MAX145BEUA vs MAX145AEUA مقایسه
مقایسه دقیق کنار به کنار MAX145BEUA توسط Analog Devices و MAX145AEUA 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 | MAX145BEUA | MAX145AEUA |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 12 bits | 12 bits |
| Sample Rate | 108 ksps | — |
| Number of Input Channels | 2 (single-ended, multiplexed) | — |
| Architecture | Successive Approximation (SAR) | — |
| Supply Voltage (VDD) | +2.7 V to +5.25 V (single supply) | +2.7 V to +5.25 V |
| Conversion Time | 7.4 µs typical | 7.4 µs (successive-approximation) |
| Wake-Up Time | 2.5 µs typical (from power-down) | — |
| Internal Oscillator | 4 MHz | — |
| Serial Interface | SPI / QSPI / MICROWIRE-compatible, 3-wire | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL in LSB] | — |
| Supply Current (operating) | [DATA_NEEDED: IDD typ/max] | — |
| Supply Current (power-down) | < 1 µA typical | — |
| Analog Input Range | 0 V to VREF (unipolar, single-ended) | — |
| Reference Input | External REF (separate from VDD) | — |
| محدوده دمای کاری | -40 °C to +85 °C (industrial, "E" grade) | -40°C to +85°C (-A grade) |
| بسته‌بندی | 8-pin μMAX (uSOP/MSOP-equivalent) | 8-pin µMAX / uSOP (3.00 mm) |
| نوع نصب | Surface Mount | Surface Mount |
| سطح MSL | 1 | 1 (per JESD22-A113) |
| وضعیت RoHS | Compliant | Compliant |
| Number of Analog Input Channels | — | 2 (pseudo-differential) |
| Conversion Rate | — | 108 ksps |
| Supply Current at 108 ksps | — | [DATA_NEEDED: full-scale supply current at 3.6V] |
| Supply Current at VDD=+3.6 V (typ. power-down) | — | 3.2 mW total |
| Wake-Up Time from Power-Down | — | 2.5 µs |
| Digital Interface | — | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| ولتاژ مرجع | — | Internal 4.096 V or external (REF pin) |
| Input Configuration | — | Pseudo-differential (vs MAX144 single-ended) |
| On-Chip Clock | — | Yes (internal conversion clock) |
| Automatic Power-Down | — | Yes (between conversions) |