MAX1290ACEI vs MAX1291BEEI Comparación
Comparación detallada lado a lado de MAX1290ACEI por Maxim Integrated y MAX1291BEEI por Analog Devices. Compare las especificaciones clave, los parámetros eléctricos, el encapsulado, el estado del ciclo de vida, los precios y la disponibilidad para determinar el mejor componente para los requisitos de su diseño.
Comparación de especificaciones
| Parámetro | MAX1290ACEI | MAX1291BEEI |
|---|---|---|
| Marca | Maxim Integrated | Analog Devices |
| Categoría | ADC/DAC | ADC/DAC |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $9,95 | $9,40 |
| Resolución | 12 bit | 12 bit |
| Number of Input Channels | 8 single-ended / 4 differential | — |
| Frecuencia de muestreo | 400 ksps | 250 ksps |
| ADC Architecture | SAR (Successive Approximation) | — |
| Analog Supply Voltage | +5 V | +2.7 V to +3.6 V |
| Digital Logic Supply (VLOGIC) | +2.7 V to +5.5 V | — |
| Internal Reference Voltage | +2.5 V | — |
| Wake-Up Time from Shutdown | 2 us | — |
| Interfaz | Byte-wide parallel (8-bit) | — |
| Automatic Power-Down | Yes (hardware/software controlled) | — |
| On-Chip Clock | Yes | — |
| Input Type | Single-ended / pseudo-differential | Single-ended, pseudo-differential (software-configurable unipolar/bipolar) |
| Encapsulado | 28-pin QSOP | 28-pin QSOP |
| Rango de temperatura de funcionamiento | 0 C to +70 C (commercial) | -40 °C to +85 °C (industrial) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Estado RoHS | Compliant | Compliant |
| Number of Channels | — | 8 single-ended / 4 pseudo-differential |
| Architecture | — | SAR (Successive Approximation Register) |
| 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) |
| Nivel MSL | — | 1 (unlimited) |