AV-51002
2015.12.16
2-11
On-Chip Termination (OCT) Specifications
Calibration Accuracy
Table 2-10: OCT Calibration Accuracy Specifications for Arria V GZ Devices
OCT calibration accuracy is valid at the time of calibration only.
Symbol
Description
Conditions
Unit
C3, I3L
C4, I4
25-Ω RS
50-Ω RS
Internal series termination with
calibration (25-Ω setting)
VCCIO = 3.0, 2.5, 1.8, 1.5, 1.2 V
15
15
%
Internal series termination with
calibration (50-Ω setting)
VCCIO = 3.0, 2.5, 1.8, 1.5, 1.2 V
VCCIO = 1.5, 1.35, 1.25, 1.2 V
VCCIO = 1.2 V
15
15
15
15
15
15
%
%
%
34-Ω and 40-Ω RS
Internal series termination with
calibration (34-Ω and 40-Ω setting)
48-Ω, 60-Ω, 80-Ω, and
240-Ω RS
Internal series termination with
calibration (48-Ω, 60-Ω, 80-Ω, and 240-Ω
setting)
50-Ω RT
Internal parallel termination with
calibration (50-Ω setting)
VCCIO = 2.5, 1.8, 1.5, 1.2 V
VCCIO = 1.5, 1.35, 1.25 V
–10 to +40
–10 to +40
–10 to
+40
%
%
20-Ω, 30-Ω, 40-Ω, 60-Ω,
and 120-Ω RT
Internal parallel termination with
calibration (20-Ω , 30-Ω, 40-Ω, 60-Ω, and
120-Ω setting)
–10 to
+40
60-Ω and 120-Ω RT
25-Ω RS_left_shift
Internal parallel termination with
calibration (60-Ω and 120-Ω setting)
VCCIO = 1.2
–10 to +40
15
–10 to
+40
%
%
Internal left shift series termination with VCCIO = 3.0, 2.5, 1.8, 1.5, 1.2 V
calibration (25-Ω RS_left_shift setting)
15
Arria V GZ Device Datasheet
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