Model: PCF8591 - Color: Blue + black - Material: PCB + metal - The PCF8591 is a single-chip single-supply low power 8-bit CMOS data acquisition device with four analog inputs one analog output and a serial I2C-bus interface - Three address pins A0 A1 and A2 are used for programming the hardware address allowing the use of up to eight devices connected to the I2C-bus without additional hardware - Address control and data to and from the device are transferred serially via the two-line bidirectional I2C-bus - Single power supply - Operating supply voltage 2.5 V to 6 V - Low standby current - Serial input/output via I2C-bus - Address by 3 hardware address pins - Sampling rate given by I2C-bus speed - 4 analog inputs programmable as single-ended or differential inputs - Auto-incremented channel selection - Analog voltage range from VSS to VDD - On-chip track and hold circuit - 8-bit successive approximation A/D conversion - Multiplying DAC with one analog output - Applications: - Closed loop control systems - Low power converter for remote data acquisition - Battery operated equipment - Acquisition of analog values in automotive audio and TV applications - Packing list: - 1 x A/D D/A converter module - 4 x Dupont cables (21cm)