ADC12138CIMSA vs ADC12132CIMSA 对比
详细并排对比 ADC12138CIMSA 出自 Texas Instruments 和 ADC12132CIMSA 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 | ADC12138CIMSA | ADC12132CIMSA |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $5.72 | $4.10 |
| 分辨率 | 12-bit plus sign (13-bit dynamic range) | 12 bit + sign |
| Number of Input Channels | 8 single-ended / 4 differential (plus COM) | 2 single-ended / 1 differential |
| Conversion Architecture | SAR (Successive Approximation) | — |
| Input MUX | 8-channel analog multiplexer | — |
| Sample/Hold | On-chip input sample-and-hold | — |
| 接口 | Serial (SPI/QSPI/MICROWIRE-compatible) | — |
| Self-Calibration | On-chip auto-calibration (offset + linearity) | On-chip, on power-up or on command |
| Analog Supply Voltage | 3.0 V to 5.5 V (single supply) | 3 V to 5.5 V |
| Digital Supply Voltage | Same as AVDD | 3 V to 5.5 V (shared with analog) |
| 工作温度 | -40 °C to +85 °C (industrial) | -40 C to +85 C |
| 封装 | 28-pin SSOP (MSA) | 20-pin SSOP (5.30 mm body width) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Non-RoHS (original); NOPB suffix is RoHS-compliant | Compliant (per TI product page) |
| Daisy-Chain Support | Yes (multi-device serial bus) | — |
| Architecture | — | SAR (Successive Approximation Register) |
| Sampling Rate (Max) | — | 114 ksps |
| Input Type | — | Single-ended or differential with MUX |
| Data Interface | — | NSC MICROWIRE / SPI-compatible serial |
| Integral Non-Linearity (INL) | — | ±1 LSB (max) |
| Differential Non-Linearity (DNL) | — | [DATA_NEEDED: DNL max] |
| Signal-to-Noise + Distortion (SINAD) | — | [DATA_NEEDED: SINAD min] |
| Effective Number of Bits (ENOB) | — | [DATA_NEEDED: ENOB] |
| Power Consumption | — | approx. 6 mW at 5 V |
| Input Bandwidth | — | [DATA_NEEDED: input bandwidth] |
| 基准电压 | — | External 2.5 V to VDD |
| Lead-Free | — | Yes |