ADS8505IDBRG4 vs ADS7825UE4 对比
详细并排对比 ADS8505IDBRG4 出自 Texas Instruments 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。
Texas Instruments
ADS8505IDBRG4 - 16-Bit 250kSPS SAR ADC w/Parallel Interface | TI
ADS8505IDBRG4 ✓ 量产中
规格对比
| 参数 | ADS8505IDBRG4 | ADS7825UE4 |
|---|---|---|
| 品牌 | Texas Instruments | 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） | $30.86 | $17.20 |
| 分辨率 | 16 bit | 16 bits |
| Sample Rate | 250 kSPS | — |
| Architecture | SAR (Successive Approximation) | — |
| Number of Channels | 1 | — |
| 输入电压范围 | ±10 V / ±5 V / ±3.3 V (software selectable) | +/-10 V (bipolar, laser-trimmed scaling) |
| Analog Supply Voltage | 5 V | — |
| Digital Interface | Parallel (16-bit + control) | — |
| Internal Reference | 2.5 V | +2.5 V (on-chip) |
| INL (Max) | ±1.5 LSB | — |
| SFDR | 105 dB at 250 kSPS | — |
| 工作温度 | -40 °C to +85 °C (industrial) | -40C to +85C |
| 封装 | 28-SSOP (DB) | 28-SOIC (DW, 0.295 in / 7.50 mm width) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (1 year floor life) | — |
| RoHS 状态 | Compliant | Compliant |
| Number of Input Channels | — | 4 (single-ended, multiplexed) |
| 采样率 | — | 40 kSPS (max) |
| 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) |
| Data Interface | — | Parallel (8/16-bit) or Serial |
| Pin-Compatible With | — | ADS7824 (12-bit version, same 28-SOIC pinout) |