IC MICROSYSTEMS ICM7522
The ICM7562, ICM7542 and ICM7522 are 12-Bit, 10-Bit and 8-Bit Voltage Output, Low Power, Dual DACs respectively, with guaranteed monotonic behavior. These DACs are available in 08 Lead MSOP package. They have three Software-Selectable Power-Down Output Impedances (1 K Ohm, 100 K Ohm and Hi-Z) as additional safety feature for applications that drive transducers or valves.FEATURES
● 12/10/8-Bit Dual DAC in 08 Lead MSOP Package● Ultra-Low Power Consumption
● Guaranteed Monotonic
● Wide Output Voltage Swing
● Three-wire SPI/QSP and Microwire Interface Compatible
● Three Software-Selectable Power-Down Output Impedances (1 K Ohm, 100 K Ohm and Hi-Z)
● Schmitt-Triggered Inputs for Direct Interfacing to Opto-couplers APPLICATION
● Battery-Powered
APPLICATIONS
● Industrial Process Control● Digital Gain and Offset Adjustment BLOCK DIAGRAM OVERVIEW These DACs are available in 08 Lead MSOP package. The operating supply range is 2.7V to 5.5V. The input interface is an easy to use three-wire SPI, QSPI and Microwire compatible interface. The DAC has SchmittTriggered Inputs for Direct Interfacing to Opto-couplers easily. REFIN ICM7562/7542/7522 INPUT REGISTER A DAC REGISTER A x2 VOA DAC A RESISTOR NETWORK A x2 INPUT REGISTER B DAC REGISTER B DAC B RESISTOR NETWORK B VOB INPUT CONTROL LOGIC, REGISTERS AND LATCHES POWER DOWN CONTROL CS SDI SCK Rev. A6 ICmic reserves...