AS1538-BTST vs AS1539-BTST 对比
详细并排对比 AS1538-BTST 出自 ams 和 AS1539-BTST 出自 ams OSRAM。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 | AS1538-BTST | AS1539-BTST |
|---|---|---|
| 品牌 | ams | ams OSRAM |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.05 | $1.92 |
| 分辨率 | 12 bits | 10 bit |
| Number of Input Channels | 8 (single-ended) | 8 (AS1539) / 4 (AS1541) |
| 采样率 | 50 ks/s | 50 ksps |
| Converter Architecture | SAR (Successive Approximation) | — |
| Data Interface | I2C (2-wire, address-selectable) | I2C (2-wire, serial) |
| Analog Supply Voltage | 2.7 V to 5.25 V | — |
| Digital Supply Voltage | 2.7 V to 5.25 V | — |
| Input Type | Single-ended, pseudo-differential option | Single-ended, unipolar |
| 封装 | 16-TSSOP (4.40 mm body width) | 16-TSSOP (0.173" / 4.40 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR suffix) | Tape & Reel (TR) |
| 工作温度范围 | -40 C to +85 C | — |
| External Reference Pin | Yes (REFIN) | — |
| Track-and-Hold | Integrated | — |
| RoHS 状态 | Compliant | Compliant |
| Architecture | — | SAR (Successive Approximation Register) |
| Number of ADCs | — | 1 |
| Sample-and-Hold | — | Integrated |
| Reference Type | — | Internal 2.5V (external reference input supported) |
| Supply Voltage (Analog/Digital) | — | 2.7 V to 5.5 V (single supply) |
| 电源电流 | — | [DATA_NEEDED: supply current typ/max] |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| 引脚数量 | — | 16 |