LTC2257CUJ-12 vs LTC2256CUJ-14 Comparaison
Comparaison détaillée côte à côte de LTC2257CUJ-12 par Analog Devices et LTC2256CUJ-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
LTC2257CUJ-12 - 12-Bit 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257CUJ-12 ✓ ActifComparaison des spécifications
| Paramètre | LTC2257CUJ-12 | LTC2256CUJ-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) | $16,80 | $6,90 |
| Résolution | 12 bits | 14 bit |
| Sample Rate | 40 Msps | 25 Msps |
| Architecture | Pipelined, 1 channel | Pipelined |
| Supply Voltage (Analog) | 1.8 V (single) | — |
| Supply Voltage (Digital Output) | 1.2 V to 1.8 V (separate rail) | — |
| Power Dissipation | 79 mW at 40 Msps | 35 mW at 25 Msps |
| Input Range | 1 V P-P to 2 V P-P (selectable) | 1 Vp-p to 2 Vp-p (selectable, differential) |
| Input Bandwidth | 800 MHz full-power | — |
| INL (Typical) | +/-0.3 LSB | — |
| DNL (Typical) | +/-0.1 LSB | — |
| Transition Noise | 0.3 LSB RMS | 1.13 LSB RMS |
| Missing Codes | None over temperature | — |
| Output Formats | CMOS, DDR CMOS, DDR LVDS (selectable) | — |
| Température de fonctionnement | -40C to +85C | 0C to +70C (commercial C-grade) |
| Boîtier | 40-QFN (6 mm x 6 mm) | 40-QFN (6 mm x 6 mm) |
| Configuration Interface | SPI serial port | Serial SPI port |
| Special Features | Clock duty-cycle stabilizer, output randomizer, shutdown and nap modes | — |
| Number of Inputs | — | 1 |
| Tension d'alimentation | — | 1.8 V (single) |
| INL | — | ±1 LSB (typical) |
| DNL | — | ±0.3 LSB (typical) |
| SNR | — | 73 dB |
| Input Bandwidth (Full Power) | — | 800 MHz |
| Digital Output Modes | — | Full-rate CMOS, DDR CMOS, DDR LVDS (selectable) |
| Output Supply Range (CMOS) | — | 1.2 V to 1.8 V |
| Pin/Package Code | — | UJ (QFN-40, 6x6 mm) |
| Power-Saving Modes | — | Nap mode, full shutdown |
| Optional Features | — | Clock duty-cycle stabilizer, data output randomizer |
| Type de montage | — | Surface Mount |
| Statut RoHS | — | Compliant (PBF suffix) |