
AC TIMINGSREQUIREMENTS
(V
CC
= 4.5V to 5.5V,T
amb
= -20to +85
°
C, input signals max leadingedge & trailing edge (t
R
, t
F
) = 10ns)
Symbol
Parameter
Min.
Typ.
Max.
Unit
t
CLK
Data Clock Period
50
-
-
ns
t
WHCLK
Duration of clock (CLK) pulse at high level
15
-
-
ns
t
WLCLK
Duration of clock (CLK) pulse at low level
15
-
-
ns
t
SDAT
Set-up Time of data input before clock low to high transition
10
-
-
ns
t
HDAT
Hold Time ofdata input after clock low to high transition
10
-
-
ns
t
SFR
Forward/Reverse(F/R)set uptimebefore lowtohigh clock transition
100
-
-
ns
t
DSTB
Minimum Delay tolatch (STB) after clock low to high transition
10
-
-
ns
t
STB
Strobe (STB) Pulse Duration
20
-
-
ns
t
BLK
Blank (BLK) Pulse Duration
500
-
-
ns
t
POL
Polarity (POL) Pulse Duration
500
-
-
ns
7
AC TIMING CHARACTERISTICS
(V
CC
= 5V, V
PP
= 130V,V
SSP
= 0V, V
SSLOG
= V
SSSUB
= 0V,T
amb
= 25
°
C, f
CLK
= 20MHz,V
ILMax.
= 0.2V
CC
,
V
IHMin.
= 0.8V
CC
, V
OH
= 4.0V,V
OL
= 0.4V,C
L
= 15pF,unlessotherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
t
CLK
Data Clock Period
50
-
-
ns
t
RDAT
t
FDAT
Logical Data Output Rise Time
Logical Data Output FallTime
-
-
20
11
-
-
ns
ns
t
PHL1
t
PLH1
Delay of logic data output after clock (CLK) high to low transition
Delay of logic data output after clock (CLK) low to high transition
-
-
45
48
-
-
ns
ns
t
PHL2
t
PLH2
Delay of power outputchangeafter clock (CLK)high to low transition
Delay of power outputchangeafter clock (CLK)low to high transition
-
-
120
120
180
180
ns
ns
t
PHL3
t
PLH3
Delay of power output change after blanking (BLK) high to lowtransition
Delay of power output change after blanking (BLK) low to high transition
-
-
110
110
165
165
ns
ns
t
PHL4
t
PLH4
Delay of power output change after polarity (POL) high to low transition
Delay of power output change after polarity (POL) low to high transition
-
-
-
-
160
160
ns
ns
t
ROUT
t
FOUT
Power Output Rise Time (6)
Power Output Fall Time (6)
-
-
100
60
200
200
ns
ns
Notes :
6. One outputamong 64, loadingcapacitor C
OUT
= 100pF,other outputs at low level.
7
STV7697
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