AS3588A データシートの表示（PDF） - austriamicrosystems AG
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AS3588A Datasheet PDF : 15 Pages
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Data Sheet
AC Electrical Characteristics
Capacitances: Operation over recommended temperature and voltage range
Symbol Parameter
Condition
Min.
CI
Input Capacitance
f= 1MHz
CI/O
I/O Capacitance
f= 1MHz
CO
Output Capacitance
Note: unused pins are connected to VSS
f= 1MHz
Typ.*
AS3588A
Max.
5
15
10
Units
pF
pF
pF
Clock Timing Characteristics (Figure 3 ): Operation over recommended temperature and voltage range
Symbol Parameter
Condition
Min.
Typ.*
Max. Units
tCK
Clock Period
230
244
ns
tWLCK
Clock Low Level Width
100
ns
tWHCK
Clock High Level Width
100
ns
tRCK
Clock Rise Time
25
ns
tFCK
Clock Fall Time
25
ns
tSY
Sync. Period
125
µs
tSLSY
Sync. Low Setup Time
80
ns
tHLSY
Sync. Low Hold Time
40
ns
tSHSY
Sync. High Setup Time
80
ns
tWHSY
Sync. High Level Width
tCK
ns
Typical figures are at 25°C and are for design aid only; not guaranteed and not subject to production testing
CLOCK
SYNC
tCK
tWHCK
tWLCK
tRCK tFCK
tSLSY tHLSY tSHSY
tWHSY
Figure 2
Figure 3. Clock Timing
Rev. 3.1
Page 10 of 15
July 1999
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