ADS8914B 18-Bit, 250-KSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface 24-VQFN -40 to 125
| 参数名称 | 属性值 |
| Brand Name | Texas Instruments |
| 是否无铅 | 不含铅 |
| 是否Rohs认证 | 符合 |
| 厂商名称 | Texas Instruments(德州仪器) |
| 包装说明 | HVQCCN, |
| Reach Compliance Code | compliant |
| ECCN代码 | EAR99 |
| Factory Lead Time | 1 week |
| 最大模拟输入电压 | 5.2 V |
| 最小模拟输入电压 | -2.5 V |
| 最长转换时间 | 2.5 µs |
| 转换器类型 | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 代码 | S-PQCC-N24 |
| JESD-609代码 | e4 |
| 长度 | 4 mm |
| 最大线性误差 (EL) | 0.0006% |
| 湿度敏感等级 | 2 |
| 模拟输入通道数量 | 1 |
| 位数 | 18 |
| 功能数量 | 1 |
| 端子数量 | 24 |
| 最高工作温度 | 125 °C |
| 最低工作温度 | -40 °C |
| 输出位码 | 2\'S COMPLEMENT BINARY |
| 输出格式 | SERIAL |
| 封装主体材料 | PLASTIC/EPOXY |
| 封装代码 | HVQCCN |
| 封装形状 | SQUARE |
| 封装形式 | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| 采样速率 | 0.25 MHz |
| 采样并保持/跟踪并保持 | SAMPLE |
| 座面最大高度 | 1 mm |
| 最大压摆率 | 5.8 mA |
| 最小供电电压 | 1.65 V |
| 标称供电电压 | 5 V |
| 表面贴装 | YES |
| 温度等级 | AUTOMOTIVE |
| 端子面层 | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 端子形式 | NO LEAD |
| 端子节距 | 0.5 mm |
| 端子位置 | QUAD |
| 宽度 | 4 mm |
| ADS8914BRGET | ADS8912BRGER | ADS8914BRGER | ADS8912BRGET | ADS8910BRGER | ADS8910BRGET | ADS8910B | ADS8912B | ADS8914B | |
|---|---|---|---|---|---|---|---|---|---|
| 描述 | ADS8914B 18-Bit, 250-KSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface 24-VQFN -40 to 125 | ADS8912B 18-Bit, 500-KSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface 24-VQFN -40 to 125 | ADS8914B 18-Bit, 250-KSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface 24-VQFN -40 to 125 | ADS8912B 18-Bit, 500-KSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface 24-VQFN -40 to 125 | ADS8910B 18-Bit, 1-MSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface 24-VQFN -40 to 125 | ADS8910B 18-Bit, 1-MSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface 24-VQFN -40 to 125 | ADS8910B ADS8910B 18-Bit, 1-MSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface | ADS8912B ADS8912B 18-Bit, 500-KSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface | ADS8914B ADS8914B 18-Bit, 250-KSPS, SAR ADC with internal reference buffer, internal LDO & multiSPI interface |
| Sample rate(Max)(kSPS) | - | - | 250 | - | - | 1000 | 1000 | 500 | 250 |
| Number of input channels | - | - | 1 | - | - | 1 | 1 | 1 | 1 |
| Interface | - | - | SPI | - | - | SPI | SPI | SPI | SPI |
| INL(Max)(+/-LSB) | - | - | 1.5 | - | - | 1.5 | 1.5 | 1.5 | 1.5 |
| Package Group | - | - | VQFN|24 | - | - | VQFN|24 | VQFN|24 | VQFN|24 | VQFN|24 |
| Rating | - | - | Catalog | - | - | Catalog | Catalog | Catalog | Catalog |
| Power consumption(Typ)(mW) | - | - | 14 | - | - | 21 | 21 | 16 | 14 |
| Analog voltage AVDD(Max)(V) | - | - | 5.5 | - | - | 5.5 | 5.5 | 5.5 | 5.5 |
| Multi-channel configuration | - | - | N/A | - | - | N/A | N/A | N/A | N/A |
| Input type | - | - | Differential | - | - | Differential | Differential | Differential | Differential |
| Analog voltage AVDD(Min)(V) | - | - | 3 | - | - | 3 | 3 | 3 | 3 |
| SNR(dB) | - | - | 102.5 | - | - | 102.5 | 102.5 | 102.5 | 102.5 |
| Features | - | - | Daisy-Chainable,Oscillator | - | - | Daisy-Chainable,Oscillator | Daisy-Chainable,Oscillator | Daisy-Chainable,Oscillator | Daisy-Chainable,Oscillator |
| Input range(Min)(V) | - | - | -5 | - | - | -5 | -5 | -5 | -5 |
| Input range(Max)(V) | - | - | 5 | - | - | 5 | 5 | 5 | 5 |
| Reference mode | - | - | Ext | - | - | Ext | Ext | Ext | Ext |
| Digital supply(Min)(V) | - | - | 1.65 | - | - | 1.65 | 1.65 | 1.65 | 1.65 |
| Digital supply(Max)(V) | - | - | 5.5 | - | - | 5.5 | 5.5 | 5.5 | 5.5 |
| Approx. price(US$) | - | - | 6.97 | 1ku | - | - | 11.97 | 1ku | 11.97 | 1ku | 8.97 | 1ku | 6.97 | 1ku |
| SINAD(dB) | - | - | 102.48 | - | - | 102.48 | 102.48 | 102.48 | 102.48 |
| Operating temperature range(C) | - | - | -40 to 125 | - | - | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Architecture | - | - | SAR | - | - | SAR | SAR | SAR | SAR |
| Resolution(Bits) | - | - | 18 | - | - | 18 | 18 | 18 | 18 |
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