MAX1139KEEE+ vs MAX1139MEEE+T 对比
详细并排对比 MAX1139KEEE+ 出自 Analog Devices 和 MAX1139MEEE+T 出自 Maxim Integrated。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
MAX1139KEEE+ - 10-Bit 12-Ch SAR ADC, I2C, 16-QSOP | Maxim Integrated
MAX1139KEEE+ ✓ 量产中
规格对比
| 参数 | MAX1139KEEE+ | MAX1139MEEE+T |
|---|---|---|
| 品牌 | Analog Devices | Maxim Integrated |
| 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） | $4.45 | $3.90 |
| 分辨率 | 10 bit | 10 bits |
| Number of Inputs | 6 / 12 (6 single-ended or 3 differential, 12 input pins) | 6, 12 |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| 采样率 | 117 ksps (K-grade, external clock) | — |
| 电源电压 | 2.7 V to 3.6 V or 4.5 V to 5.5 V | 2.7 V to 3.6 V or 4.5 V to 5.5 V (single supply) |
| Supply Current (max sampling) | 670 µA | — |
| Power-Down Current | 1 µA | — |
| Internal Reference | 4.096 V (K/M grade) | — |
| Analog Input Range | 0 to VAVDD | — |
| 接口 | I2C-compatible 2-wire serial (Standard 100kHz / Fast 400kHz) | I2C-compatible 2-wire serial (up to 400 kHz fast mode) |
| I2C Addresses | 16 factory-set (K/M grade: 0x33-0x40 / 0x51-0x5E, L/N grade: 0x52-0x57) | — |
| 封装 | 16-pin QSOP | 16-pin QSOP |
| 工作温度 | -40°C to +85°C (extended industrial) | -40 C to +85 C (extended industrial) |
| Track/Hold | Internal | — |
| RoHS 状态 | Compliant | Compliant |
| Input Channels | — | 6 or 12 single-ended (software-configurable) |
| Internal Reference Voltage | — | 2.048 V (MAX1137/MAX1139) |
| Integrated Track/Hold | — | Yes (internal T/H) |
| Internal Clock | — | Yes (no external clock required) |
| 安装类型 | — | Surface Mount |
| Temperature Grade | — | Industrial |
| Sampling Method | — | Single-shot SAR with internal T/H |
| Maximum Devices per I2C Bus | — | 4 (via external address pins) |
| Lead-Free | — | Yes |