Datasheet AD5228 (Analog Devices) - 7

Data Sheet AD5228 TYPICAL PERFORMANCE CHARACTERISTICS 0.10 0.10 TA = 25 C –40 C 0.08 0.08 +25 C +85 C +105 C 0.06 0.06 ) 5.5V B VDD = 5.5V 0.04 0.04 2.7V 0.02 0.02 DNL (LS 0 0 –0.02 –0.02 TAT MODE –0.04 OS –0.04 RHEOSTAT MODE INL (LSB) –0.06 RHE –0.06 –0.08 –0.08 –0.10
04422-0-008
–0.10
04422-0-011
0 4 8 12 16 20 24 28 32 0 4 8 12 16 20 24 28 32 CODE (Decimal) CODE (Decimal)
Figure 7. R-INL vs. Code vs. Supply Voltages Figure 10. R-DNL vs. Code vs. Temperature, VDD = 5 V
0.10 0.10 –40 C TA = 25 C 0.08 +25 C 0.08 +85 C +105 C ) 0.06 B 0.06 VDD = 5.5V 2.7V 0.04 0.04 INL (LS 0.02 0.02 5.5V 0 0 R MODE TE –0.02 –0.02 –0.04 –0.04 NTIOME RHEOSTAT MODE INL (LSB) –0.06 TE –0.06 O P –0.08 –0.08 –0.10
04422-0-009
–0.10
04422-0-012
0 4 8 12 16 20 24 28 32 0 4 8 12 16 20 24 28 32 CODE (Decimal) CODE (Decimal)
Figure 8. R-INL vs. Code vs. Temperature, VDD = 5 V Figure 11. INL vs. Code vs. Supply Voltages
0.10 0.10 T –40 C A = 25 C 0.08 0.08 +25 C +85 C ) +105 C 0.06 B ) 0.06 B VDD = 5.5V 0.04 0.04 2.7V 5.5V INL (LS 0.02 0.02 DNL (LS 0 0 R MODE TE –0.02 –0.02 TAT MODE OS –0.04 –0.04 NTIOME RHE –0.06 TE –0.06 O P –0.08 –0.08 –0.10
04422-0-010
–0.10
04422-0-013
0 4 8 12 16 20 24 28 32 0 4 8 12 16 20 24 28 32 CODE (Decimal) CODE (Decimal)
Figure 9. R-DNL vs. Code vs. Supply Voltages Figure 12. INL vs. Code, VDD = 5 V Rev. B | Page 7 of 18 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY ELECTRICAL CHARACTERISTICS INTERFACE TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION PROGRAMMING THE DIGITAL POTENTIOMETERS Rheostat Operation Potentiometer Mode Operation CONTROLLING INPUTS TERMINAL VOLTAGE OPERATION RANGE POWER-UP AND POWER-DOWN SEQUENCES LAYOUT AND POWER SUPPLY BIASING APPLICATIONS MANUAL ADJUSTABLE LED DRIVER ADJUSTABLE CURRENT SOURCE FOR LED DRIVER ADJUSTABLE HIGH POWER LED DRIVER AUTOMATIC LCD PANEL BACKLIGHT CONTROL AUDIO AMPLIFIER WITH VOLUME CONTROL CONSTANT BIAS WITH SUPPLY TO RETAIN RESISTANCE SETTING OUTLINE DIMENSIONS ORDERING GUIDE