AD7703AR-REEL vs AD7703AR 对比
详细并排对比 AD7703AR-REEL 出自 Analog Devices 和 AD7703AR 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 | AD7703AR-REEL | AD7703AR |
|---|---|---|
| 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） | $27.20 | $34.30 |
| 分辨率 | 20 bits | 20 bit |
| Architecture | Sigma-Delta | Sigma-Delta (Delta-Sigma) |
| Number of Channels | 1 | — |
| Conversion Rate (max) | 4 kSPS (kHz word rate) | — |
| Input Type | True differential (unipolar or bipolar, software-selectable) | — |
| Analog Input Range | ±2.5 V (bipolar) / 0 V to +2.5 V (unipolar) | — |
| Analog Supply Voltage (AVdd) | +5 V nominal | — |
| Digital Supply Voltage (DVdd) | +5 V nominal | — |
| Digital Filter Type | Programmable sinc² (first- and second-order) | — |
| 50 Hz Mains Rejection | >84 dB (from datasheet typical curve) | — |
| Calibration | Self-calibration and system-calibration on demand | Self-calibration and system calibration modes |
| 接口 | Synchronous serial (analog of SPI/QSPI/MICROWIRE compatible) | — |
| 工作温度范围 | -40 °C to +85 °C | -40C to +85C |
| 封装 | 20-pin SOIC (SO-20), wide body | 20-SOIC (wide body) |
| 安装类型 | Surface Mount | Surface Mount |
| Tape and Reel Packing | 13-inch reel, 1,000-piece reel per standard packing | — |
| RoHS Compliance | Compliant (Analog Devices product page lists this part as Pb-free) | — |
| Number of Input Channels | — | 1 (differential) |
| Output Data Rate | — | up to 4 kSPS (nominal line rate per datasheet) |
| 接口类型 | — | Serial |
| Reference Type | — | External |
| Clocking | — | Internal or external master clock (f_CLKIN) |
| Process Technology | — | LC2MOS |
| 电源电压 | — | [DATA_NEEDED: supply voltage range] |
| INL | — | [DATA_NEEDED: integral nonlinearity] |
| RoHS 状态 | — | [DATA_NEEDED: RoHS status] |
| Packaging | — | Tube |
| Sampling Rate Listing (distributor) | — | 16 kSPS (datasheets.com listing; see validation note) |