AD7876CR-REEL vs AD7862AR-10 对比
详细并排对比 AD7876CR-REEL 出自 Analog Devices 和 AD7862AR-10 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 | AD7876CR-REEL | AD7862AR-10 |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.62 | $12.35 |
| 分辨率 | 12 bits | 12 bits |
| 采样率 | 100 kSPS | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Input Channels | 1 single-ended | 4 (2 channels x 2 inputs) |
| 输入电压范围 | -10 V to +10 V | ±10 V (AD7862-10) |
| Conversion Time | 8 µs | 4 microseconds |
| 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) | — |
| Power Dissipation | 15 mW (typical) | 60 mW typical |
| 工作温度 | -40 °C to +85 °C | — |
| 封装 | SOIC-24 (RW, wide-body, MS-013AD) | 28-pin SOIC (R-28) wide body |
| 安装类型 | Surface Mount | Surface Mount |
| Screening Level | Industrial | — |
| RoHS 状态 | Compliant (per distributor product page) | Compliant |
| Terminal Form | Gull Wing | — |
| Part Number | — | AD7862AR-10 |
| Number of ADCs | — | 2 |
| Conversion Rate (Throughput) | — | 250 kSPS per channel |
| Analog Input Type | — | Single-ended, true bipolar |
| 电源电压 | — | +5 V single supply |
| Supply Current (typ) | — | 12 mA (60 mW) |
| 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 |
| 工作温度范围 | — | -40 °C to +85 °C |
| Channel Selection | — | A0 logic input |
| Track-and-Hold | — | Yes, two integrated T/H amplifiers |