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