ADS7825UE4 vs ADS7822PBG4 对比
详细并排对比 ADS7825UE4 出自 Texas Instruments 和 ADS7822PBG4 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
ADS7822PBG4 - 12-Bit 200kSPS Micro-Power SAR ADC | Texas Instruments
ADS7822PBG4 ✓ 量产中规格对比
| 参数 | ADS7825UE4 | ADS7822PBG4 |
|---|---|---|
| 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） | $17.20 | $2.10 |
| 分辨率 | 16 bits | 12 bits |
| Number of Input Channels | 4 (single-ended, multiplexed) | — |
| 采样率 | 40 kSPS (max) | 200 kSPS |
| 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 | Serial SPI / QSPI / Microwire |
| Internal Reference | +2.5 V (on-chip) | — |
| 工作温度 | -40C to +85C | -40 C to +85 C (industrial) |
| 封装 | 28-SOIC (DW, 0.295 in / 7.50 mm width) | 8-PDIP (PB), 0.300 inch / 7.62 mm |
| 安装类型 | Surface Mount | Through-Hole |
| Pin-Compatible With | ADS7824 (12-bit version, same 28-SOIC pinout) | — |
| RoHS 状态 | Compliant | Pb-free green / RoHS compliant (PBG4 suffix) |
| Architecture | — | SAR (Successive Approximation) |
| Number of Channels | — | 1 input, single-ended |
| Supply Voltage Range | — | 2.7 V to 5.25 V |
| Reference Input | — | External VREF pin (ratiometric to VDD) |
| Input Type | — | Single-ended analog with integrated sample-and-hold |
| Power Consumption | — | Approximately 1.5 mW at 3 V, 200 kSPS |
| 关断电流 | — | Microwatts (per datasheet) |
| Lead-Free Finish | — | Yes (Matte Sn, Pb-free) |