ADS7825UE4 vs AS1531 对比
详细并排对比 ADS7825UE4 出自 Texas Instruments 和 AS1531 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 | AS1531 |
|---|---|---|
| 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 | $4.10 |
| 分辨率 | 16 bits | 12 bits |
| Number of Input Channels | 4 (single-ended, multiplexed) | 4 single-ended / 2 pseudo-differential (8 with COM pin) |
| 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_NEEDED: INL 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 | — |
| Internal Reference | +2.5 V (on-chip) | — |
| 工作温度 | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| 封装 | 28-SOIC (DW, 0.295 in / 7.50 mm width) | 20-pin TSSOP |
| 安装类型 | Surface Mount | — |
| Pin-Compatible With | ADS7824 (12-bit version, same 28-SOIC pinout) | — |
| RoHS 状态 | Compliant | Compliant (per DigiKey listing) |
| Sample Rate | — | 300 ksps |
| Supply Voltage (VDD) | — | +2.7 V to +3.6 V |
| Supply Current (300 ksps) | — | 2.2 mA |
| Supply Current (Reduced-Power Mode) | — | [DATA_NEEDED: reduced-power mode current] |
| Supply Current (Power-Down) | — | [DATA_NEEDED: power-down current] |
| Internal Reference Voltage | — | 2.5 V |
| Analog Input Range (Single-Ended) | — | 0 V to VREF |
| Analog Input Range (Pseudo-Differential) | — | 0 V to 2xVREF |
| 接口 | — | SPI / QSPI / MICROWIRE-compatible serial |
| Architecture | — | SAR (Successive Approximation Register) |
| Differential Nonlinearity (DNL) | — | [DATA_NEEDED: DNL max] |
| Signal-to-Noise + Distortion (SINAD) | — | [DATA_NEEDED: SINAD] |