ADS8900B vs AD7980ARMZ 对比
详细并排对比 ADS8900B 出自 Texas Instruments 和 AD7980ARMZ 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 | ADS8900B | AD7980ARMZ |
|---|---|---|
| 品牌 | Texas Instruments | 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） | $1.00 | $9.39 |
| 分辨率 | 20 bit | 16 bits |
| 采样率 | 1 MSPS | 1 MSPS |
| Number of Channels | 1 | — |
| Architecture | SAR (capacitive DAC) | SAR |
| INL | ±1 ppm (typical) | — |
| SNR | 104.5 dB (typical) | — |
| Analog Input Type | Unipolar, fully differential, pseudo-differential | — |
| Reference Buffer | Integrated | — |
| Integrated LDO | Yes | — |
| 接口 | SPI-compatible serial, daisy-chain capable | — |
| Analog Supply | 3.3 V | — |
| Digital Supply | 1.8 V | — |
| Power Consumption | Approx. 15 mW at 1 MSPS (typical) | — |
| 封装 | VQFN-20 (RGE) | 10-MSOP |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| RoHS 状态 | Compliant | — |
| Number of Inputs | — | 1 |
| Input Type | — | Pseudo-differential |
| Data Interface | — | SPI |
| Reference Type | — | External |
| Reference Voltage Range | — | 2.4 V to 5.1 V |
| 电源电压 | — | 2.5 V |
| Power Dissipation | — | 7 mW at 1 MSPS |
| SNR (Typical) | — | 91.5 dB |
| 工作温度范围 | — | -40°C to +125°C |
| Pin Compatibility | — | Pin-for-pin compatible with AD7982 |