a2f500m3b-1csh484 Actel Corporation, a2f500m3b-1csh484 Datasheet - Page 36

• Manufacturer Part Number: a2f500m3b-1csh484
• Description: Actel
• Manufacturer: Actel Corporation

SmartFusion DC and Switching Characteristics
Figure 2-6 • Tristate Output Buffer Timing Model and Delays (example)
2- 24
EOUT
D
E
EOUT
PAD
D
E
PAD
D
E
50%
I/O Interface
D
D
CLK
CLK
50%
Q
Q
t
ZL
t
50%
50%
ZLS
t
t
t
EOUT (R)
EOUT
EOUT (R)
V
trip
V
trip
VOL
VCC
VOL
50%
DOUT
t
VCC
EOUT
50%
t
50%
HZ
VOH
50%
t
= MAX(t
EOUT (F)
t
EOUT (F)
EOUT
90% VCCxxxxIOBx
VCC
t
ZL
EOUT
R e visio n 3
, t
ZH
, t
(r), t
HZ
, t
EOUT
LZ
t
t
VCC
ZH
50%
50%
ZHS
, t
(f))
ZLS
VCC
V
trip
, t
VCCxxxxIOBx
V
ZHS
trip
PAD
VCC
50%
t
LZ
10% VCCxxxxIOBx