TYPICAL PERFORMANCE CURVES (VS = 5V, TA = 25°C unless otherwise shown)
5.00
4.50
4.00
3.50
3.00
2.50
450
400
350
300
250
200
150
100
50
(Characterized)
270Mb/s
0
0
50 100 150 200 250 300 350 400 450 500
CABLE LENGTH (m)
0
50
100
150
200
250
300
350
400
CABLE LENGTH (m)
Fig. 2 SSI/CD Voltage vs. Cable Length
(Belden 8281) (CD_ADJ = 0V)
Fig. 5 Typical Additive Jitter vs. Input Cable Length (Belden 8281)
23
Pseudorandom (2 -1)
50
45
40
35
30
25
20
15
10
5
0
1
10
100
1000
FREQUENCY (MHz)
Fig. 3 Equalizer Gain vs. Frequency
23
Fig. 6 Intrinsic Jitter (2 - 1 Pattern) 270Mb/s
0.600
0.550
5.0
4.5
4.0
3.5
3.0
2.5
2.0
270Mb/s
0.500
0.450
0.400
0.350
0.300
0.250
0.200
200
250
300
350
400
0
10
20
30
40
50
60
70
CABLE LENGTH (m)
TEMPERATURE (C˚)
Fig. 4 Carrier Detect Adjust Voltage Threshold Characteristics
Fig. 7 Typical IJT vs. Temperature (VCC = 5.0V) (Characterized)
7
GENNUM CORPORATION
522 - 80 - 00
GENNUM [ GENNUM CORPORATION ]
