AD7862ARS-2REEL vs AD7862ARS-3REEL 对比
详细并排对比 AD7862ARS-2REEL 出自 Analog Devices 和 AD7862ARS-3REEL 出自 Analog Devices。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。
Analog Devices
AD7862ARS-2REEL - Dual 250kSPS 12-Bit Simultaneous Sampling ADC | Analog Devices
AD7862ARS-2REEL ✓ 量产中Analog Devices
AD7862ARS-3REEL - Dual 12-Bit 250kSPS ADC, ±2.5V | Analog Devices
AD7862ARS-3REEL ✓ 量产中规格对比
| 参数 | AD7862ARS-2REEL | AD7862ARS-3REEL |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 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） | $14.85 | $14.20 |
| Number of Bits | 12 | 12 |
| Sampling Rate (Per Second) | 250 kSPS | 250 kSPS per channel |
| Number of Inputs | 4 (2 channels x 2 inputs, simultaneous sampling) | 4 (2 channels, simultaneous sampling) |
| Input Type | Single-Ended, pseudo-differential (channel A/B) | — |
| Data Interface | Parallel | Parallel |
| Architecture | SAR (Successive Approximation) | Dual SAR |
| Input Range (variant -2) | 0 V to +2.5 V (or ±10 V on -1 / -3 variants) | — |
| Number of ADCs | 2 | — |
| Throughput Time | 4 µs (per conversion) | — |
| Reference Type | Internal +2.5 V | — |
| Supply Voltage (Analog/Digital) | +5 V single supply | — |
| Power Dissipation (typical) | 60 mW at full throughput | 60 mW |
| Standby Power | 5 µW (typical) | — |
| 工作温度 | -40 °C to +85 °C | [DATA_NEEDED: operating temperature range] |
| 封装 / 外壳 | 28-SSOP (5.30 mm body width) | 28-SSOP (0.209", 5.30 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (REEL) | Tape & Reel (TR) |
| Standard Reel Quantity | 2500 | — |
| Manufacturer | — | Analog Devices |
| Part Number | — | AD7862ARS-3REEL |
| Conversion Time | — | 4 µs |
| Input Range (variant -3) | — | ±2.5 V |
| 电源电压 | — | +5 V single supply |
| Power-Saving Mode | — | 50 µW typical |
| Internal Reference | — | +2.5 V |
| Track-and-Hold Amplifiers | — | 2 (one per channel) |
| Analog Input Protection | — | Overvoltage protected |