AD7738BRUZ-REEL vs AD7719BRUZ-REEL 对比
详细并排对比 AD7738BRUZ-REEL 出自 Analog Devices 和 AD7719BRUZ-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
AD7738BRUZ-REEL - 24-Bit 8-Ch 8.5kHz Sigma-Delta ADC | Analog Devices
AD7738BRUZ-REEL ⚠ 最后一次采购规格对比
| 参数 | AD7738BRUZ-REEL | AD7719BRUZ-REEL |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $17.50 | $5.75 |
| 分辨率 | 24 bits | — |
| Number of Input Channels | 8 (configurable as 4 differential / 8 single-ended) | 3 or 6 differential/pseudo-differential inputs |
| ADC Architecture | Sigma-Delta (Σ-Δ) | Sigma-Delta with chopping |
| Maximum Output Data Rate | 8.5 kHz (channel switching) | — |
| Conversion Time (16-bit p-p) | 117 µs | — |
| Effective Resolution (16-bit p-p) | True 16-bit p-p at fastest throughput | — |
| 封装 | 28-TSSOP (RU) | 28-TSSOP (MS-153AE) |
| Digital Interface | 3-wire SPI / DSP-compatible serial | — |
| Reference Input | Differential (with 'No Reference' detect) | — |
| Calibration | Per-channel system calibration (gain & offset) | — |
| Input Configuration | Bipolar/unipolar, software programmable | — |
| On-Chip Features | Programmable gain amplifier, digital filter, channel sequencer | — |
| Schmitt-Triggered Logic Inputs | Yes (all digital inputs) | — |
| 工作温度范围 | [DATA_NEEDED: industrial -40C to +85C assumed, confirm on datasheet] | — |
| 安装类型 | Surface Mount | Surface Mount |
| Compliance | RoHS (per Analog Devices, RU suffix denotes Pb-free) | — |
| 生命周期状态 | Last Time Buy (per Analog Devices product page) | — |
| Manufacturer | — | Analog Devices |
| MPN | — | AD7719BRUZ-REEL |
| 功能 | — | Dual Sigma-Delta ADC with PGA, excitation sources, and temperature sensor |
| Resolution (Main ADC) | — | 24-bit |
| Resolution (Auxiliary ADC) | — | 16-bit |
| 输入电压范围 | — | ±2.56 V (bipolar, with PGA); 0 to VREF (unipolar) |
| PGA Gain Range | — | 1 to 128 |
| 电源电压 | — | 3 V to 5.25 V (single supply) |
| 静态电流 | — | 2 mA typical |
| Excitation Current Sources | — | Matched switchable on-chip current sources |
| Digital I/O | — | 4-bit GPIO port |
| 接口 | — | SPI/QSPI/MICROWIRE-compatible serial |
| 工作温度 | — | -40 °C to +85 °C (industrial) |
| Packaging | — | Tape & Reel (REEL suffix) |
| RoHS 状态 | — | Compliant (Z suffix indicates lead-free) |