MAX1291BEEI vs MAX1290ACEI Karşılaştırma
Ayrıntılı yan yana karşılaştırma MAX1291BEEI tarafından Analog Devices ve MAX1290ACEI tarafından Maxim IntegratedAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Özellik Karşılaştırması
| Parametre | MAX1291BEEI | MAX1290ACEI |
|---|---|---|
| Marka | Analog Devices | Maxim Integrated |
| Kategori | ADC/DAC | ADC/DAC |
| Yaşam Döngüsü Durumu | Aktif | Aktif |
| Çözünürlük | 12 bit | 12 bit |
| Number of Channels | 8 single-ended / 4 pseudo-differential | — |
| Ölçekleme Oranı | 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) | — |
| İşletim Sıcaklığı Aralığı | -40 °C to +85 °C (industrial) | 0 C to +70 C (commercial) |
| Paket | 28-pin QSOP | 28-pin QSOP |
| Montaj Türü | Surface Mount | Surface Mount |
| MSL Seviyesi | 1 (unlimited) | — |
| RoHS Durumu | 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 |
| Arayüz | — | Byte-wide parallel (8-bit) |
| Automatic Power-Down | — | Yes (hardware/software controlled) |
| On-Chip Clock | — | Yes |