AD1674BR vs ADS574KPG4 对比
详细并排对比 AD1674BR 出自 Analog Devices 和 ADS574KPG4 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 | AD1674BR | ADS574KPG4 |
|---|---|---|
| 品牌 | Analog Devices | 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） | $24.10 | $22.40 |
| 分辨率 | 12 bits | 12 bits |
| Number of Channels | 1 | — |
| Conversion Rate | 100 kSPS | — |
| Architecture | SAR (Successive Approximation) with onboard SHA | — |
| Input Range (Unipolar) | 0 V to 10 V, 0 V to 20 V | — |
| Input Range (Bipolar) | ±5 V, ±10 V | — |
| Integral Nonlinearity (INL) | ±1/2 LSB (typical) | — |
| Conversion Time | 10 us | — |
| Internal Reference | 10 V buried-Zener | — |
| Digital Interface | 8-bit and 16-bit microprocessor-compatible (three-state outputs) | — |
| 电源电压 | ±12 V / ±15 V analog, +5 V digital | — |
| 工作温度 | -40C to +85C (industrial) | — |
| 封装 | 28-pin SOIC (Wide) | — |
| 安装类型 | Surface Mount | Through-Hole |
| Process Technology | BiMOS II (bipolar + CMOS) | — |
| Pin Compatibility | Industry-standard AD574A / AD674A pinout | — |
| RoHS 状态 | Non-compliant (BR suffix, non-RoHS) | Compliant (G4 / Pb-free green finish) |
| Number of Analog Inputs | — | 1 (single-ended) |
| ADC Architecture | — | SAR (Successive Approximation) with capacitive DAC |
| Sampling Rate (max) | — | 40 kS/s |
| Acquisition + Conversion Time | — | 25 microseconds (max) |
| Data Interface | — | Parallel (12-bit) microprocessor-compatible |
| 封装 / 外壳 | — | 28-DIP (0.600 in / 15.24 mm) |
| 工作温度范围 | — | 0 degrees C to +70 degrees C |
| Supply Voltage (Digital VDD) | — | +5 V |
| Supply Voltage (Analog VCC) | — | [DATA_NEEDED: analog supply voltage] |
| 输入电压范围 | — | [DATA_NEEDED: unipolar/bipolar range] |
| Reference | — | Internal |
| Internal Clock | — | Yes |
| Packaging | — | Tube |
| Lead-Free | — | Yes |
| Drop-In Replacement For | — | ADC574 (most applications) |