AS1539-BTST vs AS1538-BTST 对比
详细并排对比 AS1539-BTST 出自 ams OSRAM 和 AS1538-BTST 出自 ams。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 | AS1539-BTST | AS1538-BTST |
|---|---|---|
| 品牌 | ams OSRAM | ams |
| 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） | $1.92 | $4.05 |
| 分辨率 | 10 bit | 12 bits |
| Number of Input Channels | 8 (AS1539) / 4 (AS1541) | 8 (single-ended) |
| 采样率 | 50 ksps | 50 ks/s |
| Architecture | SAR (Successive Approximation Register) | — |
| Data Interface | I2C (2-wire, serial) | I2C (2-wire, address-selectable) |
| Input Type | Single-ended, unipolar | Single-ended, pseudo-differential option |
| 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] | — |
| 封装 | 16-TSSOP (0.173" / 4.40 mm width) | 16-TSSOP (4.40 mm body width) |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR suffix) |
| RoHS 状态 | Compliant | Compliant |
| 引脚数量 | 16 | — |
| Converter Architecture | — | SAR (Successive Approximation) |
| Analog Supply Voltage | — | 2.7 V to 5.25 V |
| Digital Supply Voltage | — | 2.7 V to 5.25 V |
| 工作温度范围 | — | -40 C to +85 C |
| External Reference Pin | — | Yes (REFIN) |
| Track-and-Hold | — | Integrated |