ADS1220IPWR vs ADS1220 对比
详细并排对比 ADS1220IPWR 出自 Texas Instruments 和 ADS1220 出自 Texas Instruments。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 | ADS1220IPWR | ADS1220 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $1.91 | $2.89 |
| 分辨率 | 24 bit | 24 bits |
| Maximum Sample Rate | 2 kSPS | — |
| Input Channels | 4 (2 differential or 4 single-ended) | 2 differential or 4 single-ended |
| Architecture | Sigma-Delta | — |
| 接口 | SPI | SPI |
| Integrated PGA | Yes, low-noise programmable gain amplifier | — |
| Integrated Reference | Yes, internal VREF | 2.048 V |
| Excitation Current Sources | 2 programmable IDACs | — |
| 封装 | 16-TSSOP | — |
| 工作温度 | -40C to +125C | — |
| 安装类型 | Surface Mount | Surface Mount |
| Supply Voltage (AVDD) | [DATA_NEEDED: AVDD supply voltage range] | — |
| PGA Gain Range | [DATA_NEEDED: PGA gain range] | — |
| Noise Performance | [DATA_NEEDED: noise at 20 SPS] | — |
| Power Consumption | Low power (per TI product description) | — |
| Typical Price (qty 1) | from $1.91 (LCSC, as of 2026-09-03) | — |
| 数据速率 | — | Up to 2 kSPS |
| Supply Voltage Range | — | 2.3 V to 5.5 V |
| Current Consumption | — | 120 μA (typ) in duty-cycle mode |
| Programmable Gain | — | 1 V/V to 128 V/V |
| Effective Resolution | — | Up to 20 bits |
| 50/60 Hz Rejection | — | Simultaneous |
| Package Options | — | VQFN-16, TSSOP-16 |
| 工作温度范围 | — | -40°C to +125°C |
| Integrated Features | — | PGA, voltage reference, current sources, temperature sensor |
| RoHS 状态 | — | Compliant |