
Page 6 Electrical Characteristics
Stratix V Device Datasheet January 2019 Altera Corporation
Table 7 lists the transceiver power supply recommended operating conditions for
Stratix V GX, GS, and GT devices.
tRAMP Power supply ramp time Standard POR 200 µs — 100 ms —
Fast POR 200 µs — 4 ms —
Notes to Table 6:
(1) VCCPD must be 2.5 V when VCCIO is 2.5, 1.8, 1.5, 1.35, 1.25 or 1.2 V. VCCPD must be 3.0 V when VCCIO is 3.0 V.
(2) If you do not use the design security feature in Stratix V devices, connect VCCBAT to a 1.2- to 3.0-V power supply. Stratix V power-on-reset (POR)
circuitry monitors VCCBAT. Stratix V devices will not exit POR if VCCBAT stays at logic low.
(3) C2L and I2L can also be run at 0.90 V for legacy boards that were designed for the C2 and I2 speed grades.
(4) The power supply value describes the budget for the DC (static) power supply tolerance and does not include the dynamic tolerance
requirements. Refer to the PDN tool for the additional budget for the dynamic tolerance requirements.
Table 6. Recommended Operating Conditions for Stratix V Devices (Part 2 of 2)
Symbol Description Condition Min (4) Typ Max (4) Unit
Table 7. Recommended Transceiver Power Supply Operating Conditions for Stratix V GX, GS, and GT Devices
(Part 1 of 2)
Symbol Description Devices Minimum (4) Typical Maximum (4) Unit
VCCA_GXBL
(1), (3)
Transceiver channel PLL power supply (left
side) GX, GS, GT 2.85 3.0 3.15 V
2.375 2.5 2.625
VCCA_GXBR
(1), (3)
Transceiver channel PLL power supply (right
side) GX, GS 2.85 3.0 3.15 V
2.375 2.5 2.625
VCCA_GTBR
Transceiver channel PLL power supply (right
side) GT 2.85 3.0 3.15 V
VCCHIP_L
Transceiver hard IP power supply (left side;
C1, C2, I2, and I3YY speed grades) GX, GS, GT 0.87 0.9 0.93 V
Transceiver hard IP power supply (left side;
C2L, C3, C4, I2L, I3, I3L, and I4 speed
grades)
GX, GS, GT 0.82 0.85 0.88 V
VCCHIP_R
Transceiver hard IP power supply (right side;
C1, C2, I2, and I3YY speed grades) GX, GS, GT 0.87 0.9 0.93 V
Transceiver hard IP power supply (right side;
C2L, C3, C4, I2L, I3, I3L, and I4 speed
grades)
GX, GS, GT 0.82 0.85 0.88 V
VCCHSSI_L
Transceiver PCS power supply (left side;
C1, C2, I2, and I3YY speed grades) GX, GS, GT 0.87 0.9 0.93 V
Transceiver PCS power supply (left side;
C2L, C3, C4, I2L, I3, I3L, and I4 speed
grades)
GX, GS, GT 0.82 0.85 0.88 V
VCCHSSI_R
Transceiver PCS power supply (right side;
C1, C2, I2, and I3YY speed grades) GX, GS, GT 0.87 0.9 0.93 V
Transceiver PCS power supply (right side;
C2L, C3, C4, I2L, I3, I3L, and I4 speed
grades)
GX, GS, GT 0.82 0.85 0.88 V
VCCR_GXBL
(2) Receiver analog power supply (left side) GX, GS, GT
0.82 0.85 0.88
V
0.87 0.90 0.93
0.97 1.0 1.03
1.03 1.05 1.07