LTC2257IUJ-14 vs LTC2258IUJ-14 Comparaison
Comparaison détaillée côte à côte de LTC2257IUJ-14 par Analog Devices et LTC2258IUJ-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.
Analog Devices
LTC2257IUJ-14 - 14-bit, 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257IUJ-14 ✓ ActifAnalog Devices
LTC2258IUJ-14 - 14-Bit 65Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2258IUJ-14 ✓ ActifComparaison des spécifications
| Paramètre | LTC2257IUJ-14 | LTC2258IUJ-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) | $16,40 | $15,05 |
| Résolution | 14 bit | 14 bits |
| Sample Rate | 40 Msps | — |
| Architecture | Pipelined | Pipelined |
| Number of Inputs | 1 | — |
| Input Type | Differential (single-ended capable) | — |
| Analog Supply Voltage | 1.7 V to 1.9 V (1.8 V nominal) | — |
| Digital Output Supply | 1.2 V to 1.8 V | — |
| Power Dissipation | [DATA_NEEDED: exact mW at 40 Msps, datasheet figure] | 81 mW at 65 Msps |
| INL (typical) | ±1 LSB | +/-1 LSB |
| DNL (typical) | ±0.3 LSB | +/-0.3 LSB |
| Transition Noise | 1.13 LSB RMS | — |
| Missing Codes | None over temperature | None over temperature |
| Output Interface | CMOS / DDR CMOS / DDR LVDS (selectable) | — |
| SNR | [DATA_NEEDED: SNR dBFS at fin] | 74 dB |
| SFDR | [DATA_NEEDED: SFDR dBc at fin] | 88 dB |
| Boîtier | 40-QFN (UJ) 6x6 mm with exposed pad | 40-QFN (6 mm x 6 mm), exposed pad |
| Type de montage | Surface Mount | — |
| Température de fonctionnement | -40C to +85C (I grade) | — |
| Configuration Interface | SPI serial port | — |
| Power-Saving Modes | Shutdown, Nap modes | — |
| Clock Duty-Cycle Stabilizer | Optional, on-chip | — |
| Reference Type | External or internal (per variant) | — |
| Statut RoHS | Compliant (#PBF suffix) | — |
| Fréquence d'échantillonnage | — | 65 Msps |
| Number of Input Channels | — | 1 |
| Supply Voltage (AVDD) | — | 1.8 V (single) |
| Transition Noise (RMS) | — | 1.13 LSB |
| Full-Power Input Bandwidth | — | 800 MHz |
| Selectable Input Range | — | 1 Vp-p to 2 Vp-p |
| Output Modes | — | CMOS / DDR CMOS / DDR LVDS |
| CMOS Output Swing (OVDD) | — | 1.2 V to 1.8 V |
| Plage de température de fonctionnement | — | -40 C to +85 C (industrial, IUJ suffix) |