MAX1294BCEI vs MAX1295BCEI 比較
詳細並排比較 MAX1294BCEI 由 Maxim Integrated 與 MAX1295BCEI 由 Analog Devices. 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 | MAX1294BCEI | MAX1295BCEI |
|---|---|---|
| 品牌 | Maxim Integrated | Analog Devices |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 解析度 | 12 bit | 12 bits |
| 取樣率 | 420 ksps | 265 ksps |
| Number of Channels | 6 single-ended / 3 pseudo-differential (MAX1294); 2 SE / 1 PD (MAX1296) | — |
| 供應電壓 | +5 V single supply | +3 V (single supply, +2.7 V to +3.6 V) |
| Internal Reference | +2.5 V | +2.5 V |
| Linearity (INL/DNL) | [DATA_NEEDED: INL/DNL in LSB] | — |
| Analog Input Range | 0 to +5 V unipolar or ±5 V bipolar (software-configurable) | 0 V to VREF (single-ended) |
| 介面 | Parallel (5 V logic) | — |
| Architecture | SAR (Successive Approximation Register) | Successive Approximation (SAR) with input T/H |
| 關機電流 | < 10 µA | — |
| 封裝 | 28-pin QSOP | 28-pin SSOP / QSOP |
| 工作溫度範圍 | [DATA_NEEDED: temperature grade] | [DATA_NEEDED: grade code C operating range] |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | [DATA_NEEDED: RoHS compliance] | Compliant (variants with + suffix) |
| Reference Trim | Factory-trimmed internal +2.5 V; REF_IN/REF_OUT pins for external override | — |
| Number of Input Channels | — | 6 single-ended / 3 pseudo-differential (MAX1295) |
| Integral Nonlinearity (INL) | — | ±0.5 LSB (max) |
| Differential Nonlinearity (DNL) | — | ±0.5 LSB (max) |
| External Reference Support | — | Yes (REF pin accepts external reference) |
| Digital Interface | — | Parallel (byte/word) |
| Power-Down Current | — | 1 µA (typ) |
| Active Supply Current | — | [DATA_NEEDED: full-scale current at 265 ksps] |