ST7533 Sitronix Technology, ST7533 Datasheet - Page 24

• Manufacturer Part Number: ST7533
• Description: 33 x 96 Dot Matrix LCD Controller/Driver
• Manufacturer: Sitronix Technology

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ST7533
The V
Setup example: When selecting Ta = 25°C and V
Using Figure 9 and the equation A-1, the following setup is enabled.
At this time, the variable range and the notch width of the V
volume.
Ver 1.0
-15
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
00H
UNIT:V
5
V5
voltage as a function of the V
V
Variable Range
Notch width
5
Ta = 25 °C and booster off ,regulator,follower on VSS=-3V
Min
–8.4 (63 levels)
Figure 9 : (1) For ST7533 the Thermal Gradient = -0.15%/°C
For V
Electronic Volume
5
voltage regulator internal resistor ratio register and the electronic volume register.
5
voltage regulator
Contents
5
1FH
= –7V for an ST7533 on which Temperature gradient = –0.15%/°C.
Typ
–7.0 (central value)
Table 12
Table 13
5
51
24/60
voltage is, as shown Table 13, as dependent on the electronic
D5 D4 D3 D2 D1 D0
— — — 0
1
0
Register
0
1
–5.1 (0 level)
Max
1
0
0
1
3FH
V5 voltage regulator
internal resistor ratio set
D2,D1,D0
Electronic volume registered
D5 ~ D0
Units
[V]
[mV]
111
110
101
100
011
010
001
000
2003/07/21