LTC2312HTS8-12 vs LTC2314HTS8-14 对比
详细并排对比 LTC2312HTS8-12 出自 Analog Devices 和 LTC2314HTS8-14 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 | LTC2312HTS8-12 | LTC2314HTS8-14 |
|---|---|---|
| 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） | $4.18 | $4.40 |
| 分辨率 | 12 bits | 14 bit |
| Sample Rate | 500 ksps | 4.5 Msps |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of Channels | 1 input | 1 |
| 电源电压 | 3 V or 5 V (single supply) | — |
| 电源电流 | 3 mA | — |
| Integrated Reference | Yes, internal 20 ppm/°C maximum drift | — |
| Reference Buffer | Integrated, capable of driving external loads | — |
| 接口 | Serial (SPI-compatible) | — |
| 封装 | TSOT-23-8 | TSOT-23-8 |
| Temperature Grade | Automotive / Extended | — |
| 工作温度范围 | -40C to +125C | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (#TRMPBF suffix per DigiKey listing) |
| Conversion Type | Single-ended, sampling | — |
| Analog Supply Voltage | — | 2.7 V to 5.25 V |
| Analog Supply Current (typ) | — | 6.2 mA at 4.5 Msps |
| 输入电压范围 | — | 0 V to VREF (true bipolar input via input driver network per datasheet) |
| Reference Type | — | Internal bandgap with reference buffer, external reference supported |
| 基准电压 | — | 2.048 V internal typical |
| Reference Drift (max) | — | 20 ppm/°C |
| Digital Interface | — | SPI-compatible serial (3-wire SCK / SDO / CNV) |
| Operating Temperature Range (H grade) | — | -40 °C to +125 °C |
| MSL 等级 | — | 1 (per JEDEC J-STD-020, vendor typical) |