ADS7825UE4 vs AS1530 对比
详细并排对比 ADS7825UE4 出自 Texas Instruments 和 AS1530 出自 ams OSRAM。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 | AS1530 |
|---|---|---|
| 品牌 | Texas Instruments | ams OSRAM |
| 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） | $17.20 | $5.30 |
| 分辨率 | 16 bits | — |
| Number of Input Channels | 4 (single-ended, multiplexed) | — |
| 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% | — |
| 电源电压 | +5 V single supply | — |
| Power Dissipation | 50 mW (max during conversion) | — |
| Data Interface | Parallel (8/16-bit) or Serial | MICROWIRE, QSPI, Serial, SPI |
| Internal Reference | +2.5 V (on-chip) | — |
| 工作温度 | -40C to +85C | -40 °C to +85 °C |
| 封装 | 28-SOIC (DW, 0.295 in / 7.50 mm width) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Pin-Compatible With | ADS7824 (12-bit version, same 28-SOIC pinout) | — |
| RoHS 状态 | Compliant | Compliant |
| Number of Bits | — | 12 |
| Sampling Rate (Per Second) | — | 400 ksps (AS1530); 300 ksps (AS1531) |
| Number of Inputs | — | 4 differential / 8 single-ended |
| Input Type | — | Pseudo-Differential, Single-Ended |
| Architecture | — | SAR (Successive Approximation) |
| 封装 / 外壳 | — | 20-TSSOP (0.173 inch, 4.40 mm width) |
| Supply Voltage (Single) | — | 2.7 V to 5.25 V |
| Reference Type | — | Internal 4.096 V (external optional) |
| INL (Max) | — | ±1 LSB |
| DNL (Max) | — | ±1 LSB (no missing codes) |
| SINAD | — | 70 dB (typ) |
| Power Dissipation (Typ) | — | 4.5 mW at 400 ksps, 3 V |
| Packaging | — | Tube (AS1530); Tape & Reel (AS1530-T) |