GS7025 Datasheet, PDF (7/13 Pages) Gennum Corporation – Serial Digital Receiver

TYPICAL PERFORMANCE CURVES (V_S = 5V, T_A = 25°C unless otherwise shown)
5.00
4.50
4.00
3.50
3.00
2.50
0
50 100 150 200 250 300 350 400 450 500
CABLE LENGTH (m)
Fig. 2 SSI/CD Voltage vs. Cable Length
(Belden 8281) (CD_ADJ = 0V)
450
400
350
300
250
200
150
100
50
0
0
(Characterized)
270Mb/s
50 100 150 200 250 300 350 400
CABLE LENGTH (m)
Fig. 5 Typical Additive Jitter vs. Input Cable Length (Belden 8281)
Pseudorandom (2²³-1)
50
45
40
35
30
25
20
15
10
5
01
10
100
1000
FREQUENCY (MHz)
Fig. 3 Equalizer Gain vs. Frequency
5.0
4.5
4.0
3.5
3.0
2.5
2.0
200
250
300
350
400
CABLE LENGTH (m)
Fig. 4 Carrier Detect Adjust Voltage Threshold Characteristics
Fig. 6 Intrinsic Jitter (2²³ - 1 Pattern) 270Mb/s
0.600
0.550
0.500
270Mb/s
0.450
0.400
0.350
0.300
0.250
0.200
0
10
20
30
40
50
60
70
TEMPERATURE (C˚)
Fig. 7 Typical IJT vs. Temperature (V_CC = 5.0V) (Characterized)
7
GENNUM CORPORATION
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