ADS7825PG4 vs AS1541-BQFT 对比
详细并排对比 ADS7825PG4 出自 Texas Instruments 和 AS1541-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。
Texas Instruments
ADS7825PG4 - 16-Bit, 4-Ch, 40kS/s Sampling ADC | Texas Instruments
ADS7825PG4 ✓ 量产中
规格对比
| 参数 | ADS7825PG4 | AS1541-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） | $7.20 | $2.83 |
| Number of Bits | 16 | — |
| 采样率 | 40 kS/s | 50 ksps |
| Number of Input Channels | 4 (single-ended / pseudo-differential) | 4 (single-ended) |
| Input Type | Single-ended, Pseudo-Differential | — |
| Data Interface | Serial (SPI/QSPI/MICROWIRE-compatible), Parallel | I2C (Standard 100 kHz / Fast 400 kHz) |
| Architecture | SAR (Successive Approximation Register) | — |
| Analog Supply Voltage | 4.75 V to 5.25 V | 2.7 V to 5.25 V |
| Digital Supply Voltage | 4.75 V to 5.25 V (or 5V AVDD-coupled) | — |
| 输入电压范围 | 0 V to VREF (unipolar), with PGA scaling | — |
| 基准电压 | Internal 2.5 V (laser-trimmed) or external | — |
| Integral Nonlinearity (INL) | ±2.5 LSB max (typ. 0.0046% linearity error) | — |
| Power Dissipation | 50 mW max (operating), <100 µW (power-down) | — |
| 工作温度 | -40 °C to +85 °C | — |
| 封装 / 外壳 | 28-DIP (0.300 in, 7.62 mm) | — |
| 安装类型 | Through-Hole (THT) | Surface Mount |
| Packaging | Tube | — |
| RoHS 状态 | Compliant (Pb-free, Green) | Compliant |
| 分辨率 | — | 10 bits |
| Converter Type | — | SAR (Successive Approximation Register) |
| Supply Current (typ) | — | 1.5 mA at 50 ksps |
| Internal Reference | — | 2.5 V |
| External Reference Support | — | Yes |
| Input Configuration | — | Single-ended, software-selected via MUX |
| 封装 | — | 16-TQFN (4x4 mm) with exposed pad |
| 工作温度范围 | — | [DATA_NEEDED: Operating Temperature Range] |
| MSL 等级 | — | [DATA_NEEDED: MSL Level] |
| Track-and-Hold | — | On-chip |
| Hardware Address Select | — | Yes (AS pin, supports 2 addresses) |
| Power-Down Mode | — | Yes (software-controlled) |