LTC2249IUH vs LTC2256CUJ-14 Comparaison
Comparaison détaillée côte à côte de LTC2249IUH 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.
Comparaison des spécifications
| Paramètre | LTC2249IUH | 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) | $20,85 | $6,90 |
| Résolution | 14 bits | 14 bit |
| Sample Rate | 80 Msps | 25 Msps |
| Number of Input Channels | 1 | — |
| Architecture | Pipelined | Pipelined |
| Supply Voltage (VDD) | 2.85 V to 3.4 V (3 V typical) | — |
| Power Dissipation | 222 mW at 80 Msps | 35 mW at 25 Msps |
| SNR | 73 dB at 70 MHz input | 73 dB |
| SFDR | 90 dB at 70 MHz input | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.5 LSB | — |
| Full-Power Analog Input Bandwidth | 575 MHz | — |
| Differential Input Range | 1 V to 2 V peak-to-peak | — |
| Data Interface | Parallel CMOS/TTL | — |
| Boîtier | 32-Pin QFN (5x5) with Exposed Pad (UH) | 40-QFN (6 mm x 6 mm) |
| Plage de température de fonctionnement | -40 °C to +85 °C (industrial) | — |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (Pb-free PBF suffix) | Compliant (PBF suffix) |
| Data Output Format | Offset Binary / Two's Complement (selectable) | — |
| Number of Inputs | — | 1 |
| Tension d'alimentation | — | 1.8 V (single) |
| INL | — | ±1 LSB (typical) |
| DNL | — | ±0.3 LSB (typical) |
| Transition Noise | — | 1.13 LSB RMS |
| Input Bandwidth (Full Power) | — | 800 MHz |
| Input Range | — | 1 Vp-p to 2 Vp-p (selectable, differential) |
| 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) |
| Configuration Interface | — | Serial SPI port |
| Power-Saving Modes | — | Nap mode, full shutdown |
| Optional Features | — | Clock duty-cycle stabilizer, data output randomizer |
| Température de fonctionnement | — | 0C to +70C (commercial C-grade) |