Chapter 2: Device Datasheet for Cyclone V Devices
2–7
Electrical Characteristics
Table 2–8 lists the Cyclone V OCT termination calibration accuracy specifications.
Table 2–8. OCT Calibration Accuracy Specifications for Cyclone V Devices—Preliminary (1)
Calibration Accuracy
Symbol
Description
Conditions (V)
Unit
C6
C7, I7
C8, A7
Speed Grade Speed Grade Speed Grade
Internal series termination
with calibration
(25-Ω setting)
VCCIO = 3.0, 2.5,
1.8, 1.5, 1.2
25-Ω RS
15
15
15
15
15
15
15
15
15
%
%
%
Internal series termination
with calibration
(50-Ω setting)
V
CCIO = 3.0, 2.5,
1.8, 1.5, 1.2
50-Ω RS
Internal series termination
VCCIO = 1.5, 1.35,
1.25, 1.2
34-Ω and 40-Ω RS with calibration
(34-Ω and 40-Ω setting)
Internal series termination
with calibration
(48-Ω, 60-Ω, and 80-Ω
setting)
48-Ω, 60-Ω, and
80-Ω RS
VCCIO = 1.2
15
15
15
%
%
%
Internal parallel
termination with calibration
(50-Ω setting)
V
CCIO = 2.5, 1.8,
1.5, 1.2
50-Ω RT
-10 to +40
-10 to +40
-10 to +40
-10 to +40
-10 to +40
-10 to +40
Internal parallel
termination with calibration VCCIO = 1.5, 1.35,
(20-Ω, 30-Ω, 40-Ω,
60-Ω, and 120-Ω setting)
20-Ω, 30-Ω,
40-Ω, 60-Ω, and
120-Ω RT
1.25
Internal parallel
60-Ω and 120-Ω RT termination with calibration
VCCIO = 1.2
-10 to +40
15
-10 to +40
15
-10 to +40
15
%
%
(60-Ω and 120-Ω setting)
Internal left shift series
termination with calibration
(25-Ω RS_left_shift setting)
V
CCIO = 3.0, 2.5,
1.8, 1.5, 1.2
25-Ω RS_left_shift
Note to Table 2–8:
(1) OCT calibration accuracy is valid at the time of calibration only.
February 2012 Altera Corporation
Cyclone V Device Handbook
Volume 1: Device Overview and Datasheet
ALTERA [ ALTERA CORPORATION ]
