Hello,
I'm just working on a board redesgin for which I need a simple sequence to ramp up/down microprocessor power rails.
The requirement is that the delay time of the sequence has to be only a few hunderd micro-seconds (best case) and 1ms in worst case.
Looking to the LM3881 datasheet there is only specified Tclk of 120us/nF but not given a minimum cap value to achieve ~ 10 to 20 us Tclk.
Could you help me in getting this min cap value which will be accepted by the sequencer device.
Thanks for your help
Josef