LTC2155CUP-14 vs LTC2157CUP-14 Comparaison
Comparaison détaillée côte à côte de LTC2155CUP-14 par Analog Devices et LTC2157CUP-14 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 | LTC2155CUP-14 | LTC2157CUP-14 |
|---|---|---|
| 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) | $78,95 | $132,40 |
| Résolution | 14 bit | 14 bits |
| Number of Channels | 2 (dual, simultaneous sampling) | 2 (simultaneous sampling) |
| Fréquence d'échantillonnage | 170 MSPS per channel | — |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | Differential |
| Type de sortie | Parallel CMOS / DDR LVDS selectable | — |
| Analog Supply Voltage | 1.7 V to 1.9 V (1.8 V nominal) | — |
| Digital Supply Voltage | 1.7 V to 1.9 V (1.8 V nominal) | — |
| Analog Input Bandwidth | 1.4 GHz | — |
| SNR | 70.1 dB (at 100 MHz input, per family datasheet) | 70 dB |
| SFDR | 88 dB (per family datasheet) | 90 dB |
| Power Consumption | [DATA_NEEDED: total power per pair at 170 Msps] | — |
| Boîtier | 64-QFN (9x9 mm) with exposed pad | 64-QFN (9 mm x 9 mm) with exposed pad |
| Plage de température de fonctionnement | 0C to +70C (C suffix = commercial) | 0C to +70C (commercial, C grade) |
| Type de montage | Surface Mount | Surface Mount |
| Niveau MSL | [DATA_NEEDED] | — |
| Statut RoHS | Compliant (PBF suffix indicates Pb-free) | Compliant (PBF suffix) |
| Sample Rate | — | 250 Msps per channel |
| Input Range | — | 1.5 Vp-p |
| Tension d'alimentation | — | 1.8 V (single) |
| Total Power Dissipation | — | 650 mW |
| Full-Power Bandwidth (S/H) | — | 1.25 GHz |
| Digital Output | — | DDR LVDS |
| Reference | — | Internal or external |
| Configuration Interface | — | Serial SPI port |
| Pin/Package Code | — | UP (QFN-64) |
| Clock Duty Cycle Stabilizer | — | Optional, on-chip |
| Sleep/Nap Modes | — | Yes (low-power) |