MAX145AEUA vs MAX145BEUA Comparación
Comparación detallada lado a lado de MAX145AEUA por Analog Devices y MAX145BEUA 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 | MAX145AEUA | MAX145BEUA |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoría | ADC/DAC | ADC/DAC |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $5,49 | $5,92 |
| Resolución | 12 bits | 12 bits |
| Number of Analog Input Channels | 2 (pseudo-differential) | — |
| Conversion Rate | 108 ksps | — |
| Conversion Time | 7.4 µs (successive-approximation) | 7.4 µs typical |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | +2.7 V to +5.25 V (single supply) |
| Supply Current at 108 ksps | [DATA_NEEDED: full-scale supply current at 3.6V] | — |
| Supply Current at VDD=+3.6 V (typ. power-down) | 3.2 mW total | — |
| Wake-Up Time from Power-Down | 2.5 µs | — |
| Digital Interface | 3-wire SPI/QSPI/MICROWIRE-compatible serial | — |
| Tensión de referencia | Internal 4.096 V or external (REF pin) | — |
| Input Configuration | Pseudo-differential (vs MAX144 single-ended) | — |
| Rango de temperatura de funcionamiento | -40°C to +85°C (-A grade) | -40 °C to +85 °C (industrial, "E" grade) |
| Encapsulado | 8-pin µMAX / uSOP (3.00 mm) | 8-pin μMAX (uSOP/MSOP-equivalent) |
| On-Chip Clock | Yes (internal conversion clock) | — |
| Automatic Power-Down | Yes (between conversions) | — |
| Tipo de montaje | Surface Mount | Surface Mount |
| Nivel MSL | 1 (per JESD22-A113) | 1 |
| Estado RoHS | Compliant | Compliant |
| Sample Rate | — | 108 ksps |
| Number of Input Channels | — | 2 (single-ended, multiplexed) |
| Architecture | — | Successive Approximation (SAR) |
| Wake-Up Time | — | 2.5 µs typical (from power-down) |
| Internal Oscillator | — | 4 MHz |
| Serial Interface | — | SPI / QSPI / MICROWIRE-compatible, 3-wire |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL in LSB] |
| Supply Current (operating) | — | [DATA_NEEDED: IDD typ/max] |
| Supply Current (power-down) | — | < 1 µA typical |
| Analog Input Range | — | 0 V to VREF (unipolar, single-ended) |
| Reference Input | — | External REF (separate from VDD) |