MAX145ACUA vs MAX145AEUA مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ MAX145ACUA بواسطة Analog Devices و MAX145AEUA بواسطة Analog Devices. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | MAX145ACUA | MAX145AEUA |
|---|---|---|
| العلامة التجارية | Analog Devices | Analog Devices |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | نشط |
| Manufacturer | Analog Devices / Maxim Integrated | — |
| Part Number | MAX145ACUA | — |
| الوظيفة | 12-bit SAR Analog-to-Digital Converter (ADC) | — |
| Number of Channels | 2 (1 pseudo-differential per the MAX145 family) | — |
| Number of Bits | 12 | — |
| معدل أخذ العينات | 108 ksps | — |
| Architecture | Successive Approximation Register (SAR) | — |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | +2.7 V to +5.25 V |
| Supply Current (108 ksps, VDD = 3.6 V) | 0.9 mA typ | — |
| Supply Current (10 ksps, VDD = 3.6 V) | 100 µA typ | — |
| Supply Current (1 ksps, VDD = 3.6 V) | 10 µA typ | — |
| Power-Down Current | 0.2 µA typ | — |
| Conversion Time | 7.4 µs (incl. track/hold acquisition) | 7.4 µs (successive-approximation) |
| Wake-Up Time | 2.5 µs | — |
| Digital Interface | 3-wire SPI/QSPI/MICROWIRE-compatible serial | 3-wire SPI/QSPI/MICROWIRE-compatible serial |
| Internal Clock | Yes (on-chip, 2.5 MHz typ) | — |
| Track/Hold | Internal | — |
| Reference Input | External (REF+, REF-) | — |
| العلبة | 8-pin µMAX / uSOP | 8-pin µMAX / uSOP (3.00 mm) |
| Operating Temperature (A grade) | 0 °C to +70 °C | — |
| نوع التركيب | Surface Mount | Surface Mount |
| حالة RoHS | Compliant (lead-free variants) | Compliant |
| الدقة | — | 12 bits |
| Number of Analog Input Channels | — | 2 (pseudo-differential) |
| Conversion Rate | — | 108 ksps |
| Supply Current at 108 ksps | — | [DATA_NEEDED: full-scale supply current at 3.6V] |
| Supply Current at VDD=+3.6 V (typ. power-down) | — | 3.2 mW total |
| Wake-Up Time from Power-Down | — | 2.5 µs |
| جهد المرجع | — | Internal 4.096 V or external (REF pin) |
| Input Configuration | — | Pseudo-differential (vs MAX144 single-ended) |
| نطاق درجة حرارة التشغيل | — | -40°C to +85°C (-A grade) |
| On-Chip Clock | — | Yes (internal conversion clock) |
| Automatic Power-Down | — | Yes (between conversions) |
| مستوى MSL | — | 1 (per JESD22-A113) |