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EP3C5E144C7N Datasheet, PDF (18/34 Pages) Altera Corporation – 1. Cyclone III Device Datasheet | |||
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1â18
Chapter 1: Cyclone III Device Datasheet
Switching Characteristics
High-Speed I/O Specifications
Table 1â26 through Table 1â31 list the high-speed I/O timing for Cyclone III devices.
For definitions of high-speed timing specifications, refer to âGlossaryâ on page 1â27.
Table 1â26. Cyclone III Devices RSDS Transmitter Timing Specifications (1), (2)
Symbol
Modes
C6
C7, I7
C8, A7
Unit
Min Typ Max Min Typ Max Min Typ Max
Ã10
5 â 180 5 â 155.5 5 â 155.5 MHz
fHSCLK
(input clock
frequency)
Ã8
5 â 180 5 â 155.5 5 â 155.5 MHz
Ã7
5 â 180 5 â 155.5 5 â 155.5 MHz
Ã4
5 â 180 5 â 155.5 5 â 155.5 MHz
Ã2
5 â 180 5 â 155.5 5 â 155.5 MHz
Ã1
5 â 360 5 â 311 5 â 311 MHz
Ã10
100 â 360 100 â 311 100 â 311 Mbps
Ã8
80 â 360 80 â 311 80 â 311 Mbps
Device operation in
Mbps
Ã7
70 â 360 70 â 311 70 â 311 Mbps
Ã4
40 â 360 40 â 311 40 â 311 Mbps
Ã2
20 â 360 20 â 311 20 â 311 Mbps
Ã1
10 â 360 10 â 311 10 â 311 Mbps
tDUTY
TCCS
â
45 â 55 45 â 55 45 â 55 %
â
â â 200 â â 200 â â 200 ps
Output jitter
(peak to peak)
â
â â 500 â â 500 â â 550 ps
tRISE
20 â 80%, CLOAD =
5 pF
â 500 â â 500 â â 500 â ps
tFALL
20 â 80%, CLOAD =
5 pF
â 500 â â 500 â â 500 â ps
tLOCK (3)
â
â â 1 â â 1 â â 1 ms
Notes to Table 1â26:
(1) Applicable for true RSDS and emulated RSDS_E_3R transmitter.
(2) True RSDS transmitter is only supported at output pin of Row I/O (Banks 1, 2, 5, and 6). Emulated RSDS transmitter is supported at the output
pin of all I/O banks.
(3) tLOCK is the time required for the PLL to lock from the end of device configuration.
Table 1â27. Cyclone III Devices Emulated RSDS_E_1R Transmitter Timing Specifications (1) (Part 1 of 2)
Symbol
fHSCLK (input
clock
frequency)
Modes
Ã10
Ã8
Ã7
Ã4
Ã2
Ã1
C6
C7, I7
C8, A7
Unit
Min Typ Max Min Typ Max Min Typ Max
5
â
85
5
â
85
5 â 85
MHz
5
â
85
5
â
85
5 â 85
MHz
5
â
85
5
â
85
5 â 85
MHz
5
â
85
5
â
85
5 â 85
MHz
5
â
85
5
â
85
5 â 85
MHz
5
â 170
5
â 170 5 â 170 MHz
Cyclone III Device Handbook
Volume 2
July 2012 Altera Corporation
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