MAX1239LEEE+T vs MAX1237EUA+TGA8 对比
详细并排对比 MAX1239LEEE+T 出自 Analog Devices 和 MAX1237EUA+TGA8 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Analog Devices
MAX1237EUA+TGA8 - 12-Bit 4-Ch 2-Wire Serial ADC | Analog Devices
MAX1237EUA+TGA8 ✓ 量产中规格对比
| 参数 | MAX1239LEEE+T | MAX1237EUA+TGA8 |
|---|---|---|
| 品牌 | Analog Devices | 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） | $4.62 | $6.85 |
| 分辨率 | 12 bit | 12 bit |
| Number of Input Channels | 12 (6 differential pairs) | 4 single-ended (single-ended) |
| Converter Type | SAR (Successive Approximation) | — |
| 采样率 | 94.4 ksps max | 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) | — |
| Internal Reference | 2.5 V (MAX1237) / 4.096 V (MAX1239 family) | — |
| 输入电压范围 | 0 to VREF (unipolar); ±VREF/2 (bipolar) | — |
| Integral Nonlinearity (INL) | ±1 LSB (max) | — |
| 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) | — |
| 封装 | 16-pin QSOP | 8-pin uMAX (uSOP) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | ROHS3 Compliant |
| MSL 等级 | 1 (unlimited) | — |
| Architecture | — | SAR (Successive Approximation Register) |
| Supply Voltage Range | — | 2.7 V to 3.6 V or 4.5 V to 5.5 V |
| Supply Current (active) | — | 670 uA at max sampling rate |
| Supply Current (low-power) | — | below 230 uA |
| Internal Reference Voltage | — | 2.048 V (MAX1237) |
| External Reference Range | — | 1 V to VDD |
| Analog Input Range (FS) | — | 0 to VREF or 0 to VDD (when ext. REF applied) |
| Serial Interface | — | I2C-compatible 2-wire (400 kHz Fast Mode, 1.7 MHz High-Speed Mode) |
| 工作温度范围 | — | -40 C to +85 C |
| Input Type | — | Single-ended |
| Conversion Latency | — | SAR synchronous, no pipeline delay |