AD7892AR-1 vs AD7892AR-1REEL 对比
详细并排对比 AD7892AR-1 出自 Analog Devices 和 AD7892AR-1REEL 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 | AD7892AR-1 | AD7892AR-1REEL |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $11.20 | $11.10 |
| 分辨率 | 12 bits | — |
| Number of Inputs | 2 (selected via R1) | 1 (single channel, with ±5V or ±10V bipolar input range) |
| Throughput Rate | 500 kSPS (AD7892-1 grade) | — |
| Conversion Time | 1.47 us (successive approximation) | 1.47 µs |
| Input Range (R1 selection) | Bipolar ±10 V | — |
| 电源电压 | +5 V single supply | +5 V single supply |
| 电源电流 | ~60 mW power dissipation typical | — |
| On-Chip Reference | +2.5 V internal (LC2MOS buried-zener) | — |
| On-Chip Track/Hold | Yes | Yes |
| 接口 | Parallel and Serial (selectable) | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| SNR | 70 dB (typical 50 kHz input) | — |
| INL | ±1 LSB (max) | — |
| 工作温度 | -40C to +85C | -40 °C to +85 °C |
| 封装 | 24-SOIC (SO-24 W) | 24-pin SOIC wide body (0.295 inch / 7.50 mm width), Tape & Reel |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Non-RoHS (legacy, see AD7892ARZ-1 for Pb-free) | [DATA_NEEDED: RoHS status - some ADI legacy die 'AR' suffix parts are non-compliant; verify per reel lot] |
| Lead Finish | SnPb (legacy AD7892AR-1); AD7892ARZ-1 is Pb-free | — |
| Number of Bits | — | 12 |
| 采样率 | — | 500 kSPS (AD7892-1, AD7892-2); 600 kSPS (AD7892-3) |
| Data Interface | — | Serial and Parallel |
| Analog Input Type | — | Bipolar |
| Analog Input Range | — | ±5 V or ±10 V (input scale select pin) |
| Internal Reference | — | +2.5 V (on-chip) |
| Power Consumption | — | [DATA_NEEDED: power consumption - consult datasheet section 'Power Dissipation'] |