AD7944BCPZ vs AD7690BCPZRL7 比較
詳細並排比較 AD7944BCPZ 由 Analog Devices 與 AD7690BCPZRL7 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 | AD7944BCPZ | AD7690BCPZRL7 |
|---|---|---|
| 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 | 14 Bit | 18 bits |
| 取樣率 | 2.5 MSPS | 400 kSPS |
| Number of Inputs | 1 | 1 |
| Input Type | Pseudo-Differential | Differential |
| Data Interface | SPI, DSP | SPI, DSP, MICROWIRE, QSPI |
| Architecture | SAR | SAR |
| Supply Voltage - Analog | 2.5 V | — |
| Supply Voltage - Digital | 1.8 V to 2.7 V (VIO) | — |
| Power Dissipation | 15.5 mW | [DATA_NEEDED: Power dissipation] |
| 工作溫度範圍 | -40°C to +85°C | -40°C to +125°C |
| 封裝 | 20-LFCSP (4x4 mm) | 10-LFCSP-WD (3x3 mm) |
| 安裝類型 | Surface Mount | — |
| Reference Type | External | — |
| SNR (Signal-to-Noise Ratio) | [DATA_NEEDED: SNR value] | — |
| INL (積分非線性) | [DATA_NEEDED: INL value] | ±0.75 LSB typ, ±1.5 LSB max (±6 ppm of FSR) |
| 供應電壓 | — | 4.75 V to 5.25 V |
| Logic Supply Voltage (VIO) | — | 1.8 V to 5 V |
| 參考電壓 | — | [DATA_NEEDED: Reference voltage range] |
| Daisy-Chain Support | — | Yes (via SDI) |
| Busy Indicator | — | Optional |
| RoHS 狀態 | — | Compliant |