MAX6956AAI+ datasheet by Maxim Integrated Products

MAX6956AAI+ Frequently Asked Questions (FAQs)

• What is the maximum current that the MAX6956AAI+ can sink or source?
  The MAX6956AAI+ can sink up to 25mA per segment and source up to 10mA per segment.
• How do I ensure that the MAX6956AAI+ is properly initialized after power-up?
  The MAX6956AAI+ requires a reset pulse on the RST pin after power-up to ensure proper initialization. The reset pulse should be at least 100ns wide and have a voltage level of VCC or higher.
• What is the recommended clock frequency for the MAX6956AAI+?
  The recommended clock frequency for the MAX6956AAI+ is between 100kHz and 1MHz. However, the device can operate at frequencies up to 2MHz.
• How do I configure the MAX6956AAI+ for 7-segment or 14-segment displays?
  The MAX6956AAI+ can be configured for 7-segment or 14-segment displays by setting the appropriate bits in the configuration register. For 7-segment displays, set bits D0-D2 to 0, and for 14-segment displays, set bits D0-D2 to 1.
• What is the purpose of the BLANK pin on the MAX6956AAI+?
  The BLANK pin is used to blank the display. When the BLANK pin is high, the display is blanked, and when it is low, the display is unblanked.