AD7651ASTZRL vs AD7641BCPZRL 对比
详细并排对比 AD7651ASTZRL 出自 Analog Devices 和 AD7641BCPZRL 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
AD7651ASTZRL - 16-Bit 100kSPS PulSAR Unipolar ADC | Analog Devices
AD7651ASTZRL ✓ 量产中
规格对比
| 参数 | AD7651ASTZRL | AD7641BCPZRL |
|---|---|---|
| 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） | $10.45 | $19.80 |
| Number of Bits | 16 | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of Inputs | 1 | — |
| 采样率 | 100 kSPS | 2 MSPS |
| Data Interface | Serial, Parallel | Parallel / serial SPI-compatible |
| 封装 | 48-LQFP (7 mm × 7 mm) | 48-LFCSP-VQ (7x7 mm) with exposed pad |
| Packaging | Tape & Reel (TR) | — |
| 工作温度 | -40 °C to +85 °C | -40 °C to +85 °C |
| 输入电压范围 | ±10 V or 0 V to 5 V (true bipolar/unipolar) | ±10 V, ±5 V, 0-10 V, 0-5 V (software/pin programmable) |
| Integrated Reference | Yes, 2.5 V internal | — |
| Power Consumption (Typ) | 8 mW at 100 kSPS | — |
| 电源电压 | ±12 V or +5 V analog; +3 V or +5 V digital | — |
| Input Type | Pseudo-bipolar / True bipolar with software gain compression | — |
| Process Technology | iCMOS (high voltage) | PulSAR iCMOS |
| RoHS 状态 | Compliant | Compliant |
| 分辨率 | — | 18 bits |
| Input Channels | — | 1 differential/single-ended |
| INL (Integral Non-Linearity) | — | ±1.75 LSB (typ, ≈7 ppm of FS) |
| DNL (Differential Non-Linearity) | — | +2/-1 LSB (no missing codes) |
| Analog Supply Voltage | — | 5 V |
| Digital Supply Voltage | — | 2.5 V |
| 基准电压 | — | Internal 2.5 V (external capable) |