Datasheet

4.50
3.75
3.00
2.25
1.50
0.75
0
0 6 12 18 24 30
V
CC
= 3.3V
T
A
= 25°C
NRZ PRBS-7
TJ = 0.5 UI
MAXIMUM DATA RATE (Gbps)
CAT5e LENGTH (m)
w/ PE and/or EQ
w/o PE and EQ
4.50
3.75
3.00
2.25
1.50
0.75
0
0 6 12 18 24 30
V
CC
= 3.3V
T
A
= 25°C
NRZ PRBS-7
TJ = 0.25 UI
MAXIMUM DATA RATE (Gbps)
CAT5e LENGTH (m)
w/ PE and/or EQ
w/o PE and EQ
DS25BR100
www.ti.com SNLS217F –MARCH 2007–REVISED APRIL 2013
Typical Performance Characteristics
Figure 1. Maximum Data Rate as a Function of CAT5e Figure 2. A 2.5 Gbps NRZ PRBS-7 After 60"
(Belden 1700A) Length
Differential FR-4 Stripline
V:125 mV / DIV, H:75 ps / DIV
Figure 3. A 3.125 Gbps NRZ PRBS-7 After 60" Figure 4. Maximum Data Rate as a Function of CAT5e
(Belden 1700A) Length
Differential FR-4 Stripline
V:125 mV / DIV, H:50 ps / DIV
Figure 5. An Equalized (with PE and EQ) 2.5 Gbps NRZ Figure 6. An Equalized (with PE and EQ) 3.125 Gbps NRZ
PRBS-7 After The 40" Input and 20" Output PRBS-7 After The 40" Input and 20" Output
Differential Stripline (Figure 16) Differential Stripline (Figure 16)
V:125 mV / DIV, H:75 ps / DIV V:125 mV / DIV, H:50 ps / DIV
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