AD7946BCPZ vs AD7944BCPZ 对比
详细并排对比 AD7946BCPZ 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 | AD7946BCPZ | 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） | $9.50 | $9.75 |
| 分辨率 | 14-bit | 14 Bit |
| 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 | — |
| 封装 | 10-lead LFCSP (3 mm x 3 mm) | 20-LFCSP (4x4 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 引脚数 | 10 | — |
| Architecture | SAR (charge redistribution) | SAR |
| Input Type | Pseudo-differential | Pseudo-Differential |
| 接口 | SPI-compatible | — |
| 采样率 | — | 2.5 MSPS |
| Number of Inputs | — | 1 |
| Data Interface | — | SPI, DSP |
| 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 |
| Reference Type | — | External |
| SNR (Signal-to-Noise Ratio) | — | [DATA_NEEDED: SNR value] |
| INL（积分非线性） | — | [DATA_NEEDED: INL value] |