MAX145BEPA vs MAX145AEPA مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ MAX145BEPA بواسطة Maxim Integrated و MAX145AEPA بواسطة Analog Devices. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | MAX145BEPA | MAX145AEPA |
|---|---|---|
| العلامة التجارية | Maxim Integrated | Analog Devices |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | نشط |
| الدقة | 12 bits | 12 bits |
| Number of Channels | 2 (single-ended) | 2 |
| Sample Rate | 108 ksps | — |
| Conversion Time | 7.4 us (successive approximation) | 7.4 us (typical) |
| Wake-Up Time from Power-Down | 2.5 us | — |
| Analog Supply Voltage | +2.7 V to +5.25 V | — |
| Digital Logic Supply | Same as analog supply (single supply) | — |
| Input Type | Single-ended, CH0 / CH1 | True differential (MAX145) / single-ended selectable (MAX144) |
| Reference Input | External (REF pin) | — |
| Serial Interface | 3-wire SPI / QSPI / MICROWIRE-compatible | — |
| Built-in Clock | Yes (internal) | — |
| Automatic Power-Down | Yes (between conversions) | — |
| العلبة | 8-pin PDIP (through-hole) | — |
| نطاق درجة حرارة التشغيل | -40 C to +85 C (industrial) | -40 C to +85 C (E suffix = industrial) |
| نوع التركيب | Through-Hole | Through-Hole (THT) |
| مستوى MSL | [DATA_NEEDED: MSL Level] | — |
| حالة RoHS | Compliant (MAX145BEPA+ variant) | Non-RoHS (pre-2011 vintage product; + variant is RoHS) |
| Part Number | — | MAX145AEPA |
| Manufacturer | — | Analog Devices (formerly Maxim Integrated) |
| الوظيفة | — | 12-bit 2-channel SAR analog-to-digital converter (ADC) |
| Sampling Rate (Throughput) | — | 108 ksps |
| Conversion Architecture | — | Successive-approximation (SAR) |
| Wake-Up Time | — | 2.5 us |
| Supply Voltage (VDD) | — | +2.7 V to +5.25 V (single supply) |
| Active Power Consumption | — | 3.2 mW at VDD = +3.6 V |
| تيار الإيقاف | — | < 10 uA (auto power-down) |
| Integral Nonlinearity (INL) | — | ±1 LSB (max) |
| Differential Nonlinearity (DNL) | — | ±0.5 LSB (max, no missing codes) |
| Digital Interface | — | 3-wire SPI / QSPI / MICROWIRE-compatible serial |
| العلبة / الحالة | — | 8-pin PDIP (0.300 inch / 7.62 mm body) |
| Internal Reference | — | +2.5 V |