ST7565 datasheet(23/56 Pages) SITRONIX

Part #	ST7565

Description	65 x 132 Dot Matrix LCD Controller/Driver

PDF	56 Pages

Scroll/Zoom	100%

Manufacturer	SITRONIX [Sitronix Technology Co., Ltd.]

Direct Link	http://www.sitronix.com.tw

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23 / 56 page

ST7565

Ver 1.0a

23/56

2002/06/24

V5 voltage regulator internal resistance ratio register value and (1 + Rb/Ra) ratio (Reference value)

Table 11

ST7565-0A

ST7565-0B

D2 D1 D0

(1) –0.15 %/°C

(2) VRS External Input

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

Figures 9, 10 show V5 voltage measured by values of the internal resistance ratio resistor for V5 voltage adjustment and electric

volume resister for each temperature grade model.

Figure 9 : (1) For ST7565-0A the Thermal Gradient = -0.15%/°C

The V5 voltage as a function of the V5 voltage regulator internal resistor ratio register and the electronic volume register.

-14

-13

-12

-11

-10

-9

-8

-7

-6

-5

-4

-3

-2

-1

111

110

101

100

011

010

001

000

00H

18H

30H

3FH

UNIT:V

Electronic volume

registered

D5 ~ D0

V5 voltage regulator

internal resistor ratio set

D2,D1,D0

Ta = 25 °C and booster off ,regulator, follower on , VOUT=-13V , VSS=-3V

ST7565 Datasheet(PDF) 23 Page - Sitronix Technology Co., Ltd.

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