EP4SGX180FF35C4N Altera Corporation, EP4SGX180FF35C4N Datasheet - Page 17

• Manufacturer Part Number: EP4SGX180FF35C4N
• Description: IC STRATIX IV FPGA 180K 1152FBGA
• Manufacturer: Altera Corporation
• Series: Stratix® IV GXr

Specifications of EP4SGX180FF35C4N

• Number Of Logic Elements/cells: 175750
• Number Of Labs/clbs: 7030
• Total Ram Bits: 13954048
• Number Of I /o: 564
• Number Of Gates: -
• Voltage - Supply: 0.87 V ~ 0.93 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 1152-BBGA
• Lead Free Status: Lead free
• Rohs Status: RoHS Compliant

Chapter 1: DC and Switching Characteristics for Stratix IV Devices
Electrical Characteristics
Table 1–11. OCT Without Calibration Resistance Tolerance Specifications for Stratix IV Devices (Part 2 of 2)
December 2011 Altera Corporation
50- R
3.0 and 2.5
50- R
1.8 and 1.5
50- R
1.2
100- R
2.5
Symbol
S
S
S
D
OCT calibration is automatically performed at power-up for OCT-enabled I/Os.
Table 1–12
calibration. Use
and
Equation 1–1. OCT Variation Without Re-Calibration
Notes to
(1) The R
(2) R
(3) T is the variation of temperature with respect to the temperature at power-up.
(4) V is the variation of voltage with respect to the V
(5) dR/dT is the percentage change of R
(6) dR/dV is the percentage change of R
Table 1–12
Table 1–12. OCT Variation after Power-Up Calibration
Internal series termination
without calibration (50-
setting)
Internal series termination
without calibration (50-
setting)
Internal series termination
without calibration (50-
setting)
Internal differential
termination (100- setting)
dR/dV
Symbol
and V
Equation 1–1
SCAL
Equation
CCIO
OCT
is the OCT resistance value at power-up.
Description
.
value calculated from
lists OCT variation with temperature and voltage after power-up
lists the OCT variation after the power-up calibration.
OCT variation with voltage without
re-calibration
1–1:
Table 1–12
to determine the OCT variation without re-calibration.
R
Description
OCT
Equation 1–1
to determine the OCT variation after power-up calibration
V
V
=
CCIO
CCIO
SCAL
SCAL
R
V
V
Conditions
SCAL
with temperature.
with voltage.
CCIO
CCIO
= 3.0 and 2.5 V
= 1.8 and 1.5 V
Stratix IV Device Handbook Volume 4: Device Datasheet and Addendum
shows the range of OCT resistance with the variation of temperature
= 1.2 V
= 2.5 V


1
CCIO
+

at power-up.
dR
------ -
dT

T
(Note
(Note 1)
V


CCIO
± 30
± 30
± 35
± 25
3.0
2.5
1.8
1.5
1.2
C2

1), (2), (3), (4), (5),
dR
------ -
dV
(V)
Resistance Tolerance

V
C3,I3, M3



± 40
± 40
± 50
± 25
Typical
0.0297
0.0344
0.0499
0.0744
0.1241
(6)
C4,I4
± 40
± 40
± 50
± 25
%/mV
Unit
Unit
%
%
%
%
1–9