AS1524-BTDR vs ADS7825UE4 对比
详细并排对比 AS1524-BTDR 出自 ams OSRAM 和 ADS7825UE4 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 | AS1524-BTDR | ADS7825UE4 |
|---|---|---|
| 品牌 | ams OSRAM | Texas Instruments |
| 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） | $2.27 | $17.20 |
| Manufacturer | ams OSRAM (formerly austriamicrosystems) | — |
| Part Number | AS1524-BTDR | — |
| 分辨率 | 12 bits | 16 bits |
| Conversion Architecture | SAR (Successive Approximation Register) | — |
| Number of Input Channels | 1 pseudo/true-differential or 2 single-ended | 4 (single-ended, multiplexed) |
| 采样率 | 150 ksps | 40 kSPS (max) |
| 输入电压范围 | 0 to VDD (single-ended), ±VREF (differential) | +/-10 V (bipolar, laser-trimmed scaling) |
| Supply Voltage (VDD) | +2.7 V to +5.25 V | — |
| Supply Current (typ. at 150 ksps) | Low-power (exact figure not in provided data) | — |
| Data Interface | SPI / MICROWIRE / QSPI compatible | Parallel (8/16-bit) or Serial |
| 基准电压 | Internal 2.5 V or external | — |
| 封装 | 8-TDFN (3 x 3 mm) with exposed pad | 28-SOIC (DW, 0.295 in / 7.50 mm width) |
| 工作温度范围 | -40 to +85 C (industrial) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Packaging | Tape & Reel | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | MSL1 (per TDFN exposed pad standard) | — |
| Acquisition + Conversion Time | — | 25 us (max) |
| Integral Nonlinearity (INL) | — | +/-2.0 LSB (max) |
| Channel-to-Channel Matching | — | +/-0.1% |
| 电源电压 | — | +5 V single supply |
| Power Dissipation | — | 50 mW (max during conversion) |
| Internal Reference | — | +2.5 V (on-chip) |
| 工作温度 | — | -40C to +85C |
| Pin-Compatible With | — | ADS7824 (12-bit version, same 28-SOIC pinout) |