HD66789 Datasheet, PDF (126/156 Pages) Renesas Technology Corp – 528-channel, One-chip Driver for Amorphous TFT Panels with 262,144-color display RAM, Power Supply Circuit, and Gate Circuit

HD66789
Preliminary
Specification of External Elements Connected to HD66789 Power Supply
The following table shows specifications of external elements connected to HD66789 power supply.
Capacitor
Capacity
1 µF (B characteristic)
0.1 µF (B characteristic)
Recommended voltage
6V
10V
25V
6V
Connect pins
VREG1OUT, VciOUT, VOUT4, VcomH, VcomL,
C11+/-, C21+/-
VLOUT1, C21+/-, C22+/-
VLOUT2, VLOUT3
V0P, V0N, V31P, V31N, TESTA4
Shot-key diode
Feature
VF < 0.4V / 20mA at 25 centigrade, VR>=30V
(recommended diode : HSC226)
Connect pin
GND – VGL
(Vci – VGH)
(Vci – DDVDH)
Variable resistor
Feature
> 200 kΩ
Connect pin
VcomR
Rev.0.12, May 09 2003, page 126 of 156