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XA2C64A-8VQG44Q Datasheet, PDF (9/16 Pages) Xilinx, Inc – Guaranteed to meet full electrical specifications over
R
Switching Characteristics
VCC = VCCIO = 1.8V, T = 25oC
5.5
5.0
4.5
4.0
3.5
3.0
1
2
4
8
16
Number of Outputs Switching
DS092_02_092302
Figure 2: Derating Curve for TPD
AC Test Circuit
VCC
Device
Under Test
R1
Test Point
R2
CL
XA2C64A CoolRunner-II Automotive CPLD
Typical I/O Output Curves
Vdde1
1.5V
1.8V
2.5V
3.3V
Vo Output Volts
Figure 4: Typical I/O Output Curves
Output Type
LVTTL33
R1
268Ω
R2
235Ω
LVCMOS33
275Ω
275Ω
LVCMOS25
188Ω
188Ω
LVCMOS18
112.5Ω 112.5Ω
LVCMOS15
150Ω
150Ω
Notes:
1. CL includes test fixtures and probe capacitance.
2. 1.5 nsec maximum rise/fall times on inputs.
Figure 3: AC Load Circuit
CL
35 pF
35 pF
35 pF
35 pF
35 pF
DS092_03_092302
DS553 (v1.1) May 5, 2007
www.xilinx.com
9
Product Specification