MAX128BCNG vs MAX172BCNG 对比
详细并排对比 MAX128BCNG 出自 Maxim Integrated 和 MAX172BCNG 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 | MAX128BCNG | MAX172BCNG |
|---|---|---|
| 品牌 | Maxim Integrated | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.27 | $8.60 |
| 分辨率 | 12 bit | 12 bits |
| Number of Analog Input Channels | 8 | — |
| 采样率 | 8 ksps | — |
| 电源电压 | +5 V (single supply) | +5 V (single supply) |
| 输入电压范围 | Software-selectable: 0 to VREF, 0 to VREF/2, ±VREF, ±VREF/2 | 0 V to 5 V (unipolar) / ±5 V (bipolar with external scaling) |
| Internal Reference Voltage | 4.096 V | — |
| External Reference Support | Yes | — |
| Linearity (DNL/INL) | ±1/2 LSB | — |
| Track/Hold Bandwidth | 5 MHz | — |
| Fault-Protected Analog Inputs | ±16.5 V tolerant | — |
| Serial Interface | 2-wire I2C-compatible (SDA, SCL) | — |
| ADC Architecture | SAR (Successive Approximation) | — |
| 工作温度范围 | 0C to +70C (C grade) | — |
| 封装 | 24-pin PDIP | 24-pin PDIP (NG) |
| 安装类型 | Through-Hole | Through-Hole (DIP) |
| RoHS 状态 | Compliant (lead-free + suffix variants) | [DATA_NEEDED: rohs status] |
| Conversion Time | — | 10 us |
| Throughput (Sample Rate) | — | 100 kSPS |
| Architecture | — | SAR (Successive Approximation) |
| Number of Channels | — | 1 |
| Input Type | — | Single-Ended |
| Data Interface | — | Parallel (12-bit) |
| Reference Type | — | Internal buried zener |
| 工作温度 | — | 0C to +70C (commercial grade, B suffix) |
| Sample Rate (max) | — | 100 kSPS |