MAX1238LEEE+T vs MAX1139MEEE+T مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ MAX1238LEEE+T بواسطة Analog Devices و MAX1139MEEE+T بواسطة Maxim Integrated. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
Analog Devices
MAX1238LEEE+T - 12-Ch 12-Bit 94.4ksps I2C SAR ADC | Analog Devices
MAX1238LEEE+T ✓ نشطمقارنة المواصفات
| المعامل | MAX1238LEEE+T | MAX1139MEEE+T |
|---|---|---|
| العلامة التجارية | Analog Devices | Maxim Integrated |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | نشط |
| الدقة | 12 bit | 10 bits |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Analog Input Channels | 6 or 12 single-ended / 12 differential (software-configurable) | — |
| Input Type | Differential, Single-Ended | — |
| Sampling Rate (max) | 94.4 ksps | — |
| Analog Supply Voltage (AVDD) | 4.5 V to 5.5 V (MAX1236/MAX1238 family) | — |
| Digital Supply Voltage (DVDD) | [DATA_NEEDED: DVDD min/max] | — |
| Supply Current (max sample rate) | 670 µA at 94.4 ksps | — |
| تيار الإيقاف | 0.5 µA | — |
| Integral Nonlinearity (INL) | ±1 LSB (typical) | — |
| Differential Nonlinearity (DNL) | ±1 LSB (typical) | — |
| Internal Reference | 4.096 V | — |
| Reference Tempco | 50 ppm/°C | — |
| Serial Interface | I2C-compatible 2-wire, up to 400 kHz | — |
| نطاق درجة حرارة التشغيل | -40 °C to +85 °C | — |
| Internal Temperature Sensor Accuracy | ±2 °C | — |
| العلبة | 16-pin QSOP (SSOP equivalent, 0.154" / 3.90 mm body width) | 16-pin QSOP |
| نوع التركيب | Surface Mount | Surface Mount |
| مستوى MSL | [DATA_NEEDED: MSL] | — |
| حالة RoHS | Compliant | Compliant |
| Input Channels | — | 6 or 12 single-ended (software-configurable) |
| Number of Inputs | — | 6, 12 |
| جهد التغذية | — | 2.7 V to 3.6 V or 4.5 V to 5.5 V (single supply) |
| Internal Reference Voltage | — | 2.048 V (MAX1137/MAX1139) |
| الواجهة | — | I2C-compatible 2-wire serial (up to 400 kHz fast mode) |
| Integrated Track/Hold | — | Yes (internal T/H) |
| Internal Clock | — | Yes (no external clock required) |
| درجة حرارة التشغيل | — | -40 C to +85 C (extended industrial) |
| Temperature Grade | — | Industrial |
| Sampling Method | — | Single-shot SAR with internal T/H |
| Maximum Devices per I2C Bus | — | 4 (via external address pins) |
| Lead-Free | — | Yes |