參數(shù)資料
型號: UPD16680W
廠商: NEC Corp.
英文描述: 1/53, 1/40 DUTY, LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
中文描述: 1 / 53,1 / 40的責(zé)任,LCD控制器/驅(qū)動,配有內(nèi)存
文件頁數(shù): 37/44頁
文件大?。?/td> 290K
代理商: UPD16680W
Data Sheet S12694EJ2V0DS00
37
μ
PD16680
Switching characteristics
(Unless otherwise specified, T
A
= –40 to +85
°
C, V
DD
= 2.7 to 3.3 V)
Parameter
Symbol
Conditions
MIN.
TYP.
MAX.
Unit
Oscillation frequency
F
OSC
Self-oscillation
25
32
38
kHz
Transfer delay time 1
t
PHL
SCK
DATA
100
ns
Transfer delay time 2
t
PLH
SCK
DATA
300
ns
Remarks 1.
The TYP. value is a reference value when T
A
=+25
°
C.
2.
The time for one frame is found from the following formula.
1 frame = 1/fosc x 8 x number of duties
(Example)
f
OSC
= 32 kHz, 1/53, then the result is :
1 frame = 33
μ
s x 8 x 53 = 13.25 ms
75.5 Hz
#
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