AD7862AR-10 vs AK9232NK مقارنة
مقارنة تفصيلية جنبًا إلى جنب لـ AD7862AR-10 بواسطة Analog Devices و AK9232NK بواسطة AKM Semiconductor. قارن المواصفات الرئيسية والمعلمات الكهربائية والتغليف وحالة دورة الحياة والأسعار والتوافر لتحديد أفضل مكوّن لمتطلبات تصميمك.
مقارنة المواصفات
| المعامل | AD7862AR-10 | AK9232NK |
|---|---|---|
| العلامة التجارية | Analog Devices | AKM Semiconductor |
| الفئة | ADC/DAC | ADC/DAC |
| حالة دورة الحياة | نشط | نشط |
| Part Number | AD7862AR-10 | — |
| Number of ADCs | 2 | — |
| الدقة | 12 bits | 18 bit |
| Conversion Rate (Throughput) | 250 kSPS per channel | — |
| Conversion Time | 4 microseconds | — |
| Input Channels | 4 (2 channels x 2 inputs) | — |
| نطاق جهد الدخل | ±10 V (AD7862-10) | — |
| Analog Input Type | Single-ended, true bipolar | — |
| جهد التغذية | +5 V single supply | — |
| Supply Current (typ) | 12 mA (60 mW) | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Internal Reference | +2.5 V | — |
| Aperture Delay Matching | Tight (matched between two ADCs) | — |
| الواجهة | High-speed parallel | — |
| Integral Nonlinearity (INL) | ±1 LSB max (typical) / ±0.5 LSB (B-grade) | — |
| Signal-to-Noise Ratio (SNR) | 70 dB typical | — |
| Common-Mode Rejection | 80 dB typical at 50 kHz | — |
| Power Dissipation | 60 mW typical | — |
| نطاق درجة حرارة التشغيل | -40 °C to +85 °C | [DATA_NEEDED: operating temperature range] |
| العلبة | 28-pin SOIC (R-28) wide body | 24-pin QFN (4x4 mm) |
| Channel Selection | A0 logic input | — |
| Track-and-Hold | Yes, two integrated T/H amplifiers | — |
| نوع التركيب | Surface Mount | Surface Mount |
| حالة RoHS | Compliant | Compliant |
| Number of Channels | — | 2 (dual, simultaneous sampling) |
| معدل أخذ العينات | — | 1.1 MSPS per channel |
| Input Type | — | Differential analog inputs |
| Analog Supply Voltage | — | 1.7 V to 2 V |
| Digital Supply Voltage | — | 1.7 V to 2 V |
| Digital Interface | — | SPI-compatible serial |
| Reference Type | — | Internal (with external reference option) |
| مستوى MSL | — | [DATA_NEEDED: MSL rating] |
| Simultaneous Sampling | — | Yes (both channels sampled at same instant) |
| Series | — | AK9232NK / AK9233NK / AK9234NK (ZDS family) |