MAX1270BENG vs MAX1271AENG مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ MAX1270BENG بواسطة Analog Devices و MAX1271AENG بواسطة Maxim Integrated. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | MAX1270BENG | MAX1271AENG |
|---|---|---|
| العلامة التجارية | Analog Devices | Maxim Integrated |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | Obsolete |
| Manufacturer | Analog Devices (formerly Maxim Integrated Products) | — |
| Part Number | MAX1270BENG | — |
| Description | Multirange, +5V, 8-Channel, Serial 12-Bit ADC | — |
| الدقة | 12 bits | 12 bits |
| Number of Channels | 8 (single-ended) / 4 (true-differential) | 8 |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| نطاق جهد الدخل | 0 to +10V, 0 to +5V, \u00b15V, \u00b110V (software-selectable) | 0 to VREF, 0 to 2xVREF, 0 to 4xVREF, +/-VREF (4 software-selectable) |
| Fault-Protected Inputs | \u00b117V (with internal protection, no external clamps required) | — |
| جهد التغذية | +5V single supply | +5 V (single supply) |
| Throughput Rate | 110 ksps | — |
| Track-and-Hold Bandwidth | 5 MHz | — |
| جهد المرجع | Internal 4.096V (external reference input optional) | +4.096 V internal (or external) |
| Serial Interface | SPI/QSPI/MICROWIRE-compatible | — |
| Clock | Internal or external (software-selectable) | — |
| العلبة | 24-pin PDIP (DIP-24) | 24-pin PDIP (DIP-24, 0.300 inch) |
| نوع التركيب | Through-Hole | Through-Hole |
| نطاق درجة حرارة التشغيل | -40\u00b0C to +85\u00b0C (industrial) | — |
| مستوى MSL | 1 (unlimited) | — |
| حالة RoHS | Compliant (lead-free suffix \\"+\\" versions); non-compliant check \\"-\\" suffix | [DATA_NEEDED: see _validation_note] |
| Analog Devices Recommended 1ku List Price | Starting from $21.75 (as of 2026-10-14, per analog.com product page) | — |
| معدل أخذ العينات | — | 110 ksps |
| Integral Nonlinearity (INL) | — | +/-0.5 LSB (max) |
| الواجهة | — | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| تيار الإيقاف | — | < 10 uA |
| Acquisition Time | — | 200 ns (typical) |
| درجة حرارة التشغيل | — | -40 C to +85 C (extended-industrial grade per datasheet) |
| Sample Rate (per channel, muxed) | — | [DATA_NEEDED: per-channel rate when muxing 8 channels at 110 ksps aggregate] |