Cypress CY2309NZ Benutzerhandbuch
CY2309NZ
Document #: 38-07182 Rev. *E
Page 3 of 6
Switching Characteristics
for Commercial and Industrial Temperature Devices
Parameter
Name
Description
Min
Typ.
Max
Unit
Duty Cycle
= t
2
÷ t
1
Measured at 1.4V
40.0
50.0
60.0
%
t
3
Rise Time
Measured between 0.8V and 2.0V
1.50
ns
t
4
Fall Time
Measured between 0.8V and 2.0V
1.50
ns
t
5
Output to Output Skew
All outputs equally loaded
250
ps
t
6
Propagation Delay, BUF_IN
Rising Edge to
Rising Edge to
OUTPUT
Rising Edge
Measured at V
DD
/2
1
5
9.2
ns
Switching Waveforms
Note
3. All parameters specified with loaded outputs.
t
1
t
2
1.4V
1.4V
1.4V
Figure 2. Duty Cycle Timing
OUTPUT
t
3
3.3V
0V
0.8V
2.0V
2.0V
0.8V
t
4
Figure 3. All Outputs Rise/Fall Time
1.4V
1.4V
t
5
OUTPUT
OUTPUT
Figure 4. Output-Output Skew
V
DD
/2
t
6
INPUT
OUTPUT
V
DD
/2
Figure 5. Input-Output Propagation Delay