AD7731BRU-REEL7 vs AD7730BRUZ-REEL7 对比
详细并排对比 AD7731BRU-REEL7 出自 Analog Devices 和 AD7730BRUZ-REEL7 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
AD7731BRU-REEL7 - 24-Bit Sigma-Delta ADC, 24-TSSOP | Analog Devices
AD7731BRU-REEL7 ✓ 量产中Analog Devices
AD7730BRUZ-REEL7 - 24-Bit Bridge Transducer AFE, 1.2kSPS | ADI
AD7730BRUZ-REEL7 ✓ 量产中规格对比
| 参数 | AD7731BRU-REEL7 | AD7730BRUZ-REEL7 |
|---|---|---|
| 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） | $11.75 | $17.40 |
| Manufacturer | Analog Devices, Inc. | — |
| Part Number | AD7731BRU-REEL7 | — |
| Converter Type | Sigma-Delta ADC | — |
| 分辨率 | 24-bit | 24 bit |
| Number of Channels | 3 differential / 5 pseudo-differential | 1 channel AFE |
| 输入电压范围 | -1.28 V to +1.28 V | — |
| Output Rate (max) | 6.4 kSPS | — |
| Output Rate Range | 50 Hz to 6.4 kHz (programmable) | — |
| Peak-to-Peak Resolution | 16 bits p-p | — |
| Integral Nonlinearity | ±0.0015% | — |
| Programmable Gain | 1 to 128 (front-end PGA) | Up to 128 |
| Offset Drift | < 5 nV/°C | < 5 nV/°C |
| Gain Drift | < 2 ppm/°C | < 2 ppm/°C |
| 工作温度 | -40 °C to +85 °C | -40 °C to +85 °C |
| 封装 | 24-TSSOP (RU-24, 4.40 mm width) | 24-pin TSSOP (4.40 mm body width) |
| 安装类型 | Surface Mount | Surface Mount |
| 接口 | Serial, 3-wire configurable | — |
| Calibration | Self-calibration + System calibration | Self-calibration and system-calibration |
| MSL 等级 | 1 (per JEDEC J-STD-020, [DATA_NEEDED: specific level]) | — |
| RoHS 状态 | Compliant | Compliant |
| Product Type | — | Analog Front End (AFE) / Sigma-Delta ADC |
| Maximum Output Data Rate | — | 1.2 kSPS |
| 电源电压 | — | +5 V (single supply, 4.75 V to 5.25 V) |
| Power Dissipation | — | 125 mW |
| Unipolar Input Ranges | — | 0 to +10 mV, +20 mV, +40 mV, +80 mV |
| Bipolar Input Ranges | — | ±10 mV, ±20 mV, ±40 mV, ±80 mV |
| Analog Inputs | — | 2 buffered differential inputs |
| Reference Input | — | Differential |
| Serial Interface | — | 3-wire SPI/serial, microcontroller and DSP compatible |
| Packaging | — | Tape & Reel (REEL7, 7-inch) |