SDA5273C-2CS 데이터 시트보기 (PDF) - Siemens AG
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SDA5273C-2CS Datasheet PDF : 30 Pages
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SDA 5273 / 75
SDA 5273-2 / 75-2
Characteristics (cont’d)
TA = 0 to 70 °C
Parameter
Symbol Limit Values Unit Test Condition
min. typ. max.
Output Timing: HS, VS, TCSQ
Hold and delay time with respect to 24-MHz system clock output:
Delay time
tOD
20 ns see diagram 2
Hold time
tOH
0
ns see diagram 2
Hold and delay time with respect to 24-MHz external system clock input:
Delay time
not specified
Hold time
not specified
Input Timing: HS, VS
No synchronous input mode specified!
Clock Input/Output (see diagram 1)
Clock Input
H-input voltage
L-input voltage
Input capacitance
Input leakage current
Period
Transition time
Symmetry ratio
VIH
VIL
CI
Il
Tc
Tc
tCR, tCL
tCH/tC
2.0
– 1.0
40
35
0.43
VDDD V
0.8 V
7
pF
10 µA
3
ns
0.57
Clock Output
H-output voltage
L-output voltage
Load capacitance
Period
Transition time
Symmetry ratio
VOH
2.4
VOL
0
CL
TC
tCR, tCF
tCH/tC 0.3
VDDD V
0.4 V
50 pF
41.7
ns
5
ns
0.5 ns
VIH = 5.5 V
24-MHz clock
27-MHz clock
– IOH = 0.2 mA
IOL = 1.6 mA
20.5-MHz crystal
Semiconductor Group
14
1997-09-01
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