ADS8505IDBRG4 vs ADS7806PG4 对比
详细并排对比 ADS8505IDBRG4 出自 Texas Instruments 和 ADS7806PG4 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
ADS7806PG4 - 12-Bit 40kSPS SAR ADC, Bipolar Inputs | Texas Instruments
ADS7806PG4 ✓ 量产中规格对比
| 参数 | ADS8505IDBRG4 | ADS7806PG4 |
|---|---|---|
| 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 | $13.20 |
| 分辨率 | 16 bit | 12 bits |
| Sample Rate | 250 kSPS | 40 kSPS |
| Architecture | SAR (Successive Approximation) | SAR (Successive Approximation Register) |
| Number of Channels | 1 | 1 |
| 输入电压范围 | ±10 V / ±5 V / ±3.3 V (software selectable) | +/-10 V and 0 V to 5 V (bipolar) |
| Analog Supply Voltage | 5 V | 5 V (typical) |
| Digital Interface | Parallel (16-bit + control) | — |
| Internal Reference | 2.5 V | Yes (2.5 V laser-trimmed) |
| INL (Max) | ±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-DIP (PDIP, 0.300 inch / 7.62 mm) |
| 安装类型 | Surface Mount | Through-Hole |
| MSL 等级 | 2 (1 year floor life) | — |
| RoHS 状态 | Compliant | Pb-free (PG4 ordering code) |
| Acquisition + Conversion Time | — | 25 us max |
| Power Dissipation | — | 35 mW max (typical), 50 uW in power-down mode |
| INL（积分非线性） | — | +/-1/2 LSB max |
| DNL (Differential Nonlinearity) | — | +/-1/2 LSB max |
| SINAD | — | 72 dB min at 1 kHz input |
| Data Interface | — | Parallel and Serial (configurable) |
| 工作温度范围 | — | -40C to +85C (industrial) |
| Input Protection | — | Up to +/-25 V tolerant |