LTC2372HUH-18 vs LTC2344CUH-18 Comparaison
Comparaison détaillée côte à côte de LTC2372HUH-18 par Analog Devices et LTC2344CUH-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 | LTC2372HUH-18 | LTC2344CUH-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) | $20,15 | $18,20 |
| Manufacturer | Analog Devices (Linear Technology) | — |
| Part Status | Active | — |
| Converter Type | SAR ADC, 8-channel multiplexed | — |
| Number of Bits | 18 | — |
| Number of Inputs | 8 (single-ended) / 4 (fully differential pairs) | — |
| Fréquence d'échantillonnage | 500 ksps | — |
| SNR | 100 dB | 100 dB typical |
| Input Type | Fully differential, pseudo-differential unipolar, pseudo-differential bipolar | Differential, wide common-mode range |
| Supply Voltage (Analog/Digital) | 4.75 V to 5.25 V (single 5V supply) | — |
| Internal Reference | 2.048 V, 20 ppm/°C max temperature coefficient | 2.048 V (with internal buffer) |
| Reference Buffer | Single-shot capable on-chip | — |
| Digital Interface | SPI-compatible, 1.8V/2.5V/3.3V/5V logic | — |
| Channel Sequencer | On-chip, depth 16 | — |
| Température de fonctionnement | -40 °C to +125 °C (extended industrial, H grade) | — |
| Boîtier | 32-QFN (5x5 mm) with exposed pad (UH) | 32-QFN (5x5 mm) with exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | 1 (unlimited) | — |
| Statut RoHS | Compliant (PBF suffix) | Compliant (#PBF suffix) |
| Résolution | — | 18 bits |
| Sampling Rate per Channel | — | 400 kSPS |
| Number of Channels | — | 4 (simultaneous sampling) |
| Architecture | — | SAR (Successive Approximation Register) |
| 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) |
| 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 |