MAX1291BEEI vs MAX1290ACEI 比較
詳細な並列比較: MAX1291BEEI メーカー: Analog Devices および MAX1290ACEI メーカー: Maxim Integrated。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
仕様比較
| パラメータ | MAX1291BEEI | MAX1290ACEI |
|---|---|---|
| ブランド | Analog Devices | Maxim Integrated |
| カテゴリ | ADC/DAC | ADC/DAC |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $9.40 | $9.95 |
| 分解能 | 12 bit | 12 bit |
| Number of Channels | 8 single-ended / 4 pseudo-differential | — |
| サンプリングレート | 250 ksps | 400 ksps |
| Input Type | Single-ended, pseudo-differential (software-configurable unipolar/bipolar) | Single-ended / pseudo-differential |
| Architecture | SAR (Successive Approximation Register) | — |
| Analog Supply Voltage | +2.7 V to +3.6 V | +5 V |
| Digital Supply Voltage | +2.7 V to +3.6 V | — |
| Analog Supply Current (AVCC) | 2.5 mA typ at 250 ksps | — |
| Power-Down Current | < 10 uA (auto power-down between conversions) | — |
| Internal Reference | +2.5 V, 10 ppm/°C typ | — |
| INL (max) | ±1 LSB | — |
| DNL (max) | ±1 LSB | — |
| SNR | 71 dB | — |
| Input Bandwidth | 16 MHz (-3 dB small-signal) | — |
| Track-and-Hold Acquisition Time | 100 ns | — |
| Input-Referred Noise | 0.5 LSB RMS typ | — |
| Data Interface | Byte-wide parallel (8/16-bit read) | — |
| Internal Oscillator | 20 MHz (eliminates external clock) | — |
| 動作温度範囲 | -40 °C to +85 °C (industrial) | 0 C to +70 C (commercial) |
| パッケージ | 28-pin QSOP | 28-pin QSOP |
| 実装タイプ | Surface Mount | Surface Mount |
| MSLレベル | 1 (unlimited) | — |
| RoHS ステータス | Compliant | Compliant |
| Number of Input Channels | — | 8 single-ended / 4 differential |
| ADC Architecture | — | SAR (Successive Approximation) |
| Digital Logic Supply (VLOGIC) | — | +2.7 V to +5.5 V |
| Internal Reference Voltage | — | +2.5 V |
| Wake-Up Time from Shutdown | — | 2 us |
| インターフェース | — | Byte-wide parallel (8-bit) |
| Automatic Power-Down | — | Yes (hardware/software controlled) |
| On-Chip Clock | — | Yes |