MAX1237LEUA+ vs MAX1237KEUA+T 对比
详细并排对比 MAX1237LEUA+ 出自 Analog Devices 和 MAX1237KEUA+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。
规格对比
| 参数 | MAX1237LEUA+ | MAX1237KEUA+T |
|---|---|---|
| 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） | $6.95 | $3.58 |
| 分辨率 | 12 bit | 12 bits |
| Number of Input Channels | 4 single-ended / 2 differential | 2 or 4 single-ended / 1 or 2 differential (software-configurable) |
| Converter Architecture | SAR (Successive Approximation Register) | — |
| 采样率 | 94.4 kSPS | 94.4 ksps max |
| Supply Voltage (Low-Voltage Mode) | 2.7 V to 3.6 V | — |
| Supply Voltage (5 V Mode) | 4.5 V to 5.5 V | — |
| Supply Current at 94.4 kSPS | [DATA_NEEDED: full-scale supply current value] | — |
| 关断电流 | < 1 microampere (software/hardware shutdown) | — |
| Internal Reference | 2.048 V (low-voltage mode) / 4.096 V (5 V mode) | — |
| External Reference Support | Yes | — |
| Digital Interface | I2C-compatible 2-wire serial | — |
| Number of Slave Addresses | 7 | — |
| Input Type | Single-ended or pseudo-differential, software configurable | Single-ended / pseudo-differential |
| 封装 | 8-pin uMAX / uSOP (TSSOP-8, 3.0 mm body width) | 8-pin uMAX / uSOP (3.00 mm) |
| 工作温度范围 | -40 C to +85 C (industrial, -L suffix) | -40C to +85C (industrial, K suffix) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (per JEDEC J-STD-020) | [DATA_NEEDED: MSL level] |
| RoHS 状态 | Compliant | Compliant |
| Architecture | — | SAR (Successive Approximation Register) |
| Analog Supply Voltage (AVDD) | — | 4.5 V to 5.5 V (MAX1236/MAX1237) |
| Digital Supply Voltage (DVDD) | — | 2.7 V to 3.6 V |
| Digital Logic Compatibility | — | 2.7 V / 3.3 V |
| 基准电压 | — | 2.048 V internal (4.096 V with external REF applied to MAX1238/MAX1239) |
| Integral Nonlinearity (INL) | — | ±1 LSB (typical) |
| Differential Nonlinearity (DNL) | — | ±1 LSB (typical) |
| Serial Interface | — | I2C-compatible 2-wire (Standard 100 kHz, Fast 400 kHz, High-Speed 3.4 MHz) |
| Channel/Sample Architecture | — | 1 SAR, 2/4 input mux |