MAX128BENG vs MAX162BENG 对比
详细并排对比 MAX128BENG 出自 Analog Devices 和 MAX162BENG 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。
规格对比
| 参数 | MAX128BENG | MAX162BENG |
|---|---|---|
| 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） | $9.20 | $7.69 |
| 分辨率 | 12 bits | 12 bits |
| Number of Channels | 8 single-ended / 4 differential | — |
| 采样率 | 8 ksps | 308 ksps (3 µs per conversion) |
| ADC Architecture | SAR (Successive Approximation Register) | — |
| 电源电压 | +5 V (single analog supply) | +5 V (digital); ±5 V analog (dual-supply option) |
| Input Voltage Ranges | 0 to 5V, 0 to 10V, ±5V, ±10V, 0 to 15V, ±15V | — |
| Digital Interface | 2-wire I2C-compatible (SDA, SCL) | — |
| Internal Reference Voltage | 4.096 V | — |
| Shutdown Modes | Hardware SHDN + software standby + full power-down | — |
| I2C Address Select | AD0 pin (0x50 or 0x52) | — |
| 工作温度 | -40C to +85C (E suffix) | 0 °C to +70 °C (B grade, commercial) |
| 封装 | 24-pin PDIP (DIP-24) | 24-PDIP (Plastic DIP, Through-Hole) |
| 安装类型 | Through-Hole (THT) | Through-Hole |
| RoHS 状态 | Compliant (G suffix - lead-free finish) | — |
| Data Interface | I2C serial, up to 8 devices per bus | Parallel |
| Number of Inputs | — | 1 |
| Input Type | — | Single-Ended |
| Architecture | — | SAR (Successive Approximation) |
| Conversion Time | — | 3 µs (MAX162); 5 µs / 12 µs (MX7572 family) |
| 输入电压范围 | — | 0 to +5 V (single-supply) / ±15 V (dual-supply) |
| On-Chip Reference | — | Buried Zener, low drift, low noise |
| 电源电流 | — | Several mA typical [DATA_NEEDED: exact Iq] |
| Sample-and-Hold | — | On-chip wideband track/hold |
| Integral Nonlinearity (INL) | — | 0.024% (1 LSB max) typical |
| 引脚数 | — | 24 |
| Lead Finish / RoHS | — | Lead-free / RoHS compliant ('+' suffix) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Compatible Family | — | MX7572 (slower, pin-compatible alternate) |