NXP Semiconductors PCA8591
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. The functions of the device include analog input multiplexing, on-chip track and hold function, 8-bit analog-to-digital conversion and an 8-bit digital-to-analog conversion.FEATURES
APPLICATIONS
GENERAL DESCRIPTION
ORDERING INFORMATION BLOCK DIAGRAM PINNING FUNCTIONALDESCRIPTION
Addressing Control byte D/A conversion A/D conversion Reference voltage Oscillator CHARACTERISTICS OF THE I2C-BUS Bit transfer Start and stop conditions System configuration Acknowledge I2C-bus protocol LIMITING VALUES HANDLING DC CHARACTERISTICS D/A CHARACTERISTICS A/D CHARACTERISTICS AC CHARACTERISTICS APPLICATION INFORMATION PACKAGE OUTLINES SOLDERING Introduction DIP Soldering by dipping or by wave Repairing soldered joints SO Reflow soldering Wave soldering Repairing soldered joints DEFINITIONS LIFE SUPPORTAPPLICATIONS
PURCHASE OF PHILIPS I2C COMPONENTS PCF8591 1998 Jul 02 2 Philips Semiconductors Product specification 8-bit A/D and D/A converter 1FEATURES
PCF8591● 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 p...