MAX1239MEEE+T vs MAX1239LEEE+T 对比
详细并排对比 MAX1239MEEE+T 出自 Maxim Integrated 和 MAX1239LEEE+T 出自 Analog Devices。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Analog Devices
MAX1239LEEE+T - 12-Bit 12-Channel 2-Wire Serial ADC | Maxim Integrated
MAX1239LEEE+T ✓ 量产中规格对比
| 参数 | MAX1239MEEE+T | MAX1239LEEE+T |
|---|---|---|
| 品牌 | Maxim Integrated | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.99 | $4.62 |
| 分辨率 | 12 bit | 12 bit |
| Architecture | SAR (Successive Approximation) | — |
| 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) | 2.5 V (MAX1237) / 4.096 V (MAX1239 family) |
| External Reference Input | Supported via REF pin | — |
| 输入电压范围 | 0 V to VREF (unipolar) | 0 to VREF (unipolar); ±VREF/2 (bipolar) |
| Serial Interface | I2C-compatible 2-wire, up to 400 kHz | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL spec] LSB | ±1 LSB (max) |
| 工作温度范围 | -40 °C to +85 °C (extended: MEEE suffix) | — |
| 封装 | 16-QSOP (SSOP-16, 0.154 in width) | 16-pin QSOP |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant (T suffix = lead-free tape and reel) | Compliant |
| Channel Scan Mode | Yes, internal FIFO and sequential scan | — |
| Number of Input Channels | — | 12 (6 differential pairs) |
| Converter Type | — | SAR (Successive Approximation) |
| 采样率 | — | 94.4 ksps max |
| 电源电压 | — | 2.7 V to 3.6 V (single supply) |
| 电源电流 | — | 670 µA at 94.4 ksps |
| 接口 | — | I2C-compatible 2-wire serial (Standard/Fast/High-Speed) |
| Differential Nonlinearity (DNL) | — | ±1 LSB (max, no missing codes) |
| Signal-to-Noise + Distortion (SINAD) | — | [DATA_NEEDED: SINAD at fIN] |
| 工作温度 | — | -40 °C to +85 °C (industrial, "E" suffix) |
| MSL 等级 | — | 1 (unlimited) |