11.7 ATF2500C Register AC Characteristics, Product Term Clock
-15
-20
Symbol Parameter
Min
Max
Min
Max
tCOA
tCFA
tSIA
tSFA
tHA
tWA
tPA
FMAXA
tARA
Clock to Output
Clock to Feedback
Input Setup Time
Feedback Setup Time
Hold Time
Clock Width
Clock Period
External Feedback 1/(tSIA + tCOA)
Internal Feedback 1/(tSFA + tCFA)
No Feedback 1/(tPS)
Asynchronous Reset/Preset Recovery Time
15
20
5
12
10
16
5
10
5
8
5
10
7.5
11
15
22
50
33
58
38
66
45
8
12
Units
ns
ns
ns
ns
ns
ns
ns
MHz
MHz
MHz
ns
11.8 Pin Capacitance
f = 1 MHz, T = 25°C(1)
Typ
Max
Units
Conditions
CIN
COUT
Note:
4
6
pF
VIN = 0V
8
12
pF
VOUT = 0V
1. Typical values for nominal supply voltage. This parameter is only sampled and is not 100% tested.
11.9 Test Waveforms and Measurement Levels
11.10 Output Test Load
14 ATF2500C
0777K–PLD–1/24/08