xc2c32a-6vq44i Xilinx Corp., xc2c32a-6vq44i Datasheet - Page 8

• Manufacturer Part Number: xc2c32a-6vq44i
• Description: Xc2c32a Coolrunner-ii Cpld
• Manufacturer: Xilinx Corp.

XC2C32A CoolRunner-II CPLD
Internal Timing Parameters (Continued)
Switching Characteristics
8
Notes:
1.
I/O Standard Time Adder Delays 2.5V CMOS
T
T
T
T
I/O Standard Time Adder Delays 3.3V CMOS/TTL
T
T
T
T
OUT25
OUT33
IN25
HYS25
SLEW25
IN33
HYS33
SLEW33
1.5 ns input pin signal rise/fall.
Symbol
5.5
5.0
4.5
4.0
3.5
3.0
Figure 2: Derating Curve for T
1
V CC = V CCIO = 1.8V @ 25
Standard input adder
Hysteresis input adder
Output adder
Output slew rate adder
Standard input adder
Hysteresis input adder
Output adder
Output slew rate adder
Number of Outputs Switching
2
4
Parameter
o
C
8
DS091_02_112002
PD
(1)
16
www.xilinx.com
AC Test Circuit
Min.
-
-
-
-
-
-
-
-
Under Test
Output Type
LVTTL33
LVCMOS33
LVCMOS25
LVCMOS18
LVCMOS15
C
1.5 nsec maximum rise/fall times on inputs.
Device
L
includes test fixtures and probe capacitance.
-4
Figure 3: AC Load Circuit
Max.
0.5
3.0
0.6
4.0
0.5
3.0
1.0
4.0
V
CC
R
R
2
112.5Ω
1
268Ω
188Ω
150Ω
275Ω
R
Min.
1
-
-
-
-
-
-
-
-
DS310 (v2.0) March 8, 2007
112.5Ω
C
-6
235Ω
275Ω
188Ω
150Ω
L
R
2
Product Specification
Max.
0.6
4.0
0.7
5.0
0.6
4.0
1.2
5.0
DS_ACT_08_14_02
Test Point
35 pF
35 pF
35pF
35pF
35pF
C
L
Units
ns
ns
ns
ns
ns
ns
ns
ns
R