Table 4–126. High-Speed I/O Specifications for Wire-Bond Packages (Part 2 of 2)
-6 Speed Grade
-7 Speed Grade
-8 Speed Grade
Symbol
Conditions
Unit
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
SW
PCML (J = 4, 7, 8, 10) only
PCML (J = 2) only
800
1,200
1,700
550
800
1,200
1,700
550
800
1,200
1,700
550
ps
ps
ps
ps
PCML (J = 1) only
LVDS and LVPECL (J = 1)
only
LVDS, LVPECL,
500
500
500
ps
HyperTransport technology
(J = 2 through 10) only
Input jitter tolerance
(peak-to-peak)
All
250
200
250
200
250
200
ps
ps
Output jitter (peak-to-
peak)
All
Output tRISE
LVDS
80
120
100
80
110
170
135
110
110
170
135
145
50
120
200
150
135
120
200
160
175
52.5
55
80
120
100
80
110
170
135
110
110
170
135
145
50
120
200
150
135
120
200
160
175
52.5
55
80
120
100
80
110
170
135
110
110
170
135
145
50
120
200
150
135
120
200
160
175
52.5
55
ps
ps
ps
ps
ps
ps
ps
ps
%
HyperTransport technology
LVPECL
PCML
Output tFALL
LVDS
80
80
80
HyperTransport
LVPECL
PCML
110
100
110
110
100
110
47.5
45
110
100
110
47.5
45
tDUTY
LVDS (J = 2 through10) only 47.5
LVDS (J =1) and LVPECL,
PCML, HyperTransport
technology
45
50
50
50
%
tLOCK
All
100
100
100
μs
ALTERA [ ALTERA CORPORATION ]
