ADS8505IDBRG4 vs ADS8509HDB 对比
详细并排对比 ADS8505IDBRG4 出自 Texas Instruments 和 ADS8509HDB 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 ✓ 量产中规格对比
| 参数 | ADS8505IDBRG4 | ADS8509HDB |
|---|---|---|
| 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 | $14.25 |
| 分辨率 | 16 bit | 16 bit |
| Sample Rate | 250 kSPS | 250 kSPS |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Number of Channels | 1 | 1 input |
| 输入电压范围 | ±10 V / ±5 V / ±3.3 V (software selectable) | ±10 V, ±5 V, ±3.3 V (programmable via external resistor) |
| Analog Supply Voltage | 5 V | 5 V (single supply) |
| Digital Interface | Parallel (16-bit + control) | Serial (SPI-compatible) |
| Internal Reference | 2.5 V | 2.5 V |
| INL (Max) | ±1.5 LSB | ±1.5 LSB |
| SFDR | 105 dB at 250 kSPS | — |
| 工作温度 | -40 °C to +85 °C (industrial) | — |
| 封装 | 28-SSOP (DB) | 28-SSOP (DB) |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | 2 (1 year floor life) | — |
| RoHS 状态 | Compliant | Compliant |
| Input Type | — | Single-Ended, software-selectable bipolar ranges |
| Digital Supply Voltage | — | 3 V to 5 V |
| 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) |