LTC2257CUJ-14 vs LTC2257IUJ-14 مقایسه
مقایسه دقیق کنار به کنار LTC2257CUJ-14 توسط Analog Devices و LTC2257IUJ-14 توسط Analog Devices. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Analog Devices
LTC2257CUJ-14 - 14-Bit 40Msps Ultralow Power ADC | Analog Devices
LTC2257CUJ-14 ✓ فعالAnalog Devices
LTC2257IUJ-14 - 14-bit, 40Msps Ultralow Power 1.8V ADC | Analog Devices
LTC2257IUJ-14 ✓ فعالمقایسه مشخصات
| پارامتر | LTC2257CUJ-14 | LTC2257IUJ-14 |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 14 bit | 14 bit |
| Sample Rate | 40 Msps | 40 Msps |
| Architecture | Pipelined | Pipelined |
| Number of Inputs | 1 | 1 |
| Supply Voltage (Analog) | 1.8 V (typ) | — |
| Power Dissipation | 49 mW at 40 Msps | [DATA_NEEDED: exact mW at 40 Msps, datasheet figure] |
| Input Range (selectable) | 1 Vp-p to 2 Vp-p | — |
| Full-Power Input Bandwidth | 800 MHz | — |
| INL (typical) | ±1 LSB | ±1 LSB |
| DNL (typical) | ±0.3 LSB | ±0.3 LSB |
| Transition Noise | 1.13 LSB RMS | 1.13 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 | Shutdown, Nap modes |
| Optional Features | Data output randomizer, clock duty cycle stabilizer | — |
| بسته‌بندی | 40-pin QFN (6 mm × 6 mm) | 40-QFN (UJ) 6x6 mm with exposed pad |
| نوع نصب | Surface Mount | Surface Mount |
| Compliance | RoHS compliant (Pb-free #PBF suffix) | — |
| 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 |
| Missing Codes | — | None over temperature |
| Output Interface | — | CMOS / DDR CMOS / DDR LVDS (selectable) |
| SNR | — | [DATA_NEEDED: SNR dBFS at fin] |
| SFDR | — | [DATA_NEEDED: SFDR dBc at fin] |
| دمای کاری | — | -40C to +85C (I grade) |
| Clock Duty-Cycle Stabilizer | — | Optional, on-chip |
| Reference Type | — | External or internal (per variant) |
| وضعیت RoHS | — | Compliant (#PBF suffix) |