AD7944BCPZ vs AD7946BCPZ 对比
详细并排对比 AD7944BCPZ 出自 Analog Devices 和 AD7946BCPZ 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 | AD7944BCPZ | AD7946BCPZ |
|---|---|---|
| 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） | $9.75 | $9.50 |
| 分辨率 | 14 Bit | 14-bit |
| 采样率 | 2.5 MSPS | — |
| Number of Inputs | 1 | — |
| Input Type | Pseudo-Differential | Pseudo-differential |
| Data Interface | SPI, DSP | — |
| Architecture | SAR | SAR (charge redistribution) |
| Supply Voltage - Analog | 2.5 V | — |
| Supply Voltage - Digital | 1.8 V to 2.7 V (VIO) | — |
| Power Dissipation | 15.5 mW | — |
| 工作温度范围 | -40°C to +85°C | — |
| 封装 | 20-LFCSP (4x4 mm) | 10-lead LFCSP (3 mm x 3 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Reference Type | External | — |
| SNR (Signal-to-Noise Ratio) | [DATA_NEEDED: SNR value] | — |
| INL（积分非线性） | [DATA_NEEDED: INL value] | — |
| Sample Rate (Warp mode) | — | 500 kSPS |
| Sample Rate (Normal mode) | — | 450 kSPS |
| Sample Rate (Impulse mode) | — | 380 kSPS |
| INL | — | 0.4 LSB typ, 1 LSB max |
| DNL | — | 0.25 LSB typ, 0.7 LSB max |
| 输入电压范围 | — | -0.5 V to 5.8 V |
| 电源电压 | — | 5 V |
| 工作温度 | — | -40°C to +85°C |
| 引脚数 | — | 10 |
| 接口 | — | SPI-compatible |