MAX1145BEAP+ vs MAX155AEWI 对比
详细并排对比 MAX1145BEAP+ 出自 Analog Devices 和 MAX155AEWI 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 | MAX1145BEAP+ | MAX155AEWI |
|---|---|---|
| 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） | $5.95 | $14.40 |
| 分辨率 | 14 bit | 8 bit |
| Number of Inputs | 1 | — |
| Input Type | Single-ended | Single-ended / differential, unipolar / bipolar |
| Converter Type | SAR (Successive Approximation Register) | — |
| 采样率 | 150 ksps | 250 ksps |
| 电源电压 | 3.135 V to 3.465 V (single 3.3 V) | +5 V single supply |
| 接口 | SPI-compatible serial | — |
| Reference Type | External | — |
| 封装 | 20-pin SSOP | 28-SOIC wide (0.295 in / 7.50 mm) |
| 工作温度 | -40 C to +85 C (industrial) | -40 °C to +85 °C (extended industrial) |
| Temperature Grade | Industrial | — |
| Terminal Form | Gull Wing | — |
| Number of Terminals | 20 | — |
| Package Code | SSOP | — |
| Package Shape | Rectangular | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (MAX155AEWI+); see compliance_info for legacy variant |
| Number of Channels | — | 8 single-ended / 4 differential |
| Conversion Time | — | [DATA_NEEDED: conversion time in microseconds per channel] |
| Architecture | — | SAR with simultaneous track-and-hold |
| Reference | — | Internal +2.5 V (external override supported) |
| Data Interface | — | Parallel 8-bit with WR / RD control |
| Channel Configuration | — | Software-programmable via shared bus |
| Power-Down Mode | — | Yes, <50 microamp standby |
| MSL 等级 | — | [DATA_NEEDED: MSL classification] |
| Internal Track/Hold | — | 8 simultaneous T/H amplifiers, one per channel |