h1_key

说明

MCP48FEB11是一款具有EEPROM和SPI兼容串行接口的单通道、10位电压输出数模转换器。该器件提供四种不同的电压参考选项：器件VDD、外部VREF（缓冲或非缓冲）和内部带隙。它具有高交流性能、低功耗和快速稳定时间。该设备集成了EEPROM，可在断电时保存DAC设置。它适用于消费者和工业应用，如设定点控制、偏移调整和传感器校准应用以及便携式仪器。 

对于不同的分辨率和输出通道数量，请查看我们在MCP48FEBxx系列中的其他部件。

特性

Voltage Reference Options
• Device VDD
• External VREF (buffered or unbuffered)
• Internal Bandgap (1.22V typ)

Output Gain Options:
• Unity (1x)
• 2x

Non-Volatile Memory (EEPROM)
• User programmed POR/BOR output setting recall and Device Configuration bits
• Auto Recall of Saved DAC register setting
• Auto Recall of Saved Device Configuration(Voltage Reference, Gain, Power Down)

Power Down Modes
• Disconnects output buffer (High Impedance)
• Selection of VOUT pull-down resistors (100 kΩ or 1 kΩ)

Low Power Consumption
• Normal Operation: Less than 180µA
• Power Down Operation: 680nA (typ)
• EEPROM write cycle: 1.9mA (max)

Operating Voltage
• Full Specifications 2.7V to 5.5V
• Reduced Device Specifications 1.8V to 2.7V

参数