ADC12138CIWMX vs ADC12138CIWM 对比
详细并排对比 ADC12138CIWMX 出自 Texas Instruments 和 ADC12138CIWM 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
ADC12138CIWMX - 12-Bit+Sign 8-Ch SAR ADC | Texas Instruments
ADC12138CIWMX ObsoleteTexas Instruments
ADC12138CIWM - 12-bit+Sign 8-Ch SAR ADC, 28-SOIC | Texas Instruments
ADC12138CIWM Obsolete规格对比
| 参数 | ADC12138CIWMX | ADC12138CIWM |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.45 | $5.80 |
| 分辨率 | 12 bits + sign | 12-bit plus sign |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| Number of Analog Inputs | 8 single-ended / 4 differential | — |
| Conversion Time | 8.8 us max | — |
| Analog Supply Voltage | 4.5 V to 5.5 V (single +5 V); +3.3 V compatible | 3 V to 5.5 V (single) |
| Digital Supply Voltage | Same as AVDD | 3 V to 5.5 V (single, same as analog) |
| 输入电压范围 | 0 V to VREF (unipolar); -VREF to +VREF (bipolar) | — |
| 基准电压 | [DATA_NEEDED: VREF range] | 2.5 V (typical internal) |
| Differential Non-Linearity (DNL) | ±1 LSB max | — |
| Integral Non-Linearity (INL) | [DATA_NEEDED: INL max] | — |
| Sample-and-Hold | On-chip | — |
| Digital Interface | Serial, 4-wire (CS, SCLK, DOUT, DIN) | — |
| Self-Calibration | Yes, on-chip offset + gain trim | On-demand offset + gain auto-cal |
| 封装 | 28-SOIC (WM) 7.5 mm body | 28-pin SOIC (WM, wide-body) |
| 工作温度 | -40C to +85C | -40C to +85C (industrial) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 1 (unlimited) | 1 (unlimited) |
| RoHS 状态 | Compliant | Compliant (NOPB variant) |
| 采样率 | — | 114 kSPS |
| Number of Input Channels | — | 4 differential / 8 single-ended |
| Input Type | — | Differential, Single-Ended |
| Analog Input Range | — | 0 V to VREF or 0 V to 2*VREF |
| DNL (Differential Nonlinearity) | — | +/-0.5 LSB (typical) |
| INL（积分非线性） | — | +/-1 LSB (typical) |
| 电源电流 | — | 1.3 mA (typical at 114 kSPS) |
| Serial Interface | — | SPI/QSPI/MICROWIRE-compatible |
| Sample/Hold | — | Integrated |