AD977ABR vs AD977AR 对比
详细并排对比 AD977ABR 出自 Analog Devices 和 AD977AR 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 | AD977ABR | AD977AR |
|---|---|---|
| 品牌 | Analog Devices | Analog Devices |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | Unknown |
| 分辨率 | 16 bit | 16 bit |
| Architecture | Successive Approximation (SAR) | — |
| Number of Channels | 1 | — |
| Throughput Rate | 200 kSPS | 100 kSPS for AD977; 200 kSPS for AD977A |
| 电源电压 | +5 V single | 5 V single supply |
| Power Dissipation (max) | 100 mW | — |
| Power-Down Mode Current | 50 µW (typical) | — |
| Input Ranges (unipolar) | 0 V to 5 V; 0 V to 4 V | — |
| Input Ranges (bipolar) | ±5 V; ±3.3 V | — |
| Digital Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Aperture Delay | 5 ns | — |
| Track-and-Hold Bandwidth | 2 MHz | — |
| 封装 | 20-pin SOIC (R-20), wide-body | 20-pin SOIC |
| 工作温度范围 | -40 °C to +85 °C (industrial) | — |
| 安装类型 | Surface Mount | — |
| Lead-Free / RoHS | Compliant | — |
| ADC Type | — | Successive-approximation switched-capacitor ADC |
| Input Channels | — | 1 input |
| Input Type | — | Single ended |
| Internal Reference | — | 2.5 V internal reference |
| Reference Type | — | External or internal |
| Data Interface | — | High-speed serial interface |
| Input Ranges | — | Unipolar: 0 V to 5 V and 0 V to 4 V; bipolar: ±5 V and ±3.3 V |
| Power Dissipation | — | 100 mW maximum |
| Power-Down Mode | — | Available |
| Factory Calibration | — | Factory calibrated |
| 安装方式 | — | Surface mount |
| Series | — | AD977 |
| Operating Voltage | — | [DATA_NEEDED: operating voltage range] |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| Analog Input Absolute Maximum Voltage | — | [DATA_NEEDED: analog input absolute maximum voltage] |
| ENOB | — | [DATA_NEEDED: effective number of bits] |
| SNR | — | [DATA_NEEDED: signal-to-noise ratio] |
| INL | — | [DATA_NEEDED: integral nonlinearity] |
| DNL | — | [DATA_NEEDED: differential nonlinearity] |
| Input Impedance | — | [DATA_NEEDED: input impedance] |
| Sampling Capacitance | — | [DATA_NEEDED: sampling capacitance] |
| Serial Interface Mode | — | [DATA_NEEDED: serial interface mode] |
| Lead Length | — | [DATA_NEEDED: lead length] |
| RoHS 状态 | — | unknown |
| REACH Status | — | unknown |
| AEC-Q100 Qualification | — | not_applicable |
| MSL | — | [DATA_NEEDED: moisture sensitivity level] |
| Tube Standard Quantity | — | [DATA_NEEDED: standard tube quantity] |