AS1541-BQFT vs ADS7825PG4 对比
详细并排对比 AS1541-BQFT 出自 ams OSRAM 和 ADS7825PG4 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
ADS7825PG4 - 16-Bit, 4-Ch, 40kS/s Sampling ADC | Texas Instruments
ADS7825PG4 ✓ 量产中规格对比
| 参数 | AS1541-BQFT | ADS7825PG4 |
|---|---|---|
| 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） | $2.83 | $7.20 |
| 分辨率 | 10 bits | — |
| Number of Input Channels | 4 (single-ended) | 4 (single-ended / pseudo-differential) |
| Converter Type | SAR (Successive Approximation Register) | — |
| 采样率 | 50 ksps | 40 kS/s |
| Data Interface | I2C (Standard 100 kHz / Fast 400 kHz) | Serial (SPI/QSPI/MICROWIRE-compatible), Parallel |
| Analog Supply Voltage | 2.7 V to 5.25 V | 4.75 V to 5.25 V |
| 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 | — |
| 安装类型 | Surface Mount | Through-Hole (THT) |
| 工作温度范围 | [DATA_NEEDED: Operating Temperature Range] | — |
| MSL 等级 | [DATA_NEEDED: MSL Level] | — |
| RoHS 状态 | Compliant | Compliant (Pb-free, Green) |
| Track-and-Hold | On-chip | — |
| Hardware Address Select | Yes (AS pin, supports 2 addresses) | — |
| Power-Down Mode | Yes (software-controlled) | — |
| Number of Bits | — | 16 |
| Input Type | — | Single-ended, Pseudo-Differential |
| Architecture | — | SAR (Successive Approximation Register) |
| 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) |
| Packaging | — | Tube |