LTC2268IUJ-14 vs LTC2267CUJ-14 مقایسه
مقایسه دقیق کنار به کنار LTC2268IUJ-14 توسط Analog Devices و LTC2267CUJ-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.
مقایسه مشخصات
| پارامتر | LTC2268IUJ-14 | LTC2267CUJ-14 |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 14 bit | 14 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (dual, simultaneous sampling) |
| Sample Rate | 125 Msps | 105 Msps |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential | Differential, with 800 MHz full-power bandwidth S/H |
| Digital Output Interface | Serial LVDS (2-lane / 1-lane modes) | — |
| Analog Supply Voltage | 1.7 V to 1.9 V | — |
| Digital Supply Voltage | 1.7 V to 1.9 V | — |
| INL (typical) | ±1 LSB | — |
| DNL (typical) | ±0.3 LSB | — |
| Transition Noise | 1.2 LSB RMS | 1.2 LSB RMS |
| SNR (typical) | 73 dB | — |
| SFDR (typical) | 90 dB | — |
| Full-Power Bandwidth | 800 MHz | — |
| Missing Codes | None over temperature | None over temperature |
| Shutdown/Nap Modes | Yes | — |
| SPI Configuration Port | Yes (serial) | — |
| بسته‌بندی | 40-QFN (6x6 mm) with exposed pad | 40-pin QFN (6mm × 6mm) |
| محدوده دمای کاری | -40 °C to +85 °C (industrial) | — |
| نوع نصب | Surface Mount | Surface Mount |
| وضعیت RoHS | Compliant (PBF suffix) | Compliant (#PBF suffix) |
| INL | — | ±1 LSB (typical) |
| DNL | — | ±0.3 LSB (typical) |
| SNR | — | 73.4 dB |
| SFDR | — | 85 dB |
| Digital Output | — | Serial LVDS, 2-lane (or 1-lane at lower rates) |
| Serialization Width | — | 16-, 14-, or 12-bit selectable |
| Power per Channel | — | Approximately 135 mW at 105 Msps |
| Power Modes | — | Active, Nap, Shutdown |
| Configuration Interface | — | Serial SPI port |
| دمای کاری | — | 0°C to +70°C (commercial, C-grade) |
| Lead-Free | — | Yes |
| سطح MSL | — | 1 |
| Pin Compatibility | — | Pin-compatible with 14-bit and 12-bit LTC226x family variants |