LTC2344HUH-18 vs LTC2344CUH-18 对比
详细并排对比 LTC2344HUH-18 出自 Analog Devices 和 LTC2344CUH-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 | LTC2344HUH-18 | LTC2344CUH-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） | $33.60 | $18.20 |
| 分辨率 | 18 bit | 18 bits |
| Number of Channels | 4 (simultaneous sampling) | 4 (simultaneous sampling) |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| 采样率 | 400 ksps per channel | — |
| Input Type | Differential, wide common-mode range | Differential, wide common-mode range |
| Input Range (SoftSpan) | ±10.24V to 0-5V (software configurable) | Bipolar ±10.24 V / unipolar 0-5 V (range dependent) |
| Reference Type | Internal (2.048V) with buffer | — |
| Analog Supply (AVDD) | 4.75 V to 5.5 V | — |
| Digital Supply (OVDD) | 1.8 V to 5 V | — |
| 接口 | Pin-selectable SPI CMOS (1.8V-5V) or LVDS serial | — |
| CMOS Output Lanes | 1 to 4 (user selectable) | — |
| 封装 | 32-pin QFN (5x5 mm) with exposed pad | 32-QFN (5x5 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40 C to +125 C | — |
| RoHS 状态 | Compliant (Pb-free #PBF suffix) | Compliant (#PBF suffix) |
| Differential Nonlinearity (DNL) | [DATA_NEEDED: DNL max LSB] | — |
| Integral Nonlinearity (INL) | [DATA_NEEDED: INL max LSB] | — |
| Signal-to-Noise Ratio (SNR) | [DATA_NEEDED: SNR dBFS] | — |
| Sampling Rate per Channel | — | 400 kSPS |
| 电源电压 | — | 5 V (single analog supply) |
| Digital I/O Supply | — | 1.8 V to 5 V (OVDD) |
| Internal Reference | — | 2.048 V (with internal buffer) |
| SNR | — | 100 dB typical |
| INL | — | ±2 LSB maximum |
| Serial Interface | — | SPI CMOS (1.8V-5V) / LVDS, pin-selectable, 1-4 lanes (CMOS) |
| Sample-and-Hold | — | Per-channel, true simultaneous acquisition |
| 工作温度范围 | — | -40 to 125 C |