MAX1291BCEI vs MAX1290ACEI 比較
詳細並排比較 MAX1291BCEI 由 Maxim Integrated 與 MAX1290ACEI 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 | MAX1291BCEI | MAX1290ACEI |
|---|---|---|
| 品牌 | Maxim Integrated | Maxim Integrated |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 解析度 | 12 bit | 12 bit |
| Number of Channels | 8 single-ended / 4 differential (software-configurable) | — |
| 取樣率 | 250 ksps | 400 ksps |
| ADC Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Supply Voltage (Analog) | 2.7 V to 3.6 V (single +3 V supply) | — |
| Supply Voltage (Digital) | 2.7 V to 3.6 V | — |
| Internal Reference Voltage | +2.5 V | +2.5 V |
| 輸入電壓範圍 | 0 to VREF / 0 to 2 VREF / ±VREF / ±2 VREF (software-configurable) | — |
| Data Interface | Parallel (12-bit wide) | — |
| Number of Inputs | 4 or 8 (software-configurable) | — |
| Input Type | Single-Ended / Pseudo-Differential | Single-ended / pseudo-differential |
| 封裝 | 28-pin QSOP | 28-pin QSOP |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | 0C to +70C (commercial grade, B suffix) | — |
| RoHS 狀態 | Compliant (BCEI suffix) | Compliant |
| Power-Down Mode | Yes (hardware and software configurable) | — |
| INL (Max) | [DATA_NEEDED: INL maximum in LSB] | — |
| DNL (Max) | [DATA_NEEDED: DNL maximum in LSB] | — |
| Power Consumption (Active) | [DATA_NEEDED: active supply current in mA] | — |
| Power Consumption (Power-Down) | [DATA_NEEDED: power-down current in uA] | — |
| Number of Input Channels | — | 8 single-ended / 4 differential |
| Analog Supply Voltage | — | +5 V |
| Digital Logic Supply (VLOGIC) | — | +2.7 V to +5.5 V |
| Wake-Up Time from Shutdown | — | 2 us |
| 介面 | — | Byte-wide parallel (8-bit) |
| Automatic Power-Down | — | Yes (hardware/software controlled) |
| On-Chip Clock | — | Yes |
| 工作溫度範圍 | — | 0 C to +70 C (commercial) |