LTC2157CUP-12 vs LTC2156CUP-12 Comparaison
Comparaison détaillée côte à côte de LTC2157CUP-12 par Analog Devices et LTC2156CUP-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
LTC2157CUP-12 - Dual 12-bit 250Msps ADC, 64-QFN | Analog Devices
LTC2157CUP-12 ✓ ActifAnalog Devices
LTC2156CUP-12 - Dual 12-Bit 210Msps ADC, 64-QFN | Analog Devices
LTC2156CUP-12 ✓ ActifComparaison des spécifications
| Paramètre | LTC2157CUP-12 | LTC2156CUP-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) | $71,30 | $90,14 |
| Résolution | 12 bit | 12 bits |
| Fréquence d'échantillonnage | 250 MSPS per channel | 210 Msps |
| Number of Channels | 2 (dual) | 2 (dual) |
| Architecture | Pipelined | Pipelined |
| SNR | 68.5 dB | [DATA_NEEDED: signal-to-noise ratio] |
| SFDR | 90 dB | [DATA_NEEDED: spurious-free dynamic range] |
| Power Dissipation (Total) | 628 mW | — |
| Tension d'alimentation | 1.8 V (single) | — |
| Full-Power Input Bandwidth | 1.25 GHz | — |
| Differential Input Range | 1.5 Vp-p | — |
| Digital Output | DDR LVDS | — |
| Configuration Interface | Serial SPI | — |
| Plage de température de fonctionnement | 0C to +70C (commercial, C suffix) | — |
| Boîtier | 64-lead QFN (9mm x 9mm) | 64-lead QFN (UP), 9x9 mm with exposed pad |
| Type de montage | Surface Mount | Surface Mount |
| Statut RoHS | Compliant (PBF suffix) | Compliant (PBF suffix) |
| Input Type | — | Differential / Single-ended |
| Digital Output Interface | — | DDR LVDS |
| INL (typical) | — | ±0.26 LSB |
| DNL (typical) | — | ±0.16 LSB |
| Transition Noise | — | 0.54 LSBRMS |
| Latency | — | 5 clock cycles |
| Missing Codes | — | None over temperature |
| Clock Input | — | Differential (sine, PECL, LVDS, TTL, CMOS) |
| Supply Voltage (analog) | — | [DATA_NEEDED: analog supply voltage] |
| Supply Voltage (digital) | — | [DATA_NEEDED: digital supply voltage] |
| Power Dissipation | — | [DATA_NEEDED: power dissipation per channel] |
| Température de fonctionnement | — | -40 C to +85 C (C grade) |
| Niveau MSL | — | 3 |
| Family Pin-Compatibility | — | LTC2157-12 (250 Msps), LTC2155-12 (170 Msps) |
| 1ku List Price (start) | — | $90.14 (per ADI product page, as of 2026-10-13) |