ST7735
11.2.1 EXTERNAL COMPONENTS CONNECTION
Rated (Min)
Voltage
Typical
Pad Name
Connection
capacitance value
VDDI
VDD
VCC
VDDI (Logic Power)
VDD (Analog Power)
6.3V
1.0 uF
6.3V
1.0 uF
1.0 uF
1.0 uF
0.1 uF
0.1 uF
1.0 uF
1.0 uF
0.1 uF
0.1 uF
1.0 uF
1.0 uF
1.0 uF
Connect to Capacitor: VCC -------||-------- GND
Connect to Capacitor: C41P -------||--- -----C41N
Connect to Capacitor: C22P -------||--------C22N
Connect to Capacitor: C23P -------||--- -----C23N
Connect to Capacitor: C11P -------||--------C11N
Connect to Capacitor: AVDD -------||-------- GND
Connect to Capacitor: VGH -------||-------- GND
Connect to Capacitor: VGL -------||-------- GND
Connect to Capacitor: VCL -------||-------- GND
Connect to Capacitor: VCOMH-------||--------- GND
Connect to Capacitor: VCOML -------||-------- GND
6.3V
C41P, C41N
C22P, C22N
C23P, C23N
C11P, C11N
AVDD
6.3V
25.0V; 16.0V*
25.0V; 16.0V*
6.3V
6.3V
VGH
25.0V; 16.0V*
25.0V; 16.0V*
6.3V
VGL
VCL
VCOMH
VCOML
6.3V
6.3V
Note: For the typical specification of capacitor, the surge voltage is 125% of rated voltage. The capacitor of rated voltage of 16V can be
only used for the case of VGH < 12.8V and VGL > -12.8V to prevent from stability issue. For normal usage, please use the
capacitor of 25V rating.
V1.7
156
2009-12-04
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
