ADC08161CIWM vs ADC0804LCWMX 对比
详细并排对比 ADC08161CIWM 出自 Texas Instruments 和 ADC0804LCWMX 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 | ADC08161CIWM | ADC0804LCWMX |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 最后采购期 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $3.15 | $2.05 |
| 分辨率 | 8 bits | — |
| Architecture | Multi-step (2-bit estimator + 2 successive approximations) | Differential potentiometric ladder (256R type) |
| Number of Input Channels | 1 (differential) | — |
| Conversion Time | 500 ns (typical) | Approx. 100 µs at 640 kHz clock |
| 采样率 | 1.5 MS/s (max) | 10 kSPS |
| Input Type | Differential | Differential (pseudo-bipolar) |
| Data Interface | Parallel | Parallel |
| Internal Reference | 2.5 V bandgap | — |
| Sample-and-Hold | Internal | — |
| 电源电压 | 5 V (single) | — |
| Power Dissipation | 100 mW (typical) | — |
| 工作温度 | -40 C to +85 C | 0 °C to +70 °C |
| 封装 | 20-SOIC (0.295 in / 7.50 mm width) | 20-SOIC (0.295 inch / 7.50 mm wide-body) |
| 引脚数量 | 20 | — |
| Configuration | S/H-ADC | — |
| Ratio S/H:ADC | 1:1 | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tube | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Depends on suffix - /NOPB variant is RoHS compliant |
| Lifecycle | Lifetime Buy / NOT RECOMMENDED for new designs | — |
| Number of Bits | — | 8 |
| Number of Inputs | — | 1 (differential) |
| Converter Type | — | SAR (Successive Approximation) |
| Integral Nonlinearity (INL) | — | 1 LSB (max) |
| Differential Nonlinearity (DNL) | — | [DATA_NEEDED: DNL spec] |
| Supply Voltage (VCC) | — | +4.5 V to +6.5 V (typical +5 V) |
| Negative Reference (V-) | — | -5 V nominal |
| Analog Input Range | — | 0 V to +5 V (with VREF adjusted) or ratiometric with VCC |
| Memory Access Time | — | 135 ns |
| Internal Clock Generator | — | Yes (RC-timed via RCLK, CCLK pins) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Lead-Free / Pb-Free | — | Yes (suffix /NOPB) |