Specifications

V
TT
(V)
(Board Termination
Voltage)
V
REF
(V)
(Input Ref
Voltage)
V
CCPD
(V)
(Pre-Driver
Voltage)
V
CCIO
(V)
I/O Standard
Output
Input
(10)
1.25—2.52.5
V
CCPD
Differential SSTL-2 Class
I
1.25—2.52.5
V
CCPD
Differential SSTL-2 Class
II
0.9—2.51.8
V
CCPD
Differential SSTL-18 Class
I
0.9—2.51.8
V
CCPD
Differential SSTL-18 Class
II
0.75—2.51.5
V
CCPD
Differential SSTL-15 Class
I
0.75—2.51.5
V
CCPD
Differential SSTL-15 Class
II
0.9—2.51.8
V
CCPD
Differential 1.8 V HSTL
Class I
0.9—2.51.8
V
CCPD
Differential 1.8 V HSTL
Class II
0.75—2.51.5
V
CCPD
Differential 1.5 V HSTL
Class I
0.75—2.51.5
V
CCPD
Differential 1.5 V HSTL
Class II
0.6—2.51.2
V
CCPD
Differential 1.2 V HSTL
Class I
0.6—2.51.2
V
CCPD
Differential 1.2 V HSTL
Class II
——2.52.5
V
CCPD
LVDS
——2.52.5
V
CCPD
RSDS
——2.52.5
V
CCPD
Mini-LVDS
——2.5—
V
CCPD
LVPECL (Differential
clock input only)
——2.5—
V
CCPD
SLVS (Input only)
——2.5—
V
CCPD
Sub-LVDS (input only)
——2.5—
V
CCPD
HiSpi (input only)
(10)
Input for the SSTL, HSTL, Differential SSTL, Differential HSTL, LVDS, RSDS, Mini-LVDS, LVPECL, HSUL,
and Differential HSUL are powered by V
CCPD
Altera Corporation
I/O Features in Cyclone V Devices
Send Feedback
5-9
I/O Standards Voltage Levels in Cyclone V Devices
CV-52005
2013.06.21