ADS7824PG4 vs AS1531 对比
详细并排对比 ADS7824PG4 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 | ADS7824PG4 | 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） | $11.10 | $4.10 |
| 分辨率 | 12 bits | 12 bits |
| Number of Channels | 4 (single-ended / pseudo-differential) | — |
| 采样率 | 40 kSPS | — |
| Conversion Time | 25 us max | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| 输入电压范围 | ±10 V (industrial, on-chip scaled) | — |
| Channel-to-Channel Matching | ±0.1% | — |
| Linearity (INL) | ±0.5 LSB max | — |
| 电源电压 | +5 V single supply | — |
| Power Dissipation | 50 mW max | — |
| Data Interface | Parallel + Serial | — |
| Reference | Internal 2.5 V | — |
| 工作温度范围 | -40C to +85C | — |
| 封装 | 28-pin PDIP (N) 0.300 inch, through-hole | 20-pin TSSOP |
| Lead-Free / RoHS | Yes (G4 suffix, Pb-free) | — |
| Sample Rate | — | 300 ksps |
| Number of Input Channels | — | 4 single-ended / 2 pseudo-differential (8 with COM pin) |
| 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 |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL max] |
| Differential Nonlinearity (DNL) | — | [DATA_NEEDED: DNL max] |
| Signal-to-Noise + Distortion (SINAD) | — | [DATA_NEEDED: SINAD] |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| RoHS 状态 | — | Compliant (per DigiKey listing) |