ADS7806PG4 vs ADS8505IDBRG4 对比
详细并排对比 ADS7806PG4 出自 Texas Instruments 和 ADS8505IDBRG4 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
ADS7806PG4 - 12-Bit 40kSPS SAR ADC, Bipolar Inputs | Texas Instruments
ADS7806PG4 ✓ 量产中Texas Instruments
ADS8505IDBRG4 - 16-Bit 250kSPS SAR ADC w/Parallel Interface | TI
ADS8505IDBRG4 ✓ 量产中规格对比
| 参数 | ADS7806PG4 | ADS8505IDBRG4 |
|---|---|---|
| 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） | $13.20 | $30.86 |
| 分辨率 | 12 bits | 16 bit |
| Architecture | SAR (Successive Approximation Register) | SAR (Successive Approximation) |
| Sample Rate | 40 kSPS | 250 kSPS |
| Acquisition + Conversion Time | 25 us max | — |
| Number of Channels | 1 | 1 |
| 输入电压范围 | +/-10 V and 0 V to 5 V (bipolar) | ±10 V / ±5 V / ±3.3 V (software selectable) |
| Analog Supply Voltage | 5 V (typical) | 5 V |
| 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) | — |
| 封装 | 28-DIP (PDIP, 0.300 inch / 7.62 mm) | 28-SSOP (DB) |
| 安装类型 | Through-Hole | Surface Mount |
| Input Protection | Up to +/-25 V tolerant | — |
| Internal Reference | Yes (2.5 V laser-trimmed) | 2.5 V |
| RoHS 状态 | Pb-free (PG4 ordering code) | Compliant |
| Digital Interface | — | Parallel (16-bit + control) |
| INL (Max) | — | ±1.5 LSB |
| SFDR | — | 105 dB at 250 kSPS |
| 工作温度 | — | -40 °C to +85 °C (industrial) |
| MSL 等级 | — | 2 (1 year floor life) |