ADS8342IBPFBR vs ADS8381IBPFBR 对比
详细并排对比 ADS8342IBPFBR 出自 Texas Instruments 和 ADS8381IBPFBR 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。
Texas Instruments
ADS8342IBPFBR - 16-Bit 250kSPS 4-Ch SAR ADC | Texas Instruments
ADS8342IBPFBR ✓ 量产中Texas Instruments
ADS8381IBPFBR - 18-Bit 580kHz SAR ADC | 48-TQFP | Texas Instruments
ADS8381IBPFBR ✓ 量产中规格对比
| 参数 | ADS8342IBPFBR | ADS8381IBPFBR |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 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） | $9.45 | $9.85 |
| 分辨率 | 16 bit | 18 bit |
| Number of Channels | 4 | 1 |
| 采样率 | 250 kSPS | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Input Type | True Bipolar, Single-Ended | Single-Ended Unipolar |
| Input Signal Range | ±VREF (selectable per channel) | — |
| Output Interface | Parallel, 3-state | — |
| 电源电压 | ±5 V | — |
| Power Dissipation | 200 mW (typ) | 115 mW at 580 kHz |
| Maximum Integral Nonlinearity (INL) | ±4 LSB (I grade) | — |
| No Missing Codes | 16 bit (ensured) | — |
| Max Offset Error | 1 mV | — |
| 封装 | TQFP-48 (PFB) | 48-TQFP (PFB) 7x7 mm |
| 工作温度 | -40°C to +85°C (Industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant |
| Sample-and-Hold | Internal (inherent to capacitive DAC) | — |
| Reference | External | — |
| Sample Rate | — | 580 kSPS |
| Data Interface | — | Parallel |
| 引脚数量 | — | 48 |
| 工作温度范围 | — | -40C to +85C |
| Analog Supply Voltage | — | 2.7 V to 5.25 V |
| No Missing Code | — | 18-bit NMC ensured over temperature |
| Latency | — | Zero (SAR architecture) |
| Terminal Form | — | Gull Wing |
| Package Code | — | TFQFP |