topic PCA9956B in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/PCA9956B/m-p/677906#M4776 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>I'm looking for 7-segments driver.</P><P></P><P>I have some question regarding to current sinking in the datasheet page 41.</P><P></P><P>Is the parameter of Io(LEDn) meaning driving current out? or sinking current into the pin?</P><P></P><P>I didn't see any schematic for current output, the figure 20 is the current sinking.</P><P></P><P>Thanks,</P><P>John</P></BODY></HTML> Wed, 07 Jun 2017 00:37:03 GMT johnchen65 2017-06-07T00:37:03Z PCA9956B https://community.nxp.com/t5/Other-NXP-Products/PCA9956B/m-p/677906#M4776 <HTML><HEAD></HEAD><BODY><P>Hello</P><P></P><P>I'm looking for 7-segments driver.</P><P></P><P>I have some question regarding to current sinking in the datasheet page 41.</P><P></P><P>Is the parameter of Io(LEDn) meaning driving current out? or sinking current into the pin?</P><P></P><P>I didn't see any schematic for current output, the figure 20 is the current sinking.</P><P></P><P>Thanks,</P><P>John</P></BODY></HTML> Wed, 07 Jun 2017 00:37:03 GMT https://community.nxp.com/t5/Other-NXP-Products/PCA9956B/m-p/677906#M4776 johnchen65 2017-06-07T00:37:03Z Re: PCA9956B https://community.nxp.com/t5/Other-NXP-Products/PCA9956B/m-p/677907#M4777 <HTML><HEAD></HEAD><BODY><P>Hello John,</P><P></P><P>LED0 - LED23 are the LED current sink channels. These pins are connected to the LED cathodes.</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="Sink.JPG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/21859i97566E37C6FD71B9/image-size/large?v=v2&amp;px=999" role="button" title="Sink.JPG" alt="Sink.JPG" /></span></P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="Capture.JPG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/21902iD15F8C216961C2C1/image-size/large?v=v2&amp;px=999" role="button" title="Capture.JPG" alt="Capture.JPG" /></span></P><P></P><P></P><P>Best regards,</P><P>Tomas</P></BODY></HTML> Thu, 15 Jun 2017 12:01:10 GMT https://community.nxp.com/t5/Other-NXP-Products/PCA9956B/m-p/677907#M4777 TomasVaverka 2017-06-15T12:01:10Z