ADS7825UE4 vs ADS7824U 对比
详细并排对比 ADS7825UE4 出自 Texas Instruments 和 ADS7824U 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 | ADS7825UE4 | ADS7824U |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 分辨率 | 16 bits | 12 bit |
| Number of Input Channels | 4 (single-ended, multiplexed) | 4 channels |
| 采样率 | 40 kSPS (max) | — |
| Acquisition + Conversion Time | 25 us (max) | — |
| 输入电压范围 | +/-10 V (bipolar, laser-trimmed scaling) | — |
| Integral Nonlinearity (INL) | +/-2.0 LSB (max) | — |
| Channel-to-Channel Matching | +/-0.1% | ±0.1% |
| 电源电压 | +5 V single supply | +5 V single supply |
| Power Dissipation | 50 mW (max during conversion) | 50 mW maximum |
| Data Interface | Parallel (8/16-bit) or Serial | — |
| Internal Reference | +2.5 V (on-chip) | — |
| 工作温度 | -40C to +85C | — |
| 封装 | 28-SOIC (DW, 0.295 in / 7.50 mm width) | 28-pin 0.3-inch plastic SOIC |
| 安装类型 | Surface Mount | Surface mount |
| Pin-Compatible With | ADS7824 (12-bit version, same 28-SOIC pinout) | — |
| RoHS 状态 | Compliant | unknown |
| Converter Type | — | Successive-approximation (SAR) analog-to-digital converter |
| Sampling and Conversion Time | — | 25 µs maximum |
| Input Range | — | ±10 V |
| Integral Nonlinearity | — | ±0.5 LSB maximum |
| Differential Nonlinearity | — | ±0.5 LSB maximum |
| Power-Down Power Consumption | — | 50 µW |
| Data Output | — | Parallel or serial microprocessor interface |
| Integrated Functions | — | 4-channel multiplexer, sample-and-hold, clock, and reference |
| Input Scaling | — | Laser-trimmed scaling resistors |
| REACH Status | — | unknown |
| Automotive Qualification | — | not_applicable |