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DS066 Datasheet, PDF (4/10 Pages) Xilinx, Inc – 5V in-system programmable
– PRODUCT OBSOLETE / UNDER OBSOLESCENCE –
XC95108 In-System Programmable CPLD
R
AC Characteristics
XC95108-7 XC95108-10 XC95108-15
Symbol
Parameter
Min Max Min Max Min Max
TPD
TSU
TH
TCO
fCNT(1)
fSYSTEM(2)
I/O to output valid
I/O setup time before GCK
I/O hold time after GCK
GCK to output valid
16-bit counter frequency
Multiple FB internal operating
frequency
-
7.5
- 10.0 - 15.0
4.5
-
6.0
-
8.0
-
0
-
0
-
0
-
-
4.5
-
6.0
-
8.0
125.0 - 111.1 - 95.2 -
83.3 - 66.7 - 55.6 -
TPSU
I/O setup time before p-term clock
input
0.5
-
2.0
-
4.0
-
TPH I/O hold time after p-term clock input 4.0
-
4.0
-
4.0
-
TPCO P-term clock output valid
-
8.5
- 10.0 - 12.0
TOE GTS to output valid
-
5.5
-
6.0
- 11.0
TOD GTS to output disable
-
5.5
-
6.0
- 11.0
TPOE Product term OE to output enabled
-
9.5
- 10.0 - 14.0
TPOD Product term OE to output disabled
-
9.5
- 10.0 - 14.0
TWLH GCK pulse width (High or Low)
4.0
-
4.5
-
5.5
-
TAPRPW Asynchronous preset/reset pulse
width (High or Low)
7.0
-
7.5
-
8.0
-
Notes:
1. fCNT is the fastest 16-bit counter frequency available, using the local feedback when applicable.
fCNT is also the Export Control Maximum flip-flop toggle rate, fTOG.
2. fSYSTEM is the internal operating frequency for general purpose system designs spanning multiple FBs.
XC95108-20
Min Max Units
- 20.0 ns
10.0 -
ns
0
-
ns
- 10.0 ns
83.3 - MHz
50.0 - MHz
4.0
-
ns
6.0
-
ns
- 16.0 ns
- 16.0 ns
- 16.0 ns
- 18.0 ns
- 18.0 ns
5.5
-
ns
8.0
-
ns
Device Output
VTEST
R1
R2
Output Type VCCIO
5.0V
VTEST
5.0V
3.3V
3.3V
CL
Figure 3: AC Load Circuit
R1
160Ω
260Ω
R2
120Ω
360Ω
CL
35 pF
35 pF
DS067_03_110101
4
www.xilinx.com
DS066 (v5.0) May 17, 2013
Product Specification