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EP220 Datasheet, PDF (13/16 Pages) Altera Corporation – Classic EPLDs
EP220 & EP224 Classic EPLDs
AC Operating Conditions: -7A, -10A, & -12 Speed Grades Note (1)
Combinatorial Mode
Symbol
Parameter
tPD1
tPD2
tPZX
tPXZ
tOSR
tOSC
Input to non-registered output, Note (3)
I/O to non-registered output, Note (3)
Input or I/O to output enable, Note (4)
Input or I/O to output disable, Note (4)
Register-mode output to output skew
Combinatorial-mode output to output skew
EP220-7A EP220-10A EP220-12 Non-Turbo
EP224-7A EP224-10A EP224-12 Adder
Min Max Min Max Min Max Note (2) Units
7.5
10
7.5
10
9
12
9
10
300
-
400
-
12
20
ns
12
20
ns
12
20
ns
12
20
ns
-
-
ps
-
-
ps
Synchronous Clock Mode
Symbol
Parameter
fMAX
fCNT1
fCNT2
tSU1
tH
tCO1
tCO2
tCNT
tCL
tCH
tCP
Maximum frequency (pipelined), no feedback,
Note (3)
Maximum counter frequency, external feedback,
Note (3)
Maximum counter frequency, internal feedback,
Note (3)
Input or I/O setup time to global clock
Input or I/O hold time from global clock
Global clock to output delay, Note (3)
Global clock to output delay through combinatorial
macrocell
Minimum global clock period, Note (3)
Clock low time
Clock high time
Clock period
EP220-7A EP220-10A EP220-12 Non-Turbo
EP224-7A EP224-10A EP224-12 Adder
Min Max Min Max Min Max Note (2) Units
115
111
90.9
-
MHz
100
80
66
-
MHz
115
100
83.3
-
MHz
4.5
7
9
20
ns
0
0
0
0
ns
5.5
5.5
6
0
ns
10
13
15
20
ns
10
10
12
20
ns
4
4
5
0
ns
4
4
5
0
ns
10
9
11
0
ns
Notes to tables:
(1) Operating conditions: VCC = 5 V ± 5%, TA = 0° C to 70° C for commercial use.
VCC = 5 V ± 5%, TA = –40° C to 85° C for industrial use.
(2) If the device enters standby mode and remains inactive for approximately 75 ns, increase the time by the amount
shown. For EP220-10A, EP220-12, and EP224-10A, EP224-12 devices only.
(3) Measured with all outputs switching.
(4) The tPZX and tPXZ parameters are measured at ± 0.5 V from steady-state voltage that is driven by the specified
output load. The tPXZ parameter is measured with CL = 5 pF and with all eight outputs switching.
Altera Corporation
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