UPD161831 데이터 시트보기 (PDF) - NEC => Renesas Technology

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UPD161831

240/244-OUTPUT TFT-LCD SOURCE DRIVER WITH TIMING GENERATOR (COMPATIBLE WITH 64-GRAY SCALES)

NEC => Renesas Technology 

µPD161831

5

Figure 3−3. Relationship between Condenser Connection for Booster and Booster Ratio

VDC2 = VDC x 3

C1+

C1- VDD2

C2+

C2-

VDC2 = VDC x 2

(dual mode)

C1+

C1- VDD2

C2+

C2-

VDC2 = VDC x 2

(single mode)

C1+

C1- VDD2

C2+

C2-

VDD2 = VGD x 3

VSS1 = VGD x −2

VSS2 = VGD x −3

C3+ VDD1

C3-

C4+ VSS1

C4-

C5+ VSS2

C5-

VDD2 = VGD x 3

VSS1 = −

VSS2 = VGD x −2

C3+ VDD1

C3-

C4+ VSS1

C4-

C5+ VSS2

C5-

VDD2 = VGD x 2

VSS1 = VGD x −1

VSS2 = VGD x −2

C3+ VDD1

C3-

C4+ VSS1

C4-

C5+ VSS2

C5-

VDD2 = VGD x 2

VSS1 = −

VSS2 = VGD x −1

C3+ VDD1

C3-

C4+ VSS1

C4-

C5+ VSS2

C5-

TESTOUT1

V REF

MVS

RbS

RaS

−

+

RcS

Internal Resistor Mode

EXRV = L

Figure 3−4. VS, Amp. Circuit Configuration

VDC2

C3

4 V, 5 V

C3

TESTOUT1

V REF

−

MVS

+

RbS RaS

External Resistor Mode

EXRV = H

VS =(1+ RbS )VREF

RaS

VDC2

C3

VS 4 V, 5 V

C3

10

Preliminary Product Information S16269EJ2V0PM

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