ADS8505IDBRG4 vs ADS7825PG4 对比
详细并排对比 ADS8505IDBRG4 出自 Texas Instruments 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
ADS8505IDBRG4 - 16-Bit 250kSPS SAR ADC w/Parallel Interface | TI
ADS8505IDBRG4 ✓ 量产中Texas Instruments
ADS7825PG4 - 16-Bit, 4-Ch, 40kS/s Sampling ADC | Texas Instruments
ADS7825PG4 ✓ 量产中规格对比
| 参数 | ADS8505IDBRG4 | ADS7825PG4 |
|---|---|---|
| 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 | $7.20 |
| 分辨率 | 16 bit | — |
| Sample Rate | 250 kSPS | — |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Number of Channels | 1 | — |
| 输入电压范围 | ±10 V / ±5 V / ±3.3 V (software selectable) | 0 V to VREF (unipolar), with PGA scaling |
| Analog Supply Voltage | 5 V | 4.75 V to 5.25 V |
| Digital Interface | Parallel (16-bit + control) | — |
| Internal Reference | 2.5 V | — |
| INL (Max) | ±1.5 LSB | — |
| SFDR | 105 dB at 250 kSPS | — |
| 工作温度 | -40 °C to +85 °C (industrial) | -40 °C to +85 °C |
| 封装 | 28-SSOP (DB) | — |
| 安装类型 | Surface Mount | Through-Hole (THT) |
| MSL 等级 | 2 (1 year floor life) | — |
| RoHS 状态 | Compliant | Compliant (Pb-free, Green) |
| Number of Bits | — | 16 |
| 采样率 | — | 40 kS/s |
| Number of Input Channels | — | 4 (single-ended / pseudo-differential) |
| Input Type | — | Single-ended, Pseudo-Differential |
| Data Interface | — | Serial (SPI/QSPI/MICROWIRE-compatible), Parallel |
| Digital Supply Voltage | — | 4.75 V to 5.25 V (or 5V AVDD-coupled) |
| 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) |
| 封装 / 外壳 | — | 28-DIP (0.300 in, 7.62 mm) |
| Packaging | — | Tube |