MAX1239MEEE+T vs MAX1239LEEE+T مقایسه
مقایسه دقیق کنار به کنار MAX1239MEEE+T توسط Maxim Integrated و MAX1239LEEE+T توسط Analog Devices. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
Analog Devices
MAX1239LEEE+T - 12-Bit 12-Channel 2-Wire Serial ADC | Maxim Integrated
MAX1239LEEE+T ✓ فعالمقایسه مشخصات
| پارامتر | MAX1239MEEE+T | MAX1239LEEE+T |
|---|---|---|
| برند | Maxim Integrated | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 12 bit | 12 bit |
| Architecture | SAR (Successive Approximation) | — |
| Number of Analog Inputs | 12 single-ended / 6 differential | — |
| Sampling Rate (max) | 94.4 ksps | — |
| Supply Voltage Range | 2.7 V to 3.6 V or 4.5 V to 5.5 V | — |
| Supply Current (operating) | 1.5 mA at max sample rate | — |
| Supply Current (shutdown) | 1 µA | — |
| Internal Reference | 4.096 V (MAX1239 variant) | 2.5 V (MAX1237) / 4.096 V (MAX1239 family) |
| External Reference Input | Supported via REF pin | — |
| محدوده ولتاژ ورودی | 0 V to VREF (unipolar) | 0 to VREF (unipolar); ±VREF/2 (bipolar) |
| Serial Interface | I2C-compatible 2-wire, up to 400 kHz | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL spec] LSB | ±1 LSB (max) |
| محدوده دمای کاری | -40 °C to +85 °C (extended: MEEE suffix) | — |
| بسته‌بندی | 16-QSOP (SSOP-16, 0.154 in width) | 16-pin QSOP |
| نوع نصب | Surface Mount | Surface Mount |
| وضعیت RoHS | Compliant (T suffix = lead-free tape and reel) | Compliant |
| Channel Scan Mode | Yes, internal FIFO and sequential scan | — |
| Number of Input Channels | — | 12 (6 differential pairs) |
| Converter Type | — | SAR (Successive Approximation) |
| نرخ نمونه‌برداری | — | 94.4 ksps max |
| ولتاژ تغذیه | — | 2.7 V to 3.6 V (single supply) |
| جریان تغذیه | — | 670 µA at 94.4 ksps |
| رابط | — | I2C-compatible 2-wire serial (Standard/Fast/High-Speed) |
| Differential Nonlinearity (DNL) | — | ±1 LSB (max, no missing codes) |
| Signal-to-Noise + Distortion (SINAD) | — | [DATA_NEEDED: SINAD at fIN] |
| دمای کاری | — | -40 °C to +85 °C (industrial, "E" suffix) |
| سطح MSL | — | 1 (unlimited) |