LTC2372HUH-18 vs LTC2344CUH-18 比較
詳細並排比較 LTC2372HUH-18 由 Analog Devices 與 LTC2344CUH-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 | LTC2372HUH-18 | LTC2344CUH-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 |
| 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 | — |
| SNR | 100 dB | 100 dB typical |
| Input Type | Fully differential, pseudo-differential unipolar, pseudo-differential bipolar | Differential, wide common-mode range |
| Supply Voltage (Analog/Digital) | 4.75 V to 5.25 V (single 5V supply) | — |
| Internal Reference | 2.048 V, 20 ppm/°C max temperature coefficient | 2.048 V (with internal buffer) |
| 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) | — |
| 封裝 | 32-QFN (5x5 mm) with exposed pad (UH) | 32-QFN (5x5 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| MSL 等級 | 1 (unlimited) | — |
| RoHS 狀態 | Compliant (PBF suffix) | Compliant (#PBF suffix) |
| 解析度 | — | 18 bits |
| Sampling Rate per Channel | — | 400 kSPS |
| Number of Channels | — | 4 (simultaneous sampling) |
| Architecture | — | SAR (Successive Approximation Register) |
| 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) |
| 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 |