LTC2348HLX-18 vs LTC2348HLX-16 对比
详细并排对比 LTC2348HLX-18 出自 Analog Devices 和 LTC2348HLX-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 | LTC2348HLX-18 | LTC2348HLX-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） | $58.10 | $9.85 |
| 分辨率 | 18 bits | 16 bits |
| Number of Channels | 8 (octal, simultaneous sampling) | 8 (simultaneous sampling) |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Sample Rate | 200 ksps per channel | 200 ksps per channel |
| Input Type | Differential / Pseudo-Differential, SoftSpan | Differential, wide common-mode range, SoftSpan |
| 输入电压范围 | ±10.24 V (true bipolar, SoftSpan configurable) | — |
| Common-Mode Rejection Ratio (CMRR) | 118 dB | 118 dB |
| Signal-to-Noise Ratio (SNR) | 96.7 dB | 94.4 dB |
| Integral Nonlinearity (INL) | ±3 LSB | — |
| Missing Codes | None at 18 bits | No missing codes at 16 bits |
| Internal Reference | 2.048 V with 2X buffer (external reference supported) | — |
| Digital Interface | SPI CMOS (1.8 V to 5 V) or LVDS, 1 to 8 lanes | — |
| Low-Voltage Supply | 5 V | — |
| 封装 | 48-LQFP (7x7 mm), gull wing | 48-pin LQFP (7 mm x 7 mm) |
| Temperature Grade | Automotive | — |
| RoHS 状态 | Compliant (PBF suffix) | Compliant (PBF suffix) |
| Input Voltage Range (SoftSpan) | — | ±10.24 V / 0-10.24 V / ±5.12 V / 0-5.12 V (per-channel selectable) |
| INL (Integral Non-Linearity) | — | ±1 LSB (max) |
| Analog Supply Voltage | — | 4.75 V to 5.25 V |
| Digital Supply Voltage | — | 4.75 V to 5.25 V |
| Data Interface | — | SPI-compatible |
| Reference | — | Internal 2.048 V with buffer, or external |
| 工作温度范围 | — | -40 °C to +125 °C (H-grade, automotive) |
| 安装类型 | — | Surface Mount |