AK9232NK vs AD7862AR-10 对比
详细并排对比 AK9232NK 出自 AKM Semiconductor 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 | AK9232NK | AD7862AR-10 |
|---|---|---|
| 品牌 | AKM Semiconductor | 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） | $8.79 | $12.35 |
| 分辨率 | 18 bit | 12 bits |
| Number of Channels | 2 (dual, simultaneous sampling) | — |
| 采样率 | 1.1 MSPS per channel | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Input Type | Differential analog inputs | — |
| Analog Supply Voltage | 1.7 V to 2 V | — |
| Digital Supply Voltage | 1.7 V to 2 V | — |
| Digital Interface | SPI-compatible serial | — |
| 封装 | 24-pin QFN (4x4 mm) | 28-pin SOIC (R-28) wide body |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度范围 | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C |
| Reference Type | Internal (with external reference option) | — |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| RoHS 状态 | Compliant | Compliant |
| Simultaneous Sampling | Yes (both channels sampled at same instant) | — |
| Series | AK9232NK / AK9233NK / AK9234NK (ZDS family) | — |
| Part Number | — | AD7862AR-10 |
| Number of ADCs | — | 2 |
| Conversion Rate (Throughput) | — | 250 kSPS per channel |
| Conversion Time | — | 4 microseconds |
| Input Channels | — | 4 (2 channels x 2 inputs) |
| 输入电压范围 | — | ±10 V (AD7862-10) |
| 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 |
| Power Dissipation | — | 60 mW typical |
| Channel Selection | — | A0 logic input |
| Track-and-Hold | — | Yes, two integrated T/H amplifiers |