WOOSIM Porti-M200H, Руководство оператора, Страница: 16 / 25

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Table2.8
Ta=25
൥
10
୅
ITEM SYMBOL MIN. TYP. MAX. UNIT SIGNAL
PRINT VOLTAGE VH - - 8.5 V
LOGIC VOLTAGE V
dd
3.30 5.00 5.25 V
LOGIC CURRENT I
dd
- - 54 mA f
DI
=f
CLK
/2
H V
IH
0.8V
DD
- V
DD
V INPUT
VOLTAGE L V
IL
0 - 0.2V
DD
V
STB,DI,LAT,CLK
H I
IH
DI - - 0.5
༟
V
IH
=V
DD
(V) DATA INPUT
CURRENT (DI)
L I
IL
DI - - -0.5
༟
V
IL
=0V
H I
IH
STB - - 30
༟
V
DD
=5V, V
IH
=V
DD
(V)
STB INPUT
CURRENT (HIGH
ACTIVE)
L I
IL
STB - - -0.5
༟
V
IL
=0V
H I
IH
CLK - - 3
༟
V
IH
=V
DD
(V) CLOCK INPUT
CURRENT
(CLK)
L I
IL
CLK - - -3
༟
V
IL
=0V
H I
IH
LAT - - 3
༟
V
IH
=V
DD
(V) LATCH INPUT
CURRENT (LAT) L I
IL
LAT - - -3
༟
V
IL
=0V
H V
DOH
4.45 - - V OPEN, V
DD
=4.5V DO VOLTAGE
(DO)
L V
DOL
- - 0.05 V
OUTPUT VOLTAGE V
OL
- (1.0) - V
(NOMINAL)
DRIVER-OUT
- 5 8
༪
V
DD
=5V
CLOCK FREQUENCY f CLK
- 3 5
༪
V
DD
=3.3V
CLOCK WIDTH tw CLK 95(155) - -
༔
DATA SET-UP TIME tsetup DI 100(140) - -
༔
DATA HOLD TIME thold DI 85 - -
༔
V
DD
=5V,f
CLK
=5
༪
*1
(V
DD
=3.3V,f
CLK
=3
༪
)
- 50 -
༔
V
DD
=5V
DATA OUT DELAY TIME td DO
- -90 - V
DD
=3.3V
LAT WIDTH tw LAT 150 - -
༔
LAT SET-UP TIME tsetup LAT 200 - -
༔
LAT HOLD TIME thold LAT 80 - -
༔
STB SET-UP TIME tsetup STB 300 - -
༔
DRIVER OUT DELAY
TIME
tdo - - 10(30)
༕
V
DD
=5V (V
DD
=3.3V)
*1 When using over f
CLK
=5
༪
, CLK is used at 50% duty.
Also, The ratio of DATA SET-UP TIME and DATA HOLD TIME is controlled a 1:1 ratio within one cycle of
CLK.