參數(shù)資料
型號: UPD16681
廠商: NEC Corp.
英文描述: LCD CONTROLLER/DRIVER FOR DOT MATRIX DISPLAY OF JIS LEVEL 1 AND JIS LEVEL 2 KANJI SETS
中文描述: LCD控制器/的點陣顯示為JIS 1級和日標平驅(qū)動2漢字集
文件頁數(shù): 39/56頁
文件大?。?/td> 906K
代理商: UPD16681
Data Sheet S13104EJ5V0DS00
39
μ
PD16681
Switching characteristics (unless otherwise specified, T
A
=
40 to +85
°
C)
V
DD
= 2.45 to 2.7 V
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Oscillation frequency
f
OSC
Self-oscillation,
oscillation resistance R = 100 k
180
500
kHz
Transfer delay time
t
PHL
SCK
↓→
DATA
60
ns
Transfer delay time
t
PLH
SCK
↓→
DATA
60
ns
Remark
The TYP. value is a reference value when T
A
= 25
°
C
V
DD
= 2.7 to 3.3 V
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Oscillation frequency
f
OSC
Self-oscillation,
oscillation resistance R = 100 k
240
378
560
kHz
Transfer delay time
t
PHL
SCK
↓→
DATA
60
ns
Transfer delay time
t
PLH
SCK
↓→
DATA
60
ns
Remark
Use the following equation to determine the time per frame.
1 frame = 1/f
OSC
x 96 x number of duty
f
OSC
= 375 kHz, Given a 1/52 duty,
1 frame = 2.67
μ
s ( 96 x 52 = 13.1 ms
75 Hz)
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