LTC2389IUK-18 vs LTC2389IUK-16 对比
详细并排对比 LTC2389IUK-18 出自 Analog Devices 和 LTC2389IUK-16 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-18 | LTC2389IUK-16 |
|---|---|---|
| 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） | $45.30 | $25.60 |
| 分辨率 | 18 bit | 16 bits |
| Architecture | SAR (Successive Approximation Register) | SAR (successive approximation register) |
| 采样率 | 2.5 Msps | 2.5 Msps |
| 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 | — |
| No Missing Codes | 18 bits guaranteed | 16 bits guaranteed |
| 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) | — |
| 封装 | 48-lead QFN (7x7 mm) | 48-QFN (7x7) - HVQCCN, UK suffix |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS Compliance | RoHS compliant (PBF suffix) | — |
| Manufacturer | — | Analog Devices |
| Part Number | — | LTC2389IUK-16 |
| 功能 | — | 16-bit successive approximation register (SAR) ADC |
| Number of Inputs | — | 1 |
| 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 |
| 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) |