gal20xv10 Lattice Semiconductor Corp., gal20xv10 Datasheet - Page 10

• Manufacturer Part Number: gal20xv10
• Description: High-speed E2 Cmos Pld Generic Array Logic?
• Manufacturer: Lattice Semiconductor Corp.

Switching Waveforms
Input/Output Equivalent Schematics
INPUT or
I/O FEEDBACK
COMBINATORIAL
OUTPUT
INPUT or
I/O FEEDBACK
OUTPUT
CLK
Input or I/O Feedback to Enable/Disable
(Vref Typical = 3.2V)
PIN
PIN
ESD
Protection
Circuit
ESD
Protection
Circuit
Combinatorial Output
Typical Input
Clock Width
t
Vcc
w h
Active Pull-up
Circuit
(w/o fdbk)
1 /
t
f
Vref
dis
m a x
t
w l
VALID INPUT
t
pd
Vcc
t
en
Vcc
10
INPUT or
I/O FEEDBACK
CLK
REGISTERED
OUTPUT
REGISTERED
FEEDBACK
CLK
OUTPUT
Specifications GAL20XV10
OE
Data
Output
OE
OE
OE
OE
OE to Output Enable/Disable
Tri-State
Control
Feedback
fmax with Feedback
Registered Output
Typical Output
Vcc
1/
t
t
cf
dis
f
Active Pull-up
Circuit
Feedback
(To Input Buffer)
max (internal fdbk)
VALID INPUT
t
Vref
s u
(external fdbk)
1 /
f
m a x
t
su
t
t
en
t
c o
h
(Vref Typical = 3.2V)
PIN
PIN