M1AFS250-FGG256I Actel Corporation, M1AFS250-FGG256I Datasheet - Page 181

• Manufacturer Part Number: M1AFS250-FGG256I
• Description: Actel Fusion Family Of Mixed Signal Fpgas
• Manufacturer: Actel Corporation

Figure 2-116 • Tristate Output Buffer Timing Model and Delays (example)
EOUT
D
E
EOUT
PAD
D
E
PAD
D
E
50%
I/O Interface
D
D
CLK
CLK
Q
50%
Q
t
t
ZL
50%
ZLS
50%
t
t
EOUT
t
EOUT (R)
EOUT (R)
V
trip
V
trip
VOL
VCC
VOL
50%
DOUT
t
VCC
EOUT
50%
R e v i s i o n 1
t
t
50%
HZ
50%
EOUT (F)
VOH
t
EOUT (F)
= MAX(t
EOUT
90% VCCI
VCC
t
ZL
, t
EOUT
ZH
, t
HZ
(R). t
, t
t
t
Actel Fusion Family of Mixed Signal FPGAs
VCC
ZH
50%
ZHS
50%
LZ
EOUT
VCC
, t
V
ZLS
trip
V
PAD
VCCI
trip
VCC
(F))
, t
ZHS
t
50%
LZ
10% VCCI
2- 165