MAX1238LEEE+T vs MAX1239LEEE+T Comparação
Comparação detalhada lado a lado de MAX1238LEEE+T por Analog Devices e MAX1239LEEE+T por Analog Devices. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Analog Devices
MAX1238LEEE+T - 12-Ch 12-Bit 94.4ksps I2C SAR ADC | Analog Devices
MAX1238LEEE+T ✓ AtivoAnalog Devices
MAX1239LEEE+T - 12-Bit 12-Channel 2-Wire Serial ADC | Maxim Integrated
MAX1239LEEE+T ✓ AtivoComparação de especificações
| Parâmetro | MAX1238LEEE+T | MAX1239LEEE+T |
|---|---|---|
| Marca | Analog Devices | Analog Devices |
| Categoria | ADC/DAC | ADC/DAC |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $5,10 | $4,62 |
| Resolução | 12 bit | 12 bit |
| Architecture | SAR (Successive Approximation) | — |
| Analog Input Channels | 6 or 12 single-ended / 12 differential (software-configurable) | — |
| Input Type | Differential, Single-Ended | — |
| Sampling Rate (max) | 94.4 ksps | — |
| Analog Supply Voltage (AVDD) | 4.5 V to 5.5 V (MAX1236/MAX1238 family) | — |
| Digital Supply Voltage (DVDD) | [DATA_NEEDED: DVDD min/max] | — |
| Supply Current (max sample rate) | 670 µA at 94.4 ksps | — |
| Corrente de desligamento | 0.5 µA | — |
| Integral Nonlinearity (INL) | ±1 LSB (typical) | ±1 LSB (max) |
| Differential Nonlinearity (DNL) | ±1 LSB (typical) | ±1 LSB (max, no missing codes) |
| Internal Reference | 4.096 V | 2.5 V (MAX1237) / 4.096 V (MAX1239 family) |
| Reference Tempco | 50 ppm/°C | — |
| Serial Interface | I2C-compatible 2-wire, up to 400 kHz | — |
| Faixa de temperatura de operação | -40 °C to +85 °C | — |
| Internal Temperature Sensor Accuracy | ±2 °C | — |
| Encapsulamento | 16-pin QSOP (SSOP equivalent, 0.154" / 3.90 mm body width) | 16-pin QSOP |
| Tipo de montagem | Surface Mount | Surface Mount |
| Nível MSL | [DATA_NEEDED: MSL] | 1 (unlimited) |
| Status RoHS | Compliant | Compliant |
| Number of Input Channels | — | 12 (6 differential pairs) |
| Converter Type | — | SAR (Successive Approximation) |
| Taxa de amostragem | — | 94.4 ksps max |
| Tensão de alimentação | — | 2.7 V to 3.6 V (single supply) |
| Corrente de alimentação | — | 670 µA at 94.4 ksps |
| Interface | — | I2C-compatible 2-wire serial (Standard/Fast/High-Speed) |
| Faixa de tensão de entrada | — | 0 to VREF (unipolar); ±VREF/2 (bipolar) |
| Signal-to-Noise + Distortion (SINAD) | — | [DATA_NEEDED: SINAD at fIN] |
| Temperatura de operação | — | -40 °C to +85 °C (industrial, "E" suffix) |