參數(shù)資料
型號(hào): OM6211U
廠商: NXP Semiconductors N.V.
英文描述: 48 X 84 dot matrix LCD driver
中文描述: 48 × 84點(diǎn)陣LCD驅(qū)動(dòng)器
文件頁數(shù): 12/48頁
文件大小: 243K
代理商: OM6211U
2002 Jan 17
12
Philips Semiconductors
Product specification
48
×
84 dot matrix LCD driver
OM6211
Table 4
Typical values for parameters of the HV generator programming
Example: to achieve V
LCD
= 8.3 V at temperature T
nom
for TC3 it is necessary to set V
PR
= 180 (decimal).
Example for calibration: Before calibration V
PR
= 180 was applied, but the measured voltage was V
LCD
= 8.4 V.
To decrease V
LCD
by 100 mV the best value for V
OS
is
4 decimal (11100 binary in the two’s complement notation). So
after calibration with V
OS
=
4 the proper V
PR
value is still 180.
As V
OS
is used for calibration and the default value is 0, for selecting the value of V
PR
it can always be considered that
V
OS
= 0.
SYMBOL
TC0
TC1
TC2
TC3
UNIT
a
b
T
nom
TC
4.57
30.0
27
0
4.28
28.0
27
0.25
4.04
26.5
27
0.5
3.79
25.0
27
0.75
V
mV
°
C
10
-3
/
°
C
handbook, full pagewidth
MGT847
00
01
02
a
VLCD
VOP
03
04
05
06
. . .
. . .
FD
FE
FF
b
Fig.5 V
LCD
programming of OM6211.
V
OP7
to V
OP0
programming, (00H to FFH).
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