Datasheet LTC2367-18 (Analog Devices) - 9

LTC2367-18
FUNCTIONAL BLOCK DIAGRAM
VDD = 2.5V REF = 5V OVDD = 1.8V to 5V CHAIN IN+ + SDO SPI RDL/SDI 18-BIT SAMPLING ADC PORT SCK IN– – CNV CONTROL LOGIC BUSY GND 236718 BD
TIMING DIAGRAM Conversion Timing Using the Serial Interface
CHAIN, RDL/SDI = 0 CNV CONVERT POWER-DOWN BUSY HOLD ACQUIRE SCK D17 D16 D15 D2 D1 D0 SDO 236718 TD01 236718f 9 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Reference Input Digital Inputs And Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Functional Block Diagram Timing Diagram Applications Information Timing Diagrams Board Layout Package Description Typical Application Related Parts