afs600 Actel Corporation, afs600 Datasheet - Page 195

• Manufacturer Part Number: afs600
• Description: Actel Fusion Programmable System Chips Mixed-signal Family With Optional Arm Support
• Manufacturer: Actel Corporation

3.3 V GTL+
Gunning Transceiver Logic Plus is a high-speed bus standard (JESD8-3). It provides a differential amplifier input buffer
and an open-drain output buffer. The V
Table 2-141 • Minimum and Maximum DC Input and Output Levels
Figure 2-118 • AC Loading
Table 2-142 • AC Waveforms, Measuring Points, and Capacitive Loads
Table 2-143 • 3.3 V GTL+
3.3 V GTL+
Drive Strength Min., V
35 mA
Notes:
1. Currents are measured at high temperature (100°C junction temperature) and maximum voltage.
2. Currents are measured at 85°C junction temperature.
Input LOW (V)
V
Note: *Measuring point = V
Speed Grade
Std.
–1
–2
Note: For the derating values at specific junction temperature and voltage supply levels, refer to
REF
Timing Characteristics
– 0.1
Commercial-Case Conditions: T
t
–0.3
0.66
0.56
0.49
DOUT
Input HIGH (V)
V
V
trip
REF
IL
V
Max., V
. See
2.06
1.75
1.53
REF
t
+ 0.1
DP
– 0.1 V
Table 2-87 on page 2-151
t
0.04
0.04
0.03
DIN
Min., V
REF
CCI
+ 0.1
J
pin should be connected to 3.3 V.
Measuring Point* (V)
= 70°C, Worst-Case V
V
1.59
1.35
1.19
t
IH
PY
Test Point
Max., V Max., V Min., V mA mA Max., mA
3.6
A d v an c ed v1 . 4
1.0
t
0.43
0.36
0.32
EOUT
GTL+
for a complete table of trip points.
V
0.6
OL
V
2.09
1.78
1.56
t
TT
ZL
CC
25
10 pF
= 1.425 V, Worst-Case V
V
V
–
OH
REF
2.06
1.75
1.53
t
ZH
(typ.) (V)
1.0
I
35
OL
Actel Fusion Programmable System Chips
t
I
35
OH
LZ
Table 3-7 on page
V
TT
t
I
181
OSL
HZ
CCI
(typ.) (V)
1.5
= 3.0 V, V
1
4.33
3.68
3.23
t
ZLS
Max., mA
3-9.
I
268
OSH
REF
t
4.29
3.65
3.20
C
= 1.0 V
ZHS
LOAD
1
10
µA
10
I
IL
(pF)
Units
2
2-181
ns
ns
ns
µA
I
10
IH
2