LTC2348HLX-16 vs LTC2348HLX-18 比較
詳細並排比較 LTC2348HLX-16 由 Analog Devices 與 LTC2348HLX-18 由 Analog Devices. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況,以找出最符合您設計需求的元件。
規格比較
| 參數 | LTC2348HLX-16 | LTC2348HLX-18 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 類別 | ADC/DAC | ADC/DAC |
| 生命週期狀態 | 啟用中 | 啟用中 |
| 解析度 | 16 bits | 18 bits |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of Channels | 8 (simultaneous sampling) | 8 (octal, simultaneous sampling) |
| Input Type | Differential, wide common-mode range, SoftSpan | Differential / Pseudo-Differential, SoftSpan |
| Sample Rate | 200 ksps per channel | 200 ksps per channel |
| Input Voltage Range (SoftSpan) | ±10.24 V / 0-10.24 V / ±5.12 V / 0-5.12 V (per-channel selectable) | — |
| Common-Mode Rejection Ratio (CMRR) | 118 dB | 118 dB |
| Signal-to-Noise Ratio (SNR) | 94.4 dB | 96.7 dB |
| INL (Integral Non-Linearity) | ±1 LSB (max) | — |
| Missing Codes | No missing codes at 16 bits | None at 18 bits |
| 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 | — |
| 工作溫度範圍 | -40 °C to +125 °C (H-grade, automotive) | — |
| 封裝 | 48-pin LQFP (7 mm x 7 mm) | 48-LQFP (7x7 mm), gull wing |
| 安裝類型 | Surface Mount | — |
| RoHS 狀態 | Compliant (PBF suffix) | Compliant (PBF suffix) |
| 輸入電壓範圍 | — | ±10.24 V (true bipolar, SoftSpan configurable) |
| Integral Nonlinearity (INL) | — | ±3 LSB |
| 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 |
| Temperature Grade | — | Automotive |