MAX189BEPA+ vs MAX178BCNG 比較
詳細並排比較 MAX189BEPA+ 由 Analog Devices 與 MAX178BCNG 由 Maxim Integrated. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | MAX189BEPA+ | MAX178BCNG |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | NRND |
| 解析度 | 12 bits | 12 bits |
| Number of Inputs | 1 | — |
| Converter Type | SAR (Successive Approximation Register) | — |
| 取樣率 | 75 kSPS | — |
| Conversion Time | 8.5 us | 17 µs (typical) |
| Track/Hold Acquisition Time | 1.5 us | — |
| Analog Input Range | 0 V to 5 V | ±5 V (bipolar) or 0 V to +5 V (unipolar) |
| 供應電壓 | 4.75 V to 5.25 V (single +5V) | +5 V (digital); ±5 V or +5 V/-15 V (analog) |
| Operating Supply Current | 1.5 mA (operating), 2 uA (shutdown) | — |
| Integral Nonlinearity (INL) | +/-1/2 LSB (A grade) | ±0.5 LSB (max) |
| Reference | External (MAX189); MAX187 has internal 4.096V | — |
| Digital Interface | 3-wire SPI/QSPI/MICROWIRE-compatible serial | — |
| 工作溫度 | -40 C to +85 C | 0°C to +70°C (commercial grade, 'C' suffix) |
| 封裝 | PDIP-8 | 24-pin PDIP (NG suffix, through-hole) |
| 安裝類型 | Through-hole | — |
| RoHS 狀態 | Compliant (lead-free '+' suffix) | — |
| Architecture | — | SAR (Successive Approximation Register) |
| Number of Input Channels | — | 1 |
| 供應電流 | — | 4.5 mA typical |
| Zero Error | — | <100 µV (auto-zero per conversion) |
| Internal Reference Type | — | Buried-zener, 10 ppm/°C typical drift |
| Track-and-Hold | — | Integrated bipolar T/H amplifier |
| Data Interface | — | Parallel (8+4 multiplexed / 12-bit direct) |
| Calibration | — | Internal, automatic; no external trims required |