ADS8509HDB vs ADS8508IBDWRG4 对比
详细并排对比 ADS8509HDB 出自 Texas Instruments 和 ADS8508IBDWRG4 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
ADS8508IBDWRG4 - 12-Bit 250kSPS Serial CMOS ADC | Texas Instruments
ADS8508IBDWRG4 ✓ 量产中规格对比
| 参数 | ADS8509HDB | ADS8508IBDWRG4 |
|---|---|---|
| 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） | $14.25 | $7.10 |
| 分辨率 | 16 bit | 12 bit |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation Register) |
| Number of Channels | 1 input | — |
| Sample Rate | 250 kSPS | — |
| Input Type | Single-Ended, software-selectable bipolar ranges | — |
| 输入电压范围 | ±10 V, ±5 V, ±3.3 V (programmable via external resistor) | — |
| Digital Interface | Serial (SPI-compatible) | — |
| Internal Reference | 2.5 V | 2.5 V |
| Analog Supply Voltage | 5 V (single supply) | 5 V nominal |
| Digital Supply Voltage | 3 V to 5 V | 5 V nominal |
| INL (Max) | ±1.5 LSB | — |
| DNL (Max) | ±1 LSB (16-bit, no missing codes) | — |
| Power Dissipation (Typical) | 75 mW at 250 kSPS | — |
| Power-Down Mode | Yes (NAP pin, hardware) | — |
| 工作温度范围 | -40 °C to +175 °C (HDB high-temp grade) | — |
| 封装 | 28-SSOP (DB) | 20-SOIC (DW), wide-body, green (RoHS) |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant | Compliant (Pb-Free) |
| Number of Inputs | — | 1 |
| 采样率 | — | 250 kSPS |
| Input Voltage Ranges | — | ±3.33 V, ±5 V, ±10 V |
| Input Channel Type | — | Single-ended, bipolar |
| SINAD | — | 73 dB |
| Linearity Error (Max) | — | 0.011% |
| 接口 | — | Serial (SPI/QSPI/Microwire compatible) |
| 工作温度 | — | -40 °C to +85 °C (Industrial) |