ADC12138CIWM vs ADC12H032CIWM 对比
详细并排对比 ADC12138CIWM 出自 Texas Instruments 和 ADC12H032CIWM 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
ADC12138CIWM - 12-bit+Sign 8-Ch SAR ADC, 28-SOIC | Texas Instruments
ADC12138CIWM Obsolete
规格对比
| 参数 | ADC12138CIWM | ADC12H032CIWM |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | Obsolete | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.80 | $10.45 |
| 分辨率 | 12-bit plus sign | 12 bit + sign (sign-extended 13-bit code) |
| 采样率 | 114 kSPS | — |
| Number of Input Channels | 4 differential / 8 single-ended | 8 (analog input multiplexer) |
| Architecture | SAR (Successive Approximation) | — |
| Input Type | Differential, Single-Ended | — |
| Analog Supply Voltage | 3 V to 5.5 V (single) | — |
| Digital Supply Voltage | 3 V to 5.5 V (single, same as analog) | — |
| Analog Input Range | 0 V to VREF or 0 V to 2*VREF | [DATA_NEEDED: confirm full-scale input range vs Vref] |
| 基准电压 | 2.5 V (typical internal) | — |
| 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) | — |
| 工作温度 | -40C to +85C (industrial) | [DATA_NEEDED: confirm industrial grade range, typically -40C to +85C] |
| 封装 | 28-pin SOIC (WM, wide-body) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Self-Calibration | On-demand offset + gain auto-cal | — |
| Serial Interface | SPI/QSPI/MICROWIRE-compatible | — |
| Sample/Hold | Integrated | Integrated track-and-hold |
| MSL 等级 | 1 (unlimited) | — |
| RoHS 状态 | Compliant (NOPB variant) | [DATA_NEEDED: confirm from datasheet ordering info] |
| Conversion Architecture | — | Successive Approximation Register (SAR) |
| Sample Rate | — | Up to 54 ksps (per family datasheet, exact sample rate per variant) |
| Calibration | — | Self-calibrating (offset + linearity auto-trim on command) |
| DNL (Differential Non-Linearity) | — | +/-1 LSB (max) |
| INL (Integral Non-Linearity) | — | +/-1 LSB (max) |
| Digital Interface | — | NSC MICROWIRE-compatible serial I/O |
| 封装 / 外壳 | — | 20-SOIC (0.295 in / 7.50 mm width, wide body) |
| Pin of Pins | — | 20 |
| Temperature Grade | — | Industrial |
| Terminal Form | — | Gull Wing |
| Packaging | — | Tube |