Datasheet AK7864A (Asahi Kasei Microdevices) - 6

[AK7864A]
Pin Functions No. Name IO Description
1 VDD P Power supply 2 IREF O LED current setting external resistor connecting pin (Pulled down by external resistor at power down) 3 PDN I Power down mode terminal High: power up, Low: power down 4 EN I LED current enable terminal High: enable, Low: disable 5 CONT_B I LED current control input for LED_B High: ON, Low: OFF 6 CONT_G I LED current control input for LED_G High: ON, Low: OFF 7 CONT_R I LED current control input for LED_R High: ON, Low: OFF 8 LED_B O LED current output pin B (High-Z at Power down) 9 VSS P GND 10 LED_G O LED current output pin G (High-Z at Power down) 11 VSS P GND 12 LED_R O LED current output pin R (High-Z at Power down) 13 CPOUT O Charge pump output pin (Pulled down by internal resistor at power down) 14 VSS P GND 15 CP I External capacitor connecting pin for charge pump (Pulled down by internal resistor at power down) 16 CN I External capacitor connecting pin for charge pump (Pulled down by internal resistor at power down) radiation pad Connect to GND. I: Input, O: Output, P: Power supply MS1336 - E - 00 6 2012/01