LTC2267CUJ-14 vs LTC2268IUJ-14 مقایسه
مقایسه دقیق کنار به کنار LTC2267CUJ-14 توسط Analog Devices و LTC2268IUJ-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 | LTC2267CUJ-14 | LTC2268IUJ-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 (dual, simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 105 Msps | 125 Msps |
| Architecture | Pipelined | Pipelined |
| Input Type | Differential, with 800 MHz full-power bandwidth S/H | Differential |
| INL | ±1 LSB (typical) | — |
| DNL | ±0.3 LSB (typical) | — |
| Missing Codes | None over temperature | None over temperature |
| Transition Noise | 1.2 LSB RMS | 1.2 LSB RMS |
| 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) | — |
| بسته‌بندی | 40-pin QFN (6mm × 6mm) | 40-QFN (6x6 mm) with exposed pad |
| نوع نصب | Surface Mount | Surface Mount |
| وضعیت RoHS | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Lead-Free | Yes | — |
| سطح MSL | 1 | — |
| Pin Compatibility | Pin-compatible with 14-bit and 12-bit LTC226x family variants | — |
| 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 |
| SNR (typical) | — | 73 dB |
| SFDR (typical) | — | 90 dB |
| Full-Power Bandwidth | — | 800 MHz |
| Shutdown/Nap Modes | — | Yes |
| SPI Configuration Port | — | Yes (serial) |
| محدوده دمای کاری | — | -40 °C to +85 °C (industrial) |