9
ATF1500ABV
0723I–08/01
Notes: 1. AC Characteristics are for V
CC
= 3.0 volts. For 2.7 volts, add the “2.7-volt Adder.”
2. For slow slew outputs, add t
SSO
.
Notes: 1. AC Characteristics are for V
CC
= 3.0 volts. For 2.7 volts, add the “2.7-volt Adder.”
2. For slow slew outputs, add t
SSO
.
Register AC Characteristics, Product Term Clock
(1)
Symbol Parameter 2.7-volt Adder
-12 -15
UnitsMin Max Min Max
t
COA
(2)
Clock to Output 21215ns
t
CFA
Clock to Feedback 1 8 10 ns
t
SIA
I, I/O Setup Time 04 4 ns
t
SFA
Feedback Setup Time 04 4 ns
t
HA
Input, I/O, Feedback Hold Time 04 4 ns
t
PA
Clock Period 112 14 ns
t
WA
Clock Width .5 6 7 ns
f
MAXA
External Feedback 1/(t
SIA
+ t
COA
) -7 62.5 52.6 MHz
Internal Feedback 1/(t
SFA
+ t
CFA
) -6.4 83.3 71.4 MHz
No Feedback 1/(t
PA
) -6.4 83.3 71.4 MHz
t
RPRA
Reset Pin Recovery Time 00 0 ns
t
RTRA
Reset/Preset Term Recovery Time 06 6 ns
AC Characteristics
(1)
Symbol Parameter 2.7-volt Adder
-12 -15
UnitsMin Max Min Max
t
PD
(2)
I, I/O or FB to Non-Registered Output 2 312315 ns
t
PD2
I, I/O to Feedback 189ns
t
PD3
(2)
Feedback to Non-Registered Output 2 312315 ns
t
PD4
Feedback to Feedback 189ns
t
EA
(2)
OE Term to Output Enable 1 312315 ns
t
ER
OE Term to Output Disable 1 212215 ns
t
PZX
(2)
OE Pin to Output Enable 12829ns
t
PXZ
OE Pin to Output Disable 1 1.5 8 1.5 9 ns
t
PF
Preset To Feedback 1912ns
t
PO
(2)
Preset to Registered Output 21420ns
t
RPF
Reset Pin to Feedback 135ns
t
RPO
(2)
Reset Pin to Registered Output 1811ns
t
RTF
Reset Term to Feedback 1912ns
t
RTO
(2)
Reset Term to Registered Output 21420ns
t
CAS
Cascade Logic Delay 011ns
t
SSO
Slow Slew Output Adder 034ns
t
FLD
Foldback Term Delay 178ns
= Preliminary Information