AK2500 Просмотр технического описания (PDF) - Asahi Kasei Microdevices
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AK2500 Datasheet PDF : 18 Pages
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ASAHI KASEI
AK2500 DS3 SWITCHING SPECIFICATIONS
(TA = Tminto Tmax;V+ = 3.3V& 0.3V; GND = OV; Input: Logic O = OV, ,ogic 1 = V+ )
Parameter
I
I
Symbol Min Typ Max Units
RCLK Pulse Width
(Note 10, 11)
tpwh 10.1 11.177 12.2
ns
tpwl
10.1 11.177 12.2
ns
EXCLK Duty Cycle
tpwhl
40
-
60
%
Rise Time, RCLK
(Note 11)
t,
-
-
3.5
ns
Fall Time, RCLK
(Note 11)
tf
-
-
3.5
ns
Receive Propagation Delay
(Note 12)
tPD
0.6
-
3.5
ns
AK2500 STS-1 SWITCHING SPECIFICATIONS
(TA = Trnirrto Tmax;V+ = 3.3 V*0.3V; GND = OV; Input: Logic O = OV, Logic 1 = V+ )
Parameter
Symbol Min Typ Max Units
RCLK Pulse Width
(Note 12, 13)
tpwh
8.7 9.645 10.6
ns
tpwI
8.7 9.645 10.6
ns
EXCLK Duty Cycle
tpwhlhpw 40
-
60
0/0
Rise Time, RCLK
(Note 13)
tr
-
-
3.5
ns
Fall Time, RCLK
(Note 13)
tf
-
-
3.5
ns
Receive Propagation Delay
(Note 12)
tPD
0.6
-
3.5
ns
Note; 10. Assumes Slave PLL is locked to 44.736 MHz signal.
11. The sum of the pulse widths must always meet the frequency specifications.
12. At max load of 10 pF. Guaranteed by design and characterization.
13. Assumes Slave PLL is locked to 51.84 MHz signal.
0133-E-00
-4-
1996/7
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