LTC2271IUKG vs LTC2190IUKG 对比
详细并排对比 LTC2271IUKG 出自 Analog Devices 和 LTC2190IUKG 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 | LTC2271IUKG | LTC2190IUKG |
|---|---|---|
| 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） | $74.10 | $18.21 |
| 分辨率 | 16 bit | 16 bit |
| Number of Channels | 2 (simultaneous sampling) | 2 (simultaneous sampling) |
| Sample Rate | 20 Msps | — |
| Architecture | Pipelined | Pipelined |
| SNR | 84.1 dB | 77 dB |
| SFDR | 99 dB | 90 dB |
| Input Range | 1 Vp-p to 2.1 Vp-p (selectable per channel) | — |
| Input Type | Differential | Differential |
| Data Interface | Serial SPI configuration; parallel CMOS outputs | LVDS/CMOS parallel, SPI configuration port |
| Configuration Interface | SPI serial port | — |
| Shutdown Modes | Shutdown and Nap (per channel) | — |
| 工作温度 | -40C to +85C (IUKG industrial grade) | -40C to +85C |
| 封装 | 52-pin QFN (7x8 mm) UKG | 52-QFN (7x8 mm) with exposed pad |
| Package Family | QFN with exposed thermal pad | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| Manufacturer | Analog Devices (formerly Linear Technology) | — |
| 采样率 | — | 25 Msps per channel |
| Number of Inputs | — | 2 |
| Package Code | — | HVQCCN (QFN EP) |
| Temperature Grade | — | Industrial |
| 引脚数量 | — | 52 |
| Lead Free | — | Yes |