ADC12H032CIWM vs ADC12138CIWM 对比
详细并排对比 ADC12H032CIWM 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
ADC12138CIWM - 12-bit+Sign 8-Ch SAR ADC, 28-SOIC | Texas Instruments
ADC12138CIWM Obsolete规格对比
| 参数 | ADC12H032CIWM | ADC12138CIWM |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $10.45 | $5.80 |
| 分辨率 | 12 bit + sign (sign-extended 13-bit code) | 12-bit plus sign |
| Conversion Architecture | Successive Approximation Register (SAR) | — |
| Sample Rate | Up to 54 ksps (per family datasheet, exact sample rate per variant) | — |
| Number of Input Channels | 8 (analog input multiplexer) | 4 differential / 8 single-ended |
| Analog Input Range | [DATA_NEEDED: confirm full-scale input range vs Vref] | 0 V to VREF or 0 V to 2*VREF |
| Sample/Hold | Integrated track-and-hold | Integrated |
| 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 | — |
| 工作温度 | [DATA_NEEDED: confirm industrial grade range, typically -40C to +85C] | -40C to +85C (industrial) |
| Temperature Grade | Industrial | — |
| Terminal Form | Gull Wing | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tube | — |
| RoHS 状态 | [DATA_NEEDED: confirm from datasheet ordering info] | Compliant (NOPB variant) |
| 采样率 | — | 114 kSPS |
| 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) |
| 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) |
| 封装 | — | 28-pin SOIC (WM, wide-body) |
| Self-Calibration | — | On-demand offset + gain auto-cal |
| Serial Interface | — | SPI/QSPI/MICROWIRE-compatible |
| MSL 等级 | — | 1 (unlimited) |