LTC2257CUJ-14 vs LTC2257CUJ-12 Comparaison
Comparaison détaillée côte à côte de LTC2257CUJ-14 par Analog Devices et LTC2257CUJ-12 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
LTC2257CUJ-14 - 14-Bit 40Msps Ultralow Power ADC | Analog Devices
LTC2257CUJ-14 ✓ ActifAnalog Devices
LTC2257CUJ-12 - 12-Bit 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257CUJ-12 ✓ ActifComparaison des spécifications
| Paramètre | LTC2257CUJ-14 | LTC2257CUJ-12 |
|---|---|---|
| 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) | $10,40 | $16,80 |
| Résolution | 14 bit | 12 bits |
| Sample Rate | 40 Msps | 40 Msps |
| Architecture | Pipelined | Pipelined, 1 channel |
| Number of Inputs | 1 | — |
| Supply Voltage (Analog) | 1.8 V (typ) | 1.8 V (single) |
| Power Dissipation | 49 mW at 40 Msps | 79 mW at 40 Msps |
| Input Range (selectable) | 1 Vp-p to 2 Vp-p | — |
| Full-Power Input Bandwidth | 800 MHz | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Transition Noise | 1.13 LSB RMS | 0.3 LSB RMS |
| Missing Codes Over Temperature | None | — |
| Digital Outputs | Full-rate CMOS / DDR CMOS / DDR LVDS (selectable) | — |
| Output Supply Range (OVDD) | 1.2 V to 1.8 V | — |
| Configuration Interface | Serial SPI port | SPI serial port |
| Power-Saving Modes | Shutdown and Nap | — |
| Optional Features | Data output randomizer, clock duty cycle stabilizer | — |
| Boîtier | 40-pin QFN (6 mm × 6 mm) | 40-QFN (6 mm x 6 mm) |
| Type de montage | Surface Mount | — |
| Compliance | RoHS compliant (Pb-free #PBF suffix) | — |
| Supply Voltage (Digital Output) | — | 1.2 V to 1.8 V (separate rail) |
| Input Range | — | 1 V P-P to 2 V P-P (selectable) |
| Input Bandwidth | — | 800 MHz full-power |
| INL (Typical) | — | +/-0.3 LSB |
| DNL (Typical) | — | +/-0.1 LSB |
| Missing Codes | — | None over temperature |
| Output Formats | — | CMOS, DDR CMOS, DDR LVDS (selectable) |
| Température de fonctionnement | — | -40C to +85C |
| Special Features | — | Clock duty-cycle stabilizer, output randomizer, shutdown and nap modes |