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level converter of sub-20
Posted: Tue Apr 27, 2010 8:54 pm
by DIC
What is the possible voltage level for the sub-20-lxx version? Are any documents/specifications available online for sub-20-lxx? Thanks.
Re: level converter of sub-20
Posted: Tue Apr 27, 2010 9:07 pm
by xol
DIC wrote:What is the possible voltage level for the sub-20-lxx version? Are any documents/specifications available online for sub-20-lxx? Thanks.
SUB-20-Lxxx is one of the following
SUB-20LB
SUB-20LV
SUB-20LR25
SUB-20LR45
The difference between L and non L is SPI level converter.
Level converter lets the SUB SPI to work at any voltage in range from 5V to 1.2V. The external voltage reference should be connected to SPI_EXT_PWR pin. If voltage reference is for example 2.5V SUB-20 SPI will work at 2.5V correspondingly.
Re: level converter of sub-20
Posted: Tue Apr 27, 2010 9:21 pm
by DIC
Thanks for your quick response. What are the differences among these four sub-20-lxxx versions? Thanks again.
Re: level converter of sub-20
Posted: Wed Apr 28, 2010 9:31 am
by xol