ADS825E vs ADS821E 对比
详细并排对比 ADS825E 出自 Texas Instruments 和 ADS821E 出自 Texas Instruments。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 | ADS825E | ADS821E |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 不推荐新设计 |
| 分辨率 | 10 bit | 10 bits |
| 采样率 | 40 MSPS | — |
| Architecture | Pipelined | SAR (Successive Approximation) |
| Input Configuration | Single-ended or differential | — |
| Number of Inputs | 1 input | — |
| Reference | Internal or external | — |
| Signal-to-Noise Ratio | 60 dB | — |
| Spurious-Free Dynamic Range | 72 dBFS | — |
| Power Consumption | 190 mW | — |
| 电源电压 | 4.75 V | — |
| Clock Input | +3 V clock input | — |
| 工作温度 | -40 C to +85 C | — |
| 封装 | 28-pin SSOP | 28-pin SSOP (DB) |
| Input Attenuation | Programmable | — |
| Power-Down | Power-down option | — |
| 接口 | [DATA_NEEDED: digital output interface] | — |
| 生命周期状态 | Active | — |
| Sample Rate | — | 40 MSPS (max) |
| Number of Input Channels | — | 1 |
| Input Type | — | Single-ended or differential |
| Effective Number of Bits (ENOB) | — | 9.3 bits |
| Signal-to-Noise Ratio (SNR) | — | 58 dB |
| Analog Supply Voltage (AVDD) | — | +5 V (typ) |
| Digital Supply Voltage (DVDD) | — | +5 V (or 3 V logic capable) |
| Power Dissipation | — | 380 mW (typ) |
| Internal Reference | — | 2.5 V (internal, externally overdrivable) |
| Integral Nonlinearity (INL) | — | [DATA_NEEDED: INL LSB] |
| Differential Nonlinearity (DNL) | — | [DATA_NEEDED: DNL LSB] |
| Analog Input Bandwidth | — | [DATA_NEEDED: -3 dB BW MHz] |
| 工作温度范围 | — | -40 C to +85 C (industrial) |
| 安装类型 | — | Surface Mount |
| RoHS 状态 | — | [DATA_NEEDED: RoHS compliance] |
| Lead-Free / MSL | — | [DATA_NEEDED: MSL rating] |