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HC4GX15 Datasheet, PDF (640/668 Pages) Altera Corporation – HardCopy IV Device Handbook | |||
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Chapter 1: DC and Switching Characteristics of HardCopy IV Devices
1â10
Electrical Characteristics
Table 1â16. Single-Ended SSTL and HSTL I/O Standards Signal SpecificationsâPreliminary (Part 2 of 2)
I/O Standard
VIL(DC) (V)
Min
Max
VIH(DC) (V)
Min
Max
VIL(AC) (V)
Max
VIH(AC) (V)
Min
VOL (V)
Max
VOH (V)
Min
Iol
Ioh
(mA) (mA)
SSTL-15
Class I
-0.3
VREF - 0.1
VREF + 0.1
VCCIO + 0.3 VREF - 0.175 VREF + 0.175 0.2 * VCCIO 0.8 * VCCIO
8
-8
SSTL-15
Class II
-0.3
VREF - 0.1
VREF + 0.1
VCCIO + 0.3 VREF - 0.175 VREF + 0.175 0.2 * VCCIO 0.8 * VCCIO 16
-16
HSTL-18
Class I
-0.3
VREF - 0.1
VREF + 0.1
VCCIO + 0.3
VREF - 0.2
VREF + 0.2
0.4
VCCIO - 0.4
8
-8
HSTL-18
Class II
-0.3
VREF - 0.1
VREF + 0.1
VCCIO + 0.3
VREF - 0.2
VREF + 0.2
0.4
VCCIO - 0.4 16 -16
HSTL-15
Class I
-0.3
VREF - 0.1
VREF + 0.1
VCCIO + 0.3
VREF - 0.2
VREF + 0.2
0.4
VCCIO - 0.4
8
-8
HSTL-15
Class II
-0.3
VREF - 0.1
VREF + 0.1
VCCIO + 0.3
VREF - 0.2
VREF + 0.2
0.4
VCCIO - 0.4 16 -16
HSTL-12
Class I
-0.15 VREF - 0.08
VREF + 0.08 VCCIO + 0.15 VREF - 0.15 VREF + 0.15 0.25* VCCIO 0.75* VCCIO 8
-8
HSTL-12
Class II
-0.15 VREF - 0.08
VREF + 0.08 VCCIO + 0.15 VREF - 0.15 VREF + 0.15 0.25* VCCIO 0.75* VCCIO 16
-16
Refer to âDifferential I/O Standardsâ in Table 1â39 on page 1â32 for receiver input
and transmitter output waveforms and for all differential I/O standards (LVDS,
mini-LVDS, and RSDS). VCC_CLKIN is the power supply for differential column clock
input pins. VCCPD is the power supply for row I/Os and all other column I/Os.
Table 1â17. Differential SSTL I/O Standard SpecificationsâPreliminary
I/O
Standard
VCCIO (V)
Min Typ Max
VSWING(DC) (V)
Min Max
VX(AC) (V)
Min
Typ
VSWING(AC) (V)
Max Min Max
VOX(AC) (V)
Min
Typ
Max
SSTL-2
Class I, II
2.375
2.5
2.625
0.3
VCCIO + 0.6
VCCIO/2 - 0.2
â
VCCIO/2
+ 0.2
0.6
VCCIO +
0.6
VCCIO/2
- 0.15
â
VCCIO/2
+ 0.15
SSTL-18
Class I, II
1.71
1.8
1.89
0.3 VCCIO + 0.6 VCCIO/2 - 0.175
â
VCCIO/2
+ 0.175
0.5
VCCIO +
0.6
VCCIO/2
- 0.125
â
VCCIO/2
+
0.125
SSTL-15
Class I, II
1.425
1.5
1.575
0.2
â
â
VCCIO/2
â
0.4 â
â
VCCIO/2
â
Table 1â18. Differential HSTL I/O Standard SpecificationsâPreliminary
I/O Standard
VCCIO (V)
VDIF(DC) (V)
VX(AC) (V)
Min Typ Max Min Max Min
Typ
Max
HSTL-18 Class I, II 1.71 1.8 1.89 0.2 â 0.78
â
1.12
HSTL-15 Class I, II 1.425 1.5 1.575 0.2 â 0.68
â
0.9
HSTL-12 Class I, II 1.14 1.2 1.26 0.2 â â 0.5* VCCIO â
Min
0.8
0.7
0.4* VCCIO
VCM(DC) (V)
Typ
â
â
0.5* VCCIO
Max
1.12
0.9
0.6* VCCIO
VDIF(AC) (V)
Min Max
0.4 â
0.4 â
0.3 â
Table 1â19. Differential I/O Standard SpecificationsâPreliminary (Note 1) (Part 1 of 2)
I/O
Standard
VCCIO (V)
VID (mV)
VICM(DC) (V)
Min Typ Max Min Condition Max Min Condition Max
VOD (V) (2)
Min Typ Max
VOCM (V) (2)
Min Typ Max
2.5V LVDS
(HIO)
â
2.375 2.5 2.625 100 VCM = 1.25 V
â
0.05 DMAX ⤠700
(4)
Mbps
1.05 DMAX > 700
(4)
Mbps
1.8
(4)
1.55
(4)
0.247 â 0.6 1.125 1.25 1.375
â ââ â â â
© June 2009 Altera Corporation
HardCopy IV Device Handbook Volume 4
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