MAX128AEAI vs MAX1270BENG مقایسه
مقایسه دقیق کنار به کنار MAX128AEAI توسط Maxim Integrated و MAX1270BENG 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 | MAX128AEAI | MAX1270BENG |
|---|---|---|
| برند | Maxim Integrated | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 12 bits | 12 bits |
| نرخ نمونه‌برداری | 8 ksps | — |
| Number of Input Channels | 8 analog inputs | — |
| ولتاژ تغذیه | +5 V single supply | +5V single supply |
| Serial Interface | 2-wire I2C-compatible | SPI/QSPI/MICROWIRE-compatible |
| Input Ranges | 0 to VREF, 0 to VREF/2, ±VREF, ±VREF/2 (4 software-selectable) | — |
| Integral Non-Linearity (INL) | 1/2 LSB (max) | — |
| Overvoltage Tolerance | ±16.5 V | — |
| Reference Buffer | Internal, active in standby (eliminates startup delay) | — |
| Address Select Pins | 2 (AS0, AS1 - allows 4 devices per I2C bus, up to 32 channels) | — |
| بسته‌بندی | 28-pin SSOP | 24-pin PDIP (DIP-24) |
| نوع نصب | Surface Mount | Through-Hole |
| Operating Temperature Grade | Industrial (A suffix) | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| جریان خاموشی | [DATA_NEEDED: shutdown current value] | — |
| Manufacturer | — | Analog Devices (formerly Maxim Integrated Products) |
| Part Number | — | MAX1270BENG |
| Description | — | Multirange, +5V, 8-Channel, Serial 12-Bit ADC |
| Number of Channels | — | 8 (single-ended) / 4 (true-differential) |
| محدوده ولتاژ ورودی | — | 0 to +10V, 0 to +5V, \u00b15V, \u00b110V (software-selectable) |
| Fault-Protected Inputs | — | \u00b117V (with internal protection, no external clamps required) |
| Throughput Rate | — | 110 ksps |
| Track-and-Hold Bandwidth | — | 5 MHz |
| ولتاژ مرجع | — | Internal 4.096V (external reference input optional) |
| Clock | — | Internal or external (software-selectable) |
| محدوده دمای کاری | — | -40\u00b0C to +85\u00b0C (industrial) |
| سطح MSL | — | 1 (unlimited) |
| وضعیت RoHS | — | Compliant (lead-free suffix \\"+\\" versions); non-compliant check \\"-\\" suffix |
| Analog Devices Recommended 1ku List Price | — | Starting from $21.75 (as of 2026-10-14, per analog.com product page) |