參數(shù)資料
型號(hào): NT7702
廠商: Electronic Theatre Controls, Inc.
英文描述: 240 Output LCD Segment/Common Driver
中文描述: LCD段輸出240 /通用驅(qū)動(dòng)程序
文件頁(yè)數(shù): 23/38頁(yè)
文件大?。?/td> 384K
代理商: NT7702
NT7702
23
Segment Mode 3 (V
SS
= V
5
= 0V, V
DD
= 2.5 - 3.0V, V
0
= 15 to 30V, and T
A
= -30 to +85
°
C, unless otherwise noted)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Shift clock period
t
WCK
82
-
ns
tr, tf
10ns, Note 1
Shift clock "H" pulse width
t
WCKH
28
-
ns
Shift clock "L" pulse width
t
WCKL
28
-
ns
Data setup time
t
DS
20
-
ns
Data hole time
t
DH
23
-
ns
Latch pulse "H" pulse width
t
WLPH
30
-
ns
Shift clock rise to Latch pulse rise time
t
LD
0
-
ns
Shift clock fall to Latch pulse fall time
t
SL
65
-
ns
Latch pulse rise to Shift clock rise time
t
LS
30
-
ns
Latch pulse fall to Shift clock fall time
t
LH
30
-
ns
Input signal rise time
t
r
-
50
ns
Note 2
Input signal fall time
t
f
-
50
ns
Note 2
Enable setup time
t
S
15
-
ns
DISPOFF Removal time
t
SD
100
-
ns
DISPOFF
enable pulse width
t
WDL
1.2
-
μ
s
Output delay time (1)
t
D
-
57
ns
CL = 15pF
Output delay time (2)
t
pd1
, t
pd2
-
1.2
μ
s
CL = 15pF
Output delay time (3)
t
pd3
-
1.2
μ
s
CL = 15pF
Note
1. Take the cascade connection into consideration.
2. (t
CK
-t
WCKII
-t
WCKL
)/2 is the maximum in the case of high speed operation.
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