ADS7822PG4 vs ADS7825PG4 对比
详细并排对比 ADS7822PG4 出自 Texas Instruments 和 ADS7825PG4 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 | ADS7822PG4 | ADS7825PG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $3.20 | $7.20 |
| 分辨率 | 12 bits | — |
| Sample Rate | 200 kSPS | — |
| Number of Input Channels | 1 single-ended | 4 (single-ended / pseudo-differential) |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Supply Voltage Range | 2.7 V to 5.25 V | — |
| Analog Input Range | 0 V to VREF (or 0 V to VDD with internal reference) | — |
| Internal Reference | 2.5 V (typ) | — |
| Power Consumption | 1.6 mW at 200 kSPS, 5 V supply (typ) | — |
| Auto Power-Down | Yes (between conversions) | — |
| Digital Interface | SPI / QSPI / MICROWIRE-compatible synchronous serial | — |
| No Missing Codes | 12-bit guaranteed | — |
| 工作温度 | -40 °C to +85 °C | -40 °C to +85 °C |
| 封装 | 8-PDIP (P) | — |
| 安装类型 | Through-Hole | Through-Hole (THT) |
| RoHS 状态 | Compliant (Pb-free suffix G4) | Compliant (Pb-free, Green) |
| Number of Bits | — | 16 |
| 采样率 | — | 40 kS/s |
| Input Type | — | Single-ended, Pseudo-Differential |
| Data Interface | — | Serial (SPI/QSPI/MICROWIRE-compatible), Parallel |
| 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) |
| 封装 / 外壳 | — | 28-DIP (0.300 in, 7.62 mm) |
| Packaging | — | Tube |