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EP3C5_1 Datasheet, PDF (13/34 Pages) Altera Corporation – Cyclone III Device Data Sheet
Chapter 1: Cyclone III Device Data Sheet
1–13
Electrical Characteristics
Table 1–16. Cyclone III Devices Differential SSTL I/O Standard Specifications
I/O Standard
VC CIO (V)
Min Typ Max
V (V) Swing(DC)
Min Max
SSTL-2
Class I, II
2.375 2.5 2.625 0.36 VCCIO
SSTL-18
Class I, II
1.7 1.8 1.90 0.25 VCCIO
VX(AC) (V)
Min
Typ
VCCIO/2 – 0.2 —
VCCIO/2 –
0.175
—
Max
VCCIO/2 +
0.2
VCCIO/2 +
0.175
V (V) Swing(AC)
Min Max
0.7 VCCIO
0.5 VCCIO
VOX(AC) (V)
Min
Typ Max
VCCIO/2 –
0.125
VCCIO/2 –
0.125
—
VCCIO /2 +
0.125
—
VCCIO /2 +
0.125
Table 1–17. Cyclone III Devices Differential HSTL I/O Standard Specifications
I/O Standard
VCCIO (V)
Min Typ Max
V (V) DIF(DC)
Min Max
VX(AC) (V)
Min Typ Max
HSTL-18
Class I, II
HSTL-15
Class I, II
HSTL-12
Class I, II
1.71 1.8 1.89 0.2 —
0.85
— 0.95
1.425 1.5 1.575 0.2 —
0.71
—
1.14 1.2 1.26 0.16 VCCIO 0.48 * VCCIO —
0.79
0.52 *
VCC IO
VCM(DC) (V)
Min Typ Max
0.85 — 0.95
V (V) DIF(AC)
Mi
n
Max
0.4 —
0.71 — 0.79 0.4 —
0.48 *
VC CI O
—
0.52 *
VCCIO
0.3
0.48 *
VCCIO
Table 1–18. Cyclone III Devices Differential I/O Standard Specifications (Note 1) (Part 1 of 2)
I/O
Standard
LVPECL
(Row I/Os)
(4)
LVPECL
(Column
I/Os) (4)
LVDS (Row
I/Os)
LVDS
(Column
I/Os)
BLVDS
(Row I/Os)
(5)
BLVDS
(Column
I/Os) (5)
VC CIO (V)
VID (mV)
VIcM (V) (2)
Min Typ Max Min Max Min
Condition
2.375 2.5 2.625 100
2.375 2.5 2.625 100
2.375 2.5 2.625 100
2.375 2.5 2.625 100
0.05 DMAX ≤500 Mbps
—
0.55
500 Mbps ≤DMAX ≤
700 Mbps
1.05 DMAX > 700 Mbps
0.05 DMAX ≤ 500 Mbps
—
0.55
500 Mbps ≤DMAX ≤
700 Mbps
1.05 DMAX > 700 Mbps
0.05 DMAX ≤500 Mbps
—
0.55
500 Mbps ≤DMAX ≤
700 Mbps
1.05 DMAX > 700 Mbps
0.05 DMAX ≤ 500 Mbps
—
0.55
500 Mbps ≤DMAX ≤
700 Mbps
1.05 DMAX > 700 Mbps
2.375 2.5 2.625 100 — —
—
2.375 2.5 2.625 100 — —
—
VOD (mV) (3)
Max Min Typ Max
1.80
VOS(V) (3)
Min Typ Max
1.80 — — — — — —
1.55
1.80
1.80 — — — — — —
1.55
1.80
1.80 247 — 600 1.125 1.25 1.375
1.55
1.80
1.80 247 — 600 1.125 1.25 1.375
1.55
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© January 2010 Altera Corporation
Cyclone III Device Handbook, Volume 2