LS7366R Ver la hoja de datos (PDF) - LSI Corporation
Número de pieza
componentes Descripción
Fabricante
LS7366R Datasheet PDF : 13 Pages
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Parameter
Non-Quadrature Mode
(See Fig. 6 & 9)
Clock A - High Pulse Width
Clock A - Low Pulse Width
Direction Input B Set-up Time
Direction Input B Hold Time
Clock Frequency (non-Mod-N)
Clock to DFLAG/ or
LFLAG/ delay
DFLAG/ output width
Symbol Min. Value Max.Value
t6
12
-
t7
12
-
t8S
12
-
t8H
10
-
fA
-
40
t9
20
-
t10
12
-
Unit
ns
ns
ns
ns
MHz
ns
ns
Remarks
-
-
-
-
fA = (1/(t6 + t7))
-
t10 = t7
Transient Characteristics. (TA = -25˚C to +85˚C, VDD = 3.3V ± 10%)
Parameter
(See Fig. 2)
SCK High Pulse Width
SCK Low Pulse Width
SS/ Set Up Time
SS/ Hold Time
Symbol
tCH
tCL
tCSL
tCSH
Min. Value
120
120
120
120
Quadrature Mode
(See Fig. 5, 7 & 8)
fCKI High Pulse Width
fCKI Pulse Width
fCKI Frequency
Effective Filter Clock fF Period
Effective Filter Clock fF frequency
Quadrature Separation
Quadrature Clock Pulse Width
Quadrature Clock frequency
Quadrature Clock to Count Delay
x1/x2/x4 Count Clock Pulse Width
Index Input Pulse Width
Index Set Up Time
Index Hold Time
Quadrature clock to
DFLAG/ or LFLAG/ delay
DFLAG/ output width
t1
t2
fFCK
t3
t3
fF
t4
t5
fQA, fQB
tQ1
tQ2
tid
tis
tih
tfl
tfw
24
24
-
50
100
-
52
105
-
4t3
25
60
-
-
4.5t3
52
Max.Value
-
-
-
-
-
-
20
-
-
20
-
-
4.5
5t3
-
-
10
10
5.5t3
-
Unit
ns
ns
ns
ns
ns
ns
MHz
ns
ns
MHz
ns
ns
MHz
-
ns
ns
ns
ns
ns
ns
Non-Quadrature Mode
(See Fig. 6 & 9)
Clock A - High Pulse Width
t6
24
Clock A - Low Pulse Width
t7
24
Direction Input B Set-up Time
t8S
24
Direction Input B Hold Time
t8H
24
Clock Frequency (non-Mod-N)
fA
-
Clock to DFLAG/or
t9
40
LFLAG/ delay
DFLAG/ output width
t10
24
-
ns
-
ns
-
ns
-
ns
40
MHz
-
ns
-
ns
Remarks
-
-
-
-
-
-
-
t3 = t1+t2, MDR0 <7> = 0
t3 = 2(t1+t2), MDR0 <7> = 1
fF = 1/ t3
t4 > t3
t5 ≥ 2t3
fQA = fQB < 1/4t3
-
tQ2 = (t3)/2
tid > t4
-
-
-
tfw = t4
-
-
-
-
fA = (1/(t6 + t7))
-
t10 = t7
7366R-041906-6
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