atf1508be ATMEL Corporation, atf1508be Datasheet - Page 21

• Manufacturer Part Number: atf1508be
• Description: High- Performance Cpld
• Manufacturer: ATMEL Corporation

Table 11-1.
Note:
3663A–PLD–1/08
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SSTL2-1_IAD
SSTL3-1_IAD
SSTL2-1_OAD
SSTL3-1_OAD
ZX1
ZX2
XZ
SUI
HI
FSUI
FHI
RD
COMB
IC
EN
GLOB
PRE
CLR
UIM
SCH
SSO
1. See ordering information for valid part numbers.
2. SSTL is not supported for low drive output (LD).
(2)
(2)
AC Characteristics (Continued)
(2)
(2)
Parameter
Output Buffer Enable Delay
(High Drive; C
Output Buffer Enable Delay
(Low Drive; C
Output Buffer Disable Delay (C
Register Setup Time
Register Hold Time
Register Setup Time of Fast Input
Register Hold Time of Fast Input
Register Delay
Combinatorial Delay
Array Clock Delay
Register Enable Time
Global Control Delay
Register Preset Time
Register Clear Time
Switch Matrix Delay
Schmitt Trigger Added Delay
Output Added Delay for V
(LD)
SSTL Input Delay Adder (HD)
SSTL Output Delay Adder (HD)
L
L
= 35 pF)
= 35 pF)
CCIO
(1)
Level
L
= 5 pF)
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
CCIO
= 1.5V
= 1.8V
= 2.5V
= 3.3V
= 1.5V
= 1.8V
= 2.5V
= 3.3V
= 1.5V
= 1.8V
= 2.5V
= 3.3V
= 2.5V
= 3.3V
= 2.5V
= 3.3V
Min
1.7
0.5
0.5
0.5
-5
Max
1.75
1.75
5.25
5.0
4.5
3.5
3.0
6.0
5.5
4.5
4.0
0.7
1.2
1.8
2.5
1.5
6.5
5.5
1.5
1.5
1.8
0.5
4
5
1
1
Min
2.2
0.6
0.6
0.6
ATF1508BE
-7
Max
7.25
6.0
5.5
4.5
4.0
7.0
6.5
5.5
5.0
1.2
1.2
1.8
0.8
8.5
7.5
1.5
1.5
4
3
2
2
2
2
7
1
1
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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