AD7690BCPZRL7 vs AD7944BCPZ 对比
详细并排对比 AD7690BCPZRL7 出自 Analog Devices 和 AD7944BCPZ 出自 Analog Devices。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | AD7690BCPZRL7 | AD7944BCPZ |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.60 | $9.75 |
| 分辨率 | 18 bits | 14 Bit |
| 采样率 | 400 kSPS | 2.5 MSPS |
| Number of Inputs | 1 | 1 |
| Input Type | Differential | Pseudo-Differential |
| Data Interface | SPI, DSP, MICROWIRE, QSPI | SPI, DSP |
| Architecture | SAR | SAR |
| INL（积分非线性） | ±0.75 LSB typ, ±1.5 LSB max (±6 ppm of FSR) | [DATA_NEEDED: INL value] |
| 电源电压 | 4.75 V to 5.25 V | — |
| Logic Supply Voltage (VIO) | 1.8 V to 5 V | — |
| 封装 | 10-LFCSP-WD (3x3 mm) | 20-LFCSP (4x4 mm) |
| 工作温度范围 | -40°C to +125°C | -40°C to +85°C |
| Power Dissipation | [DATA_NEEDED: Power dissipation] | 15.5 mW |
| 基准电压 | [DATA_NEEDED: Reference voltage range] | — |
| Daisy-Chain Support | Yes (via SDI) | — |
| Busy Indicator | Optional | — |
| RoHS 状态 | Compliant | — |
| Supply Voltage - Analog | — | 2.5 V |
| Supply Voltage - Digital | — | 1.8 V to 2.7 V (VIO) |
| 安装类型 | — | Surface Mount |
| Reference Type | — | External |
| SNR (Signal-to-Noise Ratio) | — | [DATA_NEEDED: SNR value] |