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DS023 Datasheet, PDF (5/8 Pages) Xilinx, Inc – Lowest power 32 macrocell CPLD
R
Switching Characteristics
VCC
S1
R1
VIN
R2
VOUT
C1
S2
XCR3032XL 32 Macrocell CPLD
Component
R1
R2
C1
Values
390Ω
390Ω
35 pF
Measurement
S1
S2
TPOE (High)
TPOE (Low)
TP
Open
Closed
Closed
Closed
Open
Closed
Note: For TPOD, C1 = 5 pF. Delay measured at
output level of VOL + 300 mV, VOH – 300 mV.
Figure 3: AC Load Circuit
DS023_03_102401
4.5
4.0
3.5
3.0
1
2
4
8
16
Outputs
DS023_05_061101
Figure 4: Derating Curve for TPD2
+3.0V
90%
10%
0V
TR
1.5 ns
TL
1.5 ns
Measurements:
All circuit delays are measured at the +1.5V level of
inputs and outputs, unless otherwise specified.
DS023_06_042800
Figure 5: Voltage Waveform
DS023 (v1.6) June 27, 2002
www.xilinx.com
5
Preliminary Product Specification
1-800-255-7778