AD7738BRU-REEL7 vs AD7783BRU-REEL 对比
详细并排对比 AD7738BRU-REEL7 出自 Analog Devices 和 AD7783BRU-REEL 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。
Analog Devices
AD7738BRU-REEL7 - 8-Ch 24-Bit Sigma-Delta ADC, TSSOP-28 | ADI
AD7738BRU-REEL7 ⚠ 最后一次采购Analog Devices
AD7783BRU-REEL - 24-Bit Pin-Configured Sigma-Delta ADC | Analog Devices
AD7783BRU-REEL Obsolete规格对比
| 参数 | AD7738BRU-REEL7 | AD7783BRU-REEL |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 最后采购期 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $18.50 | $5.45 |
| 分辨率 | 24 bits | 24 bits |
| Number of Channels | 4 / 8 (differential inputs) | — |
| ADC Architecture | Sigma-Delta | — |
| Throughput | 8.5 kHz per channel (117 us conversion) | — |
| Analog Input Range | -2.9 V to +2.9 V | — |
| Analog Supply Voltage | 5 V nominal | — |
| Digital Supply Voltage | 2.7 V to 5.25 V | — |
| INL（积分非线性） | 0.0015% (15 ppm) | — |
| No Missing Codes | 24-bit guaranteed | — |
| Effective Resolution | 16-bit p-p (18-bit p-p at lower throughput) | — |
| 接口 | SPI / QSPI / MICROWIRE compatible, Schmitt-triggered | SPI, DSP-compatible (read-only) |
| 封装 | TSSOP-28 (4.4 mm body width) | 16-TSSOP (RU-16) |
| 工作温度 | -40 C to +105 C | -40 C to +85 C |
| 安装类型 | Surface Mount | Surface Mount |
| Screening Level | Industrial | — |
| Lead Finish | Tin (Sn) matte | — |
| 生命周期状态 | Last Time Buy (per Analog Devices product page) | — |
| RoHS 状态 | Compliant (Pb-free matte tin) | Compliant |
| Architecture | — | Sigma-Delta |
| Number of Inputs | — | 1 (differential) |
| Output Data Rate | — | 19.79 SPS |
| Input Type | — | Differential, rail-to-rail |
| Supply Voltage (AVDD/DVDD) | — | 2.7 V to 5.5 V |
| Integrated PGA | — | Yes (gain 1 to 128) |
| Excitation Current Source | — | 10 uA or 1 mA (pin-selectable) |
| MSL 等级 | — | 1 (unlimited) |
| Lead-Free | — | Yes |