XC2VP70 Xilinx, Inc., XC2VP70 Datasheet - Page 73

• Manufacturer Part Number: XC2VP70
• Description: Virtex-ii Pro Field Programmable Gate Array
• Manufacturer: Xilinx, Inc.

Virtex-II Pro Switching Characteristics
Table 22: RocketIO Receiver Switching Characteristics
16
Notes:
1. UI = Unit Interval
2. Receive latency delay RXP/RXN to RXDATA. Refer to
Receive total jitter tolerance
Receive deterministic jitter tolerance
Receive latency
RXUSRCLK duty cycle
RXUSRCLK2 duty cycle
Bit error rate
RXDATA[16:0]
RXUSRCLK2
RXP/RXN
Description
(2)
DATA ORIGINATES
0
1
2
. . . . .
Figure 4: Receive Latency (Maximum)
Symbol
T
T
T
T
T
RX2DC
BER
DJTOL
RXLAT
RXDC
JTOL
20
1
21 22
RocketIO Transceiver User Guide
www.xilinx.com
1-800-255-7778
T
Conditions
RXLAT
. . . . .
820
821 822
41
Min
45
45
. . . . .
for more information on calculating latency.
Typ
25
50
50
DS083-3 (v2.12) November 11, 2003
Advance Product Specification
840 841 842
10
Max
0.65
0.41
42
55
55
42
–12
DATA ARRIVES
DS083-3_02_082301
RXUSRCLK cycles
. . . .
Units
UI
UI
%
%
(1)
R