ADC08138CIWM vs ADC08131CIWM 对比
详细并排对比 ADC08138CIWM 出自 Texas Instruments 和 ADC08131CIWM 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 | ADC08138CIWM | ADC08131CIWM |
|---|---|---|
| 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） | $4.09 | $1.38 |
| 分辨率 | 8 bit | 8 bit |
| Number of Analog Input Channels | 8 | — |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Data Interface | NSC MICROWIRE / SPI-compatible serial | — |
| Number of Inputs | 8 Input | — |
| 采样率 | [DATA_NEEDED: maximum sampling rate per second] | — |
| Conversion Time | 8 us (typical, per datasheet) | — |
| 电源电压 | 5 V (single supply) | — |
| Analog Input Range | 0 V to VREF (with VREF up to 5 V) | 0 V to VREF (single-ended) or -VREF to +VREF (differential) |
| Voltage Reference | Internal 2.5 V bandgap (REFIN / REFOUT access) | — |
| Track-and-Hold | Integrated on-chip | — |
| 工作温度 | -40C to +85C | — |
| 封装 | 20-SOIC Wide (0.295 inch / 7.50 mm body) | SOIC-14 Wide (PDSO14, IWM) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tube | — |
| RoHS 状态 | [DATA_NEEDED: confirm RoHS status] | Compliant |
| Number of Channels | — | 1 (with 2-input analog multiplexer) |
| Input Type | — | Single-ended, with differential option via VIN+/VIN- |
| Supply Voltage (Analog) | — | 4.5 V to 6.3 V |
| Supply Voltage (Digital) | — | 4.5 V to 6.3 V |
| Internal Voltage Reference | — | 2.048 V (also usable as 5 V with external buffer) |
| Serial Interface | — | MICROWIRE / QSPI / SPI-compatible |
| Sampling Type | — | Track-and-Hold (on-chip) |
| 工作温度范围 | — | -40 C to +85 C (industrial) |
| 引脚数量 | — | 14 |
| Converter Family | — | ADC08131 / ADC08134 / ADC08138 series |