ADS7832BP vs ADS7825PG4 对比
详细并排对比 ADS7832BP 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
ADS7825PG4 - 16-Bit, 4-Ch, 40kS/s Sampling ADC | Texas Instruments
ADS7825PG4 ✓ 量产中规格对比
| 参数 | ADS7832BP | ADS7825PG4 |
|---|---|---|
| 品牌 | Texas Instruments | Texas Instruments |
| 分类 | ADC/DAC | ADC/DAC |
| 生命周期状态 | 不推荐新设计 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $8.60 | $7.20 |
| 分辨率 | 12 bits | — |
| Number of Input Channels | 4 (single-ended) | 4 (single-ended / pseudo-differential) |
| Conversion Architecture | SAR (Successive Approximation) | — |
| Sample Rate | 117 kSPS | — |
| Conversion Time | 8.5 us | — |
| Number of ADCs | 1 | — |
| 电源电压 | 3.3 V (single supply); analog/digital supplies 3.3V to 5V | — |
| Power Dissipation (typical) | 14 mW (plus power-down mode) | — |
| SINAD at f_IN = 1 kHz | 69 dB min | — |
| SINAD at f_IN = 50 kHz | 66 dB min | — |
| Max Linearity Error | 0.0183% (1 LSB) | — |
| Autocalibration | Yes (internal, on power-up) | — |
| Data Interface | Parallel (12-bit) | Serial (SPI/QSPI/MICROWIRE-compatible), Parallel |
| Pin Compatibility | Pin compatible with ADC7802 and ADS7803 | — |
| Input Type | Single-ended | Single-ended, Pseudo-Differential |
| 封装 | 28-pin PDIP (N) | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 °C to +85 °C |
| 安装类型 | Through-Hole | Through-Hole (THT) |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | Compliant (Pb-free, Green) |
| Number of Bits | — | 16 |
| 采样率 | — | 40 kS/s |
| Architecture | — | SAR (Successive Approximation Register) |
| Analog Supply Voltage | — | 4.75 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) |
| 封装 / 外壳 | — | 28-DIP (0.300 in, 7.62 mm) |
| Packaging | — | Tube |