AD7862AR-10 vs AD7876CR-REEL 对比
详细并排对比 AD7862AR-10 出自 Analog Devices 和 AD7876CR-REEL 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。
规格对比
| 参数 | AD7862AR-10 | AD7876CR-REEL |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $12.35 | $7.62 |
| Part Number | AD7862AR-10 | — |
| Number of ADCs | 2 | — |
| 分辨率 | 12 bits | 12 bits |
| Conversion Rate (Throughput) | 250 kSPS per channel | — |
| Conversion Time | 4 microseconds | 8 µs |
| Input Channels | 4 (2 channels x 2 inputs) | 1 single-ended |
| 输入电压范围 | ±10 V (AD7862-10) | -10 V to +10 V |
| Analog Input Type | Single-ended, true bipolar | — |
| 电源电压 | +5 V single supply | — |
| Supply Current (typ) | 12 mA (60 mW) | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Internal Reference | +2.5 V | — |
| Aperture Delay Matching | Tight (matched between two ADCs) | — |
| 接口 | High-speed parallel | — |
| Integral Nonlinearity (INL) | ±1 LSB max (typical) / ±0.5 LSB (B-grade) | — |
| Signal-to-Noise Ratio (SNR) | 70 dB typical | — |
| Common-Mode Rejection | 80 dB typical at 50 kHz | — |
| Power Dissipation | 60 mW typical | 15 mW (typical) |
| 工作温度范围 | -40 °C to +85 °C | — |
| 封装 | 28-pin SOIC (R-28) wide body | SOIC-24 (RW, wide-body, MS-013AD) |
| Channel Selection | A0 logic input | — |
| Track-and-Hold | Yes, two integrated T/H amplifiers | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (per distributor product page) |
| 采样率 | — | 100 kSPS |
| Acquisition Time (Track-and-Hold) | — | 2 µs |
| On-Chip Reference | — | 2.5 V (laser-trimmed) |
| SNR | — | 72 dB at 10 kHz input |
| Digital Interface | — | Parallel (8/12-bit), byte, serial |
| Supply Voltages | — | +5 V (VDD), -5 V (VSS) |
| 工作温度 | — | -40 °C to +85 °C |
| Screening Level | — | Industrial |
| Terminal Form | — | Gull Wing |