参数资料
型号: ML9044A-XXBCVWA
厂商: LAPIS SEMICONDUCTOR CO LTD
元件分类: 显示控制器
英文描述: 17 X 120 DOTS DOT MAT LCD DRVR AND DSPL CTLR, UUC175
封装: GOLD BUMP, DIE-175
文件页数: 3/65页
文件大小: 726K
代理商: ML9044A-XXBCVWA
PEDL9044A-04
OKI Semiconductor
ML9044A-xxA/xxB
10/64
Note 3:
Note 4:
OSC
1
OSC
R
OSC
2
The wire between OSC
2 and OSCR should be as short
as possible. Keep OSC
1 open.
OSC
1
OSC
R
OSC
2
The wire between OSC
1 and Rf and the wire between
OSC
2 and Rf should be as short as possible.
Keep OSC
R open.
R
f = 180 k±2%
Note 5:
t
HW
t
LW
V
DD
2
f
IN
waveform
V
DD
2
V
DD
2
Applied to the pulses entering from the OSC
1 pin
f
duty = tHW/(tHW + tLW) ×100 (%)
Note 6:
0.8V
DD
Applied to the pulses entering from the OSC
1 pin
0.8V
DD
0.2V
DD
0.2V
DD
t
rf
t
ff
Note 7:
The maximum value of the voltage multiplier input voltage should be set at 3.5 V, and the
minimum value of the voltage multiplier input voltage should be set so that the voltage
multiplier output voltage meets the specification for the bias voltage for driving LCD after
contrast adjustment.
Note 8:
If using the built-in contrast control circuit, control the circuit so that the voltage of VDD-V5 is the
minimum value of the bias voltage for driving LCD or higher.
Note 9:
For 1/4 bias, V2 and V3B pins are short-circuited. V3A pin is open.
For 1/5 bias, V3A and V3B pins are short-circuited. V2 pin is open.
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