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