ADC0804LCN vs ADC0803LCN مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ ADC0804LCN بواسطة Texas Instruments و ADC0803LCN بواسطة Texas Instruments. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | ADC0804LCN | ADC0803LCN |
|---|---|---|
| العلامة التجارية | Texas Instruments | Texas Instruments |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | NRND |
| الدقة | 8 bit | 8 bits |
| Number of Channels | 1 | — |
| Input Type | Differential (single-ended capable) | Differential, single-ended capable |
| Converter Architecture | SAR (Successive Approximation) | — |
| Analog Supply Voltage | 4.5 V to 6.5 V (single +5 V typical) | — |
| Digital Supply Voltage | Same as VCC (no separate DVCC) | — |
| Full-Scale Input Range | 0 V to 5 V (with VREF/2 = 2.5 V) | — |
| Reference Input | VREF/2 pin, sets full-scale span | — |
| INL (اللاخطية التكاملية) | ±1 LSB (max) | — |
| DNL (Differential Nonlinearity) | ±1 LSB (max) | — |
| Conversion Time | 110 µs typical at fCLK = 640 kHz | — |
| Conversion Rate | Up to ~10 kSPS (typical application clock) | — |
| Supply Current (ICC) | 1.9 mA typ at 25 °C, CS=5V (LCN/LCWM) | — |
| Digital Interface | Three-state parallel bus, RD/WR strobes, CS | Parallel, 8080/6800-compatible with three-state outputs |
| On-Chip Clock Generator | Yes (external R or R + C) | — |
| درجة حرارة التشغيل | -40 °C to +85 °C | -40 C to +85 C |
| العلبة | 20-pin PDIP (N) | 20-DIP (PDIP, 0.300 inch, 7.62 mm) |
| نوع التركيب | Through-hole | Through-Hole |
| مستوى MSL | [DATA_NEEDED: MSL level] | — |
| حالة RoHS | [DATA_NEEDED: RoHS status of LCN variant] | [DATA_NEEDED: RoHS compliance status] |
| معدل أخذ العينات | — | 10 kSPS |
| Number of Inputs | — | 1 (differential) |
| Architecture | — | SAR (Successive Approximation) |
| جهد التغذية | — | 4.5 V to 6.3 V (single supply) |
| عرض ناقل البيانات | — | 8 bits |
| Linearity (DNL/INL) | — | ±1 LSB (LCN grade) |
| Reference Type | — | Internal 256R ladder, external VREF/2 tap |
| Power Consumption | — | [DATA_NEEDED: typical active mW] |