AK9232NK vs AD7862AR-10 مقایسه
مقایسه دقیق کنار به کنار AK9232NK توسط AKM Semiconductor و AD7862AR-10 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.
مقایسه مشخصات
| پارامتر | AK9232NK | AD7862AR-10 |
|---|---|---|
| برند | AKM Semiconductor | Analog Devices |
| دسته‌بندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| رزولوشن | 18 bit | 12 bits |
| Number of Channels | 2 (dual, simultaneous sampling) | — |
| نرخ نمونه‌برداری | 1.1 MSPS per channel | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| 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 | — |
| بسته‌بندی | 24-pin QFN (4x4 mm) | 28-pin SOIC (R-28) wide body |
| نوع نصب | Surface Mount | Surface Mount |
| محدوده دمای کاری | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C |
| Reference Type | Internal (with external reference option) | — |
| سطح MSL | [DATA_NEEDED: MSL rating] | — |
| وضعیت RoHS | Compliant | Compliant |
| Simultaneous Sampling | Yes (both channels sampled at same instant) | — |
| Series | AK9232NK / AK9233NK / AK9234NK (ZDS family) | — |
| Part Number | — | AD7862AR-10 |
| Number of ADCs | — | 2 |
| Conversion Rate (Throughput) | — | 250 kSPS per channel |
| Conversion Time | — | 4 microseconds |
| Input Channels | — | 4 (2 channels x 2 inputs) |
| محدوده ولتاژ ورودی | — | ±10 V (AD7862-10) |
| Analog Input Type | — | Single-ended, true bipolar |
| ولتاژ تغذیه | — | +5 V single supply |
| Supply Current (typ) | — | 12 mA (60 mW) |
| Internal Reference | — | +2.5 V |
| Aperture Delay Matching | — | Tight (matched between two ADCs) |
| رابط | — | 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 |
| Channel Selection | — | A0 logic input |
| Track-and-Hold | — | Yes, two integrated T/H amplifiers |