LTC2344CUH-18 vs LTC2372HUH-18 比較
詳細並排比較 LTC2344CUH-18 由 Analog Devices 與 LTC2372HUH-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 | LTC2372HUH-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 | — |
| Sampling Rate per Channel | 400 kSPS | — |
| Number of Channels | 4 (simultaneous sampling) | — |
| Architecture | SAR (Successive Approximation Register) | — |
| 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) | — |
| 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 temperature coefficient |
| SNR | 100 dB typical | 100 dB |
| 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) with exposed pad (UH) |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant (#PBF suffix) | Compliant (PBF suffix) |
| Manufacturer | — | Analog Devices (Linear Technology) |
| Part Status | — | Active |
| Converter Type | — | SAR ADC, 8-channel multiplexed |
| Number of Bits | — | 18 |
| Number of Inputs | — | 8 (single-ended) / 4 (fully differential pairs) |
| 取樣率 | — | 500 ksps |
| Supply Voltage (Analog/Digital) | — | 4.75 V to 5.25 V (single 5V supply) |
| Reference Buffer | — | Single-shot capable on-chip |
| Digital Interface | — | SPI-compatible, 1.8V/2.5V/3.3V/5V logic |
| Channel Sequencer | — | On-chip, depth 16 |
| 工作溫度 | — | -40 °C to +125 °C (extended industrial, H grade) |
| MSL 等級 | — | 1 (unlimited) |