Download 1.2 A Programmable Device Power Supply AD5560

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Data Sheet
AD5560
NEW RAMP
CHANGE
STEP SIZE?
YES
SELECT RAMP SIZE
NO
CHANGE
CLOCK
DIVISION?
YES
PROGRAM
CLOCK DIVIDER
YES
WRITE NEW
FIN ×1 DAC VALUE
NO
CHANGE RAM P
START?
NO
WRITE RAMP END CODE
RAMP MODE
ENABLE RAMP
UPDATE DAC
CODE?
YES
CALCULATE
NEXT DAC CODE
LOAD DAC
NO
INTERRUPT
RAMP?
ALARM?
YES
DO NOT LOAD DAC.
RETAIN PREVIOUS
VALUE
NO
RAMP
COMPLETE?
YES
RETURN TO
NORMAL MODE
TERMINATE RAMP
Figure 58. Flow Chart for Ramp Function
Rev. D | Page 43 of 68
07779-011
NO