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R61509V Target Spec
Rev. 0.11 April 25, 2008, page 8 of 181
Power Supply Specifications
Table 1
No. Item R61509V
1 TFT data lines 720 output
2 TFT gate lines 432 output
3 TFT display storage capacitance Cst only (Common VCOM formula)
S1~S720 V0 ~ V63 grayscales
G1~G432 VGH-VGL
4 Liquid crystal
drive output
VCOM Change VCOMH-VCOML amplitude with electronic volume
Change VCOMH with either electronic volume or from
VCOMR
IOVCC
(interface voltage)
1.65V ~ 3.3V
Power supply to IM0_ID, IM1-2, RESETX, DB17-0, RDX,
SDI, SDO, WR_SCL, RS, CSX, VSYNCX, HSYNCX,
DOTCLK, ENABLE, FMARK
Connect to VCC and VCI on the FPC when the electrical
potentials are the same.
VCC
(logic regulator power
supply)
2.5V ~ 3.3V
Connect to IOVCC and VCI on the FPC when the electrical
potentials are the same.
5 Input voltage
VCI
(liquid crystal drive
power supply voltage)
2.5V ~ 3.3V
Connect to IOVCC and VCC on the FPC when the electrical
potentials are the same.
DDVDH 4.5 ~ 6.0V (VCI1 x 2)
VGH 10 ~ 18.0 V (VCI1 x 5, 6)
VGL -4.5 ~ -13.5V (VCI1 x –3, -4, -5)
VGH-VGL max. 28V
VCL -1.9 ~ -3.0V (VCI1 x -1)
6 Liquid crystal
drive
voltages
VCI-VCL max. 6V
See “DC characteristics” in Chapter “Electrical Characteristics” for voltage spec.