MAX198BEWI vs MAX198ACWI مقایسه
مقایسه دقیق کنار به کنار MAX198BEWI توسط Maxim Integrated و MAX198ACWI توسط Maxim Integrated. مشخصات کلیدی، پارامترهای الکتریکی، بسته‌بندی، وضعیت چرخه عمر، قیمت‌گذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
مقایسه مشخصات
| پارامتر | MAX198BEWI | MAX198ACWI |
|---|---|---|
| برند | Maxim Integrated | Maxim Integrated |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | Obsolete | فعال |
| Architecture | SAR (Successive Approximation) Data Acquisition System | — |
| رزولوشن | 12 bits | 12 bit |
| Number of Channels | 6 analog input channels (single-ended or differential) | 6 (single-ended, software multiplexed) |
| نرخ نمونه‌برداری | 100 kSPS | 100 ksps |
| ولتاژ تغذیه | +5 V single supply | +5 V single supply |
| محدوده ولتاژ ورودی | 0 to 5V, 0 to 10V, ±5V, ±4V (software-selectable); ±10V/±20V with external resistor dividers | — |
| Fault-Protected Input Range | ±25 V (without damage) | — |
| Analog Input Type | Single-ended or differential, multiplexed | — |
| Internal Reference | 4.096 V (bandgap, bypass optional) | — |
| Digital Interface | Parallel, 8-bit or 16-bit bus compatible, TTL/CMOS | — |
| عرض گذرگاه داده | 12-bit (configurable for 8-bit / 16-bit data buses) | — |
| بسته‌بندی | 28-SOIC (Wide SO, 7.50 mm width) | 28-pin wide SOIC (SO W, 0.295 inch / 7.50 mm) |
| دمای کاری | -40 C to +85 C (Industrial grade; 'B' suffix) | — |
| نوع نصب | Surface Mount | Surface Mount |
| وضعیت RoHS | Not compliant (original Maxim product) | Compliant (lead-free version MAX198ACWI+) |
| Conversion Architecture | — | SAR (Successive Approximation Register) |
| Supply Current (operating) | — | 7.5 mA typ |
| Supply Current (power-down) | — | 1 mA typ |
| Input Voltage Range (unipolar, software selectable) | — | 0 V to +5 V or 0 V to VREF |
| Internal Reference Voltage | — | 4.096 V ± 1.5% |
| External Reference Range | — | [DATA_NEEDED: external VREF input range] |
| Conversion Time | — | 6.0 us max |
| Linearity | — | ±1/2 LSB (AC + DC) |
| Analog Input Overvoltage Protection | — | ±16.5 V on any input |
| Digital Bus Interface | — | 12-bit + control, three-state bidirectional |
| Logic Compatibility | — | TTL/CMOS |
| محدوده دمای کاری | — | 0 °C to +70 °C (commercial grade) |
| Acquisition Time | — | [DATA_NEEDED: acquisition time per channel] |