ADS821E vs ADS822EG4 对比
详细并排对比 ADS821E 出自 Texas Instruments 和 ADS822EG4 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 | ADS821E | ADS822EG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.40 | $4.80 |
| 分辨率 | 10 bits | 10 bit |
| Sample Rate | 40 MSPS (max) | 40 MSPS |
| Number of Input Channels | 1 | — |
| Input Type | Single-ended or differential | Single-Ended / Differential |
| Effective Number of Bits (ENOB) | 9.3 bits | — |
| Signal-to-Noise Ratio (SNR) | 58 dB | — |
| Architecture | SAR (Successive Approximation) | Pipelined |
| Analog Supply Voltage (AVDD) | +5 V (typ) | — |
| Digital Supply Voltage (DVDD) | +5 V (or 3 V logic capable) | — |
| Power Dissipation | 380 mW (typ) | 190 mW |
| 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) | — |
| 封装 | 28-pin SSOP (DB) | 28-SSOP (5.30 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance] | Compliant |
| Lead-Free / MSL | [DATA_NEEDED: MSL rating] | — |
| Number of Channels | — | 1 |
| Data Interface | — | Parallel |
| Reference Type | — | Internal / External |
| SNR | — | 60 dB |
| SFDR | — | 72 dBFS |
| DNL | — | [DATA_NEEDED: DNL max value] |
| INL | — | [DATA_NEEDED: INL max value] |
| Supply Voltage (Analog) | — | 5 V |
| Supply Voltage (Digital) | — | 3 V or 5 V |
| 工作温度 | — | -40 C to +85 C |
| Packaging | — | Tube (G4 suffix) |
| Lead-Free | — | Yes |