MAX147AEAP vs MAX146AEAP مقایسه
مقایسه دقیق کنار به کنار MAX147AEAP توسط Analog Devices و MAX146AEAP 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
MAX147AEAP - 12-Bit 8-Ch SAR ADC, 133ksps, Serial | Maxim Integrated
MAX147AEAP ✓ فعال
مقایسه مشخصات
| پارامتر | MAX147AEAP | MAX146AEAP |
|---|---|---|
| برند | Analog Devices | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | NRND |
| رزولوشن | 12 bit | 12 bits |
| Number of Input Channels | 8 single-ended / 4 differential | 8 (single-ended) / 4 (differential) |
| Conversion Architecture | SAR (Successive Approximation) | — |
| Sample Rate (max) | 133 ksps | — |
| Analog Supply Voltage (AVDD) | +2.7 V to +5.25 V | +2.7 V to +5.25 V |
| Digital Supply Voltage (DVDD) | +2.7 V to +5.25 V | +2.7 V to +5.25 V |
| ولتاژ مرجع | External (user-supplied, MAX147 variant) | — |
| Input Type | Differential, Single Ended | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Shutdown Pin | Yes - SHDN (active low, hardware) | — |
| Software Power-Down | Yes (selectable, plus auto-shutdown at end-of-conversion) | — |
| محدوده دمای کاری | -40 °C to +85 °C (industrial) | — |
| بسته‌بندی / کیس | 20-SSOP (5.3 mm body) | — |
| نوع نصب | Surface Mount | — |
| تعداد پین‌ها | 20 | — |
| وضعیت RoHS | Compliant | Compliant |
| Lead-Free | Yes | — |
| Reference-Buffer Amplifier Trim | ±1.5 % voltage adjustment range | — |
| Conversion Rate | — | 133 kSPS |
| Architecture | — | SAR (Successive Approximation) |
| Supply Current (operating) | — | 1.3 mA (typ) |
| Supply Current (shutdown) | — | 1 microA (typ) |
| Internal Reference Voltage | — | 2.5 V (MAX146 variant) |
| Reference Adjustment Range | — | ±1.5% |
| Input Overvoltage Protection | — | ±16 V |
| INL (max) | — | ±1 LSB |
| DNL (max) | — | ±1 LSB (no missing codes) |
| Track-and-Hold Bandwidth | — | 2 MHz (typ) |
| Serial Interface | — | SPI / QSPI / MICROWIRE-compatible |
| Shutdown Mode | — | Hardware SHDN-bar + software auto-shutdown |
| بسته‌بندی | — | 20-pin SSOP |
| دمای کاری | — | -40 C to +85 C |