LTC2344CUH-18 vs LTC2372CUH-18 比較
詳細並排比較 LTC2344CUH-18 由 Analog Devices 與 LTC2372CUH-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 | LTC2344CUH-18 | LTC2372CUH-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 | 18 bits | 18 bits |
| Sampling Rate per Channel | 400 kSPS | — |
| Number of Channels | 4 (simultaneous sampling) | — |
| Architecture | SAR (Successive Approximation Register) | Successive Approximation Register (SAR) |
| Input Type | Differential, wide common-mode range | Fully-differential, pseudo-differential unipolar, pseudo-differential bipolar |
| Input Range (SoftSpan) | Bipolar ±10.24 V / unipolar 0-5 V (range dependent) | — |
| 供應電壓 | 5 V (single analog supply) | Single 5 V |
| Digital I/O Supply | 1.8 V to 5 V (OVDD) | — |
| Internal Reference | 2.048 V (with internal buffer) | 2.048 V, 20 ppm/°C max drift |
| 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 | — |
| 工作溫度範圍 | -40 to 125 C | — |
| 封裝 | 32-QFN (5x5 mm) with exposed pad | 32-QFN (5x5 mm), exposed pad |
| 安裝類型 | Surface Mount | — |
| RoHS 狀態 | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Number of Input Channels | — | 8 (single-ended) / 4 (fully-differential) |
| Sample Rate | — | 500 kSPS |
| SNR (Fully-Differential) | — | 100 dB (typical) |
| SNR (Pseudo-Differential) | — | 95 dB (typical) |
| INL (max) | — | ±2.75 LSB |
| Missing Codes | — | None at 18 bits |
| Reference Buffer | — | Single-shot capable, integrated |
| Digital Interface | — | SPI-compatible serial, 1.8 V / 2.5 V / 3.3 V / 5 V logic |
| Sequencer Depth | — | 16 entries |