ADS7825PG4 vs ADS7822U 对比
详细并排对比 ADS7825PG4 出自 Texas Instruments 和 ADS7822U 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。
Texas Instruments
ADS7825PG4 - 16-Bit, 4-Ch, 40kS/s Sampling ADC | Texas Instruments
ADS7825PG4 ✓ 量产中
规格对比
| 参数 | ADS7825PG4 | ADS7822U |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| Number of Bits | 16 | — |
| 采样率 | 40 kS/s | — |
| Number of Input Channels | 4 (single-ended / pseudo-differential) | — |
| Input Type | Single-ended, Pseudo-Differential | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible), Parallel | — |
| Architecture | SAR (Successive Approximation Register) | Successive-approximation converter (SAR) |
| Analog Supply Voltage | 4.75 V to 5.25 V | — |
| Digital Supply Voltage | 4.75 V to 5.25 V (or 5V AVDD-coupled) | — |
| 输入电压范围 | 0 V to VREF (unipolar), with PGA scaling | — |
| 基准电压 | Internal 2.5 V (laser-trimmed) or external | — |
| Integral Nonlinearity (INL) | ±2.5 LSB max (typ. 0.0046% linearity error) | — |
| Power Dissipation | 50 mW max (operating), <100 µW (power-down) | — |
| 工作温度 | -40 °C to +85 °C | — |
| 封装 / 外壳 | 28-DIP (0.300 in, 7.62 mm) | — |
| 安装类型 | Through-Hole (THT) | Surface mount |
| Packaging | Tube | — |
| RoHS 状态 | Compliant (Pb-free, Green) | [DATA_NEEDED: RoHS compliance status] |
| Converter Type | — | Sampling analog-to-digital converter |
| 分辨率 | — | 12 bit |
| Maximum Sampling Rate | — | 200 kSPS |
| Number of Analog Inputs | — | 1 input |
| Number of Channels | — | 1 channel |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Digital Interface | — | Serial interface |
| Power-Down Current | — | 3 µA maximum |
| 工作温度范围 | — | -40°C to +85°C |
| 封装 | — | 8-pin SOIC |
| Package Type | — | SOIC (D) |
| 引脚数量 | — | 8 pins |
| Converter Technology | — | Successive approximation |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |
| AEC-Q100 Qualification | — | [DATA_NEEDED: AEC-Q100 qualification status] |