LTC2389IUK-16 vs LTC2389IUK-18 对比
详细并排对比 LTC2389IUK-16 出自 Analog Devices 和 LTC2389IUK-18 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 | LTC2389IUK-16 | LTC2389IUK-18 |
|---|---|---|
| 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） | $25.60 | $45.30 |
| Manufacturer | Analog Devices | — |
| Part Number | LTC2389IUK-16 | — |
| 功能 | 16-bit successive approximation register (SAR) ADC | — |
| 分辨率 | 16 bits | 18 bit |
| Number of Inputs | 1 | — |
| 采样率 | 2.5 Msps | 2.5 Msps |
| Architecture | SAR (successive approximation register) | SAR (Successive Approximation Register) |
| 电源电压 | 5 V (single supply) | — |
| Input Range | Pin-configurable: ±4.096 V fully differential / 0 V to 4.096 V pseudo-differential unipolar / ±4.096 V pseudo-differential bipolar | — |
| INL (max) | ±0.5 LSB | — |
| DNL (max) | ±0.5 LSB | — |
| Internal Reference | 4.096 V ±0.5% initial accuracy, ±20 ppm/°C max TC | — |
| Reference Buffer | Internal | — |
| 接口 | Serial SPI / QSPI / MICROWIRE compatible, 16-/8-bit bus configuration | — |
| 封装 | 48-QFN (7x7) - HVQCCN, UK suffix | 48-lead QFN (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | Industrial grade (I suffix) [DATA_NEEDED: exact range] | — |
| MSL 等级 | [DATA_NEEDED: MSL level] | — |
| RoHS 状态 | Compliant (PBF suffix) | — |
| No Missing Codes | 16 bits guaranteed | 18 bits guaranteed |
| Number of Input Channels | — | 1 |
| Input Type | — | Pin-configurable: Fully Differential (±4.096 V), Pseudo-Differential Unipolar (0 V to 4.096 V), Pseudo-Differential Bipolar (±2.048 V) |
| Analog Supply Voltage | — | 5 V (single supply) |
| Digital Interface | — | Serial LVDS |
| SNR | — | 99.8 dB |
| INL (Max) | — | ±2 LSB |
| Internal Reference Voltage | — | 4.096 V with ±20 ppm/°C max drift |
| Internal Reference Buffer | — | Yes |
| 工作温度范围 | — | -40 °C to +85 °C (Industrial grade) |
| RoHS Compliance | — | RoHS compliant (PBF suffix) |