ADS7841PBG4 vs AS1544-BQFT 对比
详细并排对比 ADS7841PBG4 出自 Texas Instruments 和 AS1544-BQFT 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 | ADS7841PBG4 | AS1544-BQFT |
|---|---|---|
| 品牌 | Texas Instruments | 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） | $4.12 | $2.39 |
| 分辨率 | 12 bits (programmable to 8 bits) | — |
| Number of Input Channels | 4 single-ended or 2 differential | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation) |
| 采样率 | 200 kSPS | — |
| Conversion Time | 3.75 us | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible) | DSP, MICROWIRE, QSPI, Serial, SPI |
| INL (Max) | +/-1 LSB | — |
| DNL (Max) | +/-1 LSB | — |
| SINAD | 72 dB | — |
| Missing Codes | None (guaranteed) | — |
| 电源电压 | 2.7 V to 5.5 V (single supply) | — |
| Reference Voltage (VREF) | 100 mV to VCC | — |
| Analog Input Range | 0 V to VREF | — |
| Power Dissipation (Typ, 200 kHz, VCC=5V) | 2 mW | — |
| 关断电流 | < 1 uA | — |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C |
| 封装 | 16-PDIP (0.300 in, 7.62 mm) | — |
| 安装类型 | Through-Hole | Surface Mount |
| MSL 等级 | 1 (unlimited) | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Number of Bits | — | 12 |
| Sampling Rate (Per Second) | — | 1 MSPS |
| Number of Inputs | — | 4 single-ended / 2 differential |
| Input Type | — | Single-Ended, Differential (Pseudo) |
| Supply Voltage (Analog/Digital) | — | 2.7 V to 5.25 V (single supply) |
| Reference Type | — | [DATA_NEEDED: internal/external reference voltage] |
| Channel Sequencer | — | Yes (programmable sequential conversion) |
| 封装 / 外壳 | — | 20-TQFN Exposed Pad (4x4 mm) |
| Packaging | — | Tape & Reel (TR) |
| 引脚数 | — | 20 |