Rainbow-electronics MAX6965 User Manual

General DescriptionThe MAX6965 I2C™-compatible serial interfaced periph-eral provides microprocessors with nine additional out-put ports. Each output

MAX69659-Output LED Driver with Intensity Control10 ______________________________________________________________________________________Operation wi

MAX69659-Output LED Driver with Intensity Control______________________________________________________________________________________ 11Table 3. Pow

MAX69659-Output LED Driver with Intensity Control12 ______________________________________________________________________________________Table 4. Con

MAX69659-Output LED Driver with Intensity Control______________________________________________________________________________________ 13Table 6. Bli

MAX69659-Output LED Driver with Intensity Control14 ______________________________________________________________________________________PWM Intensit

MAX69659-Output LED Driver with Intensity Control______________________________________________________________________________________ 15Global/O8 In

Driving Load Currents Higher than 50mAThe MAX6965 can be used to drive loads drawing morethan 50mA, like relays and high-current white LEDs, byparalle

MAX69659-Output LED Driver with Intensity Control______________________________________________________________________________________ 17Table 10. PW

MAX69659-Output LED Driver with Intensity Control18 ______________________________________________________________________________________Table 11. Ma

MAX69659-Output LED Driver with Intensity Control______________________________________________________________________________________ 19Table 12. Ou

MAX69659-Output LED Driver with Intensity Control2 _______________________________________________________________________________________ABSOLUTE MAX

MAX69659-Output LED Driver with Intensity Control20 ______________________________________________________________________________________161514131211

MAX69659-Output LED Driver with Intensity Control______________________________________________________________________________________ 21QSOP.EPSE112

MAX69659-Output LED Driver with Intensity Control22 ______________________________________________________________________________________12x16L QFN T

MAX69659-Output LED Driver with Intensity ControlMaxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in

MAX69659-Output LED Driver with Intensity Control_______________________________________________________________________________________ 3ELECTRICAL C

MAX69659-Output LED Driver with Intensity Control4 _______________________________________________________________________________________PORT OUTPUT

MAX69659-Output LED Driver with Intensity Control_______________________________________________________________________________________ 5SCOPE SHOT O

MAX6965Functional OverviewThe MAX6965 is a general-purpose output (GPO)peripheral that provides nine output ports, O0–O8, con-trolled through an I2C-c

User RAMThe MAX6965 includes a register byte, which is avail-able as general-user RAM (Table 2). This byte is resetto the value 0xFF on power-up and w

MAX6965during the high period of the clock pulse. When themaster is transmitting to the MAX6965, the device gen-erates the acknowledge bit because the

Message Format for ReadingThe MAX6965 is read using the MAX6965’s internallystored command byte as an address pointer the sameway the stored command b