uxcell PCF8591 AD/DA Converter Module Analog to Digital to Conversion

• Low standby current.
• through the I2C bus serial input / output.
• PCF8591 by 3 hardware address pins addressing.
• Sampling rate PCF8591 I2C bus rate decided.
• 4 analog inputs programmable as single-ended or differential inputs.
• Automatic incremental channel selection.
• PCF8591 analog voltage range from VSS to VDD.
• PCF8591 built-in track and hold circuit.
• 8-bit successive approximation A / D converter.
• through an analog output DAC gain.
• module chip using PCF8951 .