MAX1229ACEP+ vs MAX1228ACEP+ 对比
详细并排对比 MAX1229ACEP+ 出自 Maxim Integrated 和 MAX1228ACEP+ 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 | MAX1229ACEP+ | MAX1228ACEP+ |
|---|---|---|
| 品牌 | Maxim Integrated | 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） | $7.45 | $6.95 |
| 分辨率 | 12 bits | 12 bits |
| Number of Channels | 12 single-ended / 6 differential | — |
| 采样率 | 300 ksps | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Input Type | Pseudo-Differential / Single-Ended | — |
| Data Interface | SPI, QSPI, MICROWIRE-compatible serial | SPI/QSPI/MICROWIRE-compatible serial |
| Analog Supply Voltage | 2.7 V to 3.6 V | 4.75 V to 5.25 V |
| Digital Supply Voltage | 2.7 V to 3.6 V | — |
| Internal Reference | 4.096 V | 4.096 V |
| Reference Type | Internal, factory-trimmed | — |
| FIFO Buffer | 25 samples | — |
| Temperature Sensor | Internal, ±1 °C accuracy | — |
| Package Type | 20-QSOP (0.154 inch / 3.90 mm width) | 20-pin QSOP (SSOP, 0.154 in / 3.90 mm width) |
| 安装类型 | Surface Mount | Surface Mount (gull-wing leads) |
| 工作温度 | 0 °C to +70 °C | — |
| Temperature Grade | Commercial | — |
| RoHS 状态 | Compliant | — |
| Sample Rate | — | 300 ksps |
| Input Channels | — | 6 or 12 (configurable) |
| Converter Count | — | 1 |
| Digital Logic Supply | — | 4.75 V to 5.25 V |
| 内部温度传感器 | — | Yes (+/-1 degree C accuracy) |
| On-Chip FIFO | — | 16 entries |
| AutoShutdown | — | Yes |
| Analog Input Type | — | Single-ended / pseudo-differential |
| 工作温度范围 | — | 0 degree C to +70 degree C (commercial, A grade) [DATA_NEEDED: full range confirmation] |
| Lead Finish / RoHS | — | Lead-free / RoHS compliant (per + suffix ordering code) |
| Input Multiplexer Topology | — | True analog MUX, sequential scanning supported |