |
| Temperature Grade | — | Automotive |