Datasheet ADT7302 (Analog Devices) - 7

ADT7302 TYPICAL PERFORMANCE CHARACTERISTICS 215 500 450 210 5.5V 400 205 350 200
µ
A) 300 195 250 190 200 CURRENT ( 3.3V 185 150 SHUTDOWN CURRENT (nA) 180 100 175 50 170
04662-006
0
04662-008
–45 5 55 105 155 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 TEMPERATURE (
°
C) SUPPLY VOLTAGE (V)
Figure 6. Average Operating Supply Current vs. Temperature Figure 8. Shutdown Current vs. Supply Voltage @ 30°C
205 20 250mV p-p RIPPLE @ VDD = 5V 200 15
°
C) 195 10
µ
A) 190 5 CURRENT ( 185 0 TEMPERATURE ERROR ( 180 –5 175
04662-007
–10
04662-009
2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 10k 100k 1M 10M 100M SUPPLY VOLTAGE (V) FREQUENCY (Hz)
Figure 7. Average Operating Supply Current vs. Supply Voltage @ 30°C Figure 9. Temperature Accuracy vs. Supply Ripple Frequency Rev. B | Page 7 of 16 Document Outline Features Applications Functional Block Diagram General Description Product Highlights Revision History Specifications Timing Characteristics Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Converter Details Temperature Value Register Temperature Conversion Equations Serial Interface Read Operation Write Operation Applications Information Microprocessor Interfacing ADT7302 to MC68HC11 Interface ADT7302 to 8051 Interface ADT7302 to PIC16C6x/7x and PIC16F873 Interface ADT7302 to ADSP-21xx Interface Mounting the ADT7302 Supply Decoupling Outline Dimensions Ordering Guide