MAX1139MEEE+T vs MAX1239MEEE+T Comparación
Comparación detallada lado a lado de MAX1139MEEE+T por Maxim Integrated y MAX1239MEEE+T por Maxim Integrated. 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 | MAX1139MEEE+T | MAX1239MEEE+T |
|---|---|---|
| Marca | Maxim Integrated | Maxim Integrated |
| Categoría | ADC/DAC | ADC/DAC |
| Estado del ciclo de vida | Activo | Activo |
| Estado del stock | In Stock | In Stock |
| Precio unitario (USD) | $3,90 | $4,99 |
| Resolución | 10 bits | 12 bit |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Input Channels | 6 or 12 single-ended (software-configurable) | — |
| Number of Inputs | 6, 12 | — |
| Tensión de alimentación | 2.7 V to 3.6 V or 4.5 V to 5.5 V (single supply) | — |
| Internal Reference Voltage | 2.048 V (MAX1137/MAX1139) | — |
| Interfaz | I2C-compatible 2-wire serial (up to 400 kHz fast mode) | — |
| Integrated Track/Hold | Yes (internal T/H) | — |
| Internal Clock | Yes (no external clock required) | — |
| Encapsulado | 16-pin QSOP | 16-QSOP (SSOP-16, 0.154 in width) |
| Tipo de montaje | Surface Mount | Surface Mount |
| Temperatura de funcionamiento | -40 C to +85 C (extended industrial) | — |
| Temperature Grade | Industrial | — |
| Sampling Method | Single-shot SAR with internal T/H | — |
| Maximum Devices per I2C Bus | 4 (via external address pins) | — |
| Estado RoHS | Compliant | Compliant (T suffix = lead-free tape and reel) |
| Lead-Free | Yes | — |
| Number of Analog Inputs | — | 12 single-ended / 6 differential |
| Sampling Rate (max) | — | 94.4 ksps |
| Supply Voltage Range | — | 2.7 V to 3.6 V or 4.5 V to 5.5 V |
| Supply Current (operating) | — | 1.5 mA at max sample rate |
| Supply Current (shutdown) | — | 1 µA |
| Internal Reference | — | 4.096 V (MAX1239 variant) |
| External Reference Input | — | Supported via REF pin |
| Rango de tensión de entrada | — | 0 V to VREF (unipolar) |
| Serial Interface | — | I2C-compatible 2-wire, up to 400 kHz |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL spec] LSB |
| Rango de temperatura de funcionamiento | — | -40 °C to +85 °C (extended: MEEE suffix) |
| Channel Scan Mode | — | Yes, internal FIFO and sequential scan |