
Catalog
Octal 12-Bit CMOS DAC
Key Features
• Eight 12-Bit DACs in One Package
• 4-Quadrant Multiplication
• Separate References
• Single +5 V Supply
• Low Power: 1 mW
• Versatile Serial Interface
• Simultaneous Update Capability
• Reset Function
• 44-Pin PQFP and PLCC
Description
AI
The AD7568 contains eight 12-bit DACs in one monolithic device. The DACs are standard current output with separate VREF, IOUT1, IOUT2and RFBterminals.The AD7568 is a serial input device. Data is loaded usingFSIN, CLKIN and SDIN. One address pin, A0, sets up a device address, and this feature may be used to simplify device loading in a multi-DAC environment.All DACs can be simultaneously updated using the asynchronousLDACinput, and they can be cleared by asserting the asynchronousCLRinput.The AD7568 is housed in a space-saving 44-pin plastic quad flatback and 44-lead PLCC.APPLICATIONSProcess ControlAutomatic Test EquipmentGeneral Purpose Instrumentation