MAX3984 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Lista de partido
MAX3984 Datasheet PDF : 18 Pages
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1Gbps to 10Gbps Preemphasis Driver with
Receive Equalizer
Typical Operating Characteristics (continued)
(VCC = +3.3V, TA = +25°C, PRBS7 + 100 CID pattern is PRBS 27, 100 zeros, 1010, PRBS 27, 100 ones, 0101, OUT_LEV = high, 10in
of FR-4 at the input, IN_LEV = high, 360mVP-P at input of FR-4, unless otherwise noted.)
DETERMINISTIC JITTER
vs. FR-4 LENGTH (10.3Gbps)
1.0
IN_LEV = LOW,
0.9 0in OF FR-4 AT THE INPUT
0.8
PE[1,0] = 00
0.7
PE[1,0] = 01
0.6
0.5 PE[1,0] = 10
0.4
0.3
0.2
0.1
0
0
PE[1,0] = 11
10
20
30
40
FR-4 LENGTH (in)
DETERMINISTIC JITTER
vs. FR-4 LENGTH (8.5Gbps)
1.0
IN_LEV = LOW,
0.9 0in OF FR-4 AT THE INPUT
0.8
PE[1,0] = 00
0.7
PE[1,0] = 01
0.6
0.5
PE[1,0] = 10
0.4
0.3
0.2
0.1
0
0
PE[1,0] = 11
10
20
30
40
FR-4 LENGTH (in)
DETERMINISTIC JITTER
vs. FR-4 LENGTH (5Gbps)
1.0
0.9
IN_LEV = LOW,
PE[1,0] = 00
0in OF FR-4 AT THE INPUT
0.8
PE[1,0] = 01
0.7
0.6
0.5
PE[1,0] = 10
0.4
0.3
PE[1,0] = 11
0.2
0.1
0
0
10
20
30
40
FR-4 LENGTH (in)
INPUT RETURN LOSS vs. FREQUENCY
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
-50
100
1000
FREQUENCY (MHz)
10,000
OUTPUT RETURN LOSS vs. FREQUENCY
0
-5
-10
-15
-20
-25
-30
-35
-40
100
1000
FREQUENCY (MHz)
10,000
TRANSIENT RESPONSE
MAX3984 toc09
2.5Gbps K28.7 PATTERN
OUT_LEV = HIGH
A
B
C
D
A = 3.5dB, PE = 00
B = 6.5dB, PE = 01
C = 9.5dB, PE = 10
D = 13dB, PE = 11
500ps/div
VERTICAL EYE OPENING
vs. CABLE LENGTH (10.3Gbps)
700
PE[1,0] = 00
600
PE[1,0] = 01
500
PE[1,0] = 10
400
PE[1,0] = 11
300
200
100
0
0 1 2 3 4 5 6 7 8 9 10
CABLE LENGTH (m)
VERTICAL EYE OPENING
vs. CABLE LENGTH (8.5Gbps)
700
PE[1,0] = 00
600
PE[1,0] = 01
500
PE[1,0] = 10
400
PE[1,0] = 11
300
200
100
0
0 1 2 3 4 5 6 7 8 9 10
CABLE LENGTH (m)
VERTICAL EYE OPENING
vs. CABLE LENGTH (5Gbps)
700
PE[1,0] = 00
600
PE[1,0] = 01
500
PE[1,0] = 10
400
PE[1,0] = 11
300
200
100
0
0 1 2 3 4 5 6 7 8 9 10
CABLE LENGTH (m)
8 _______________________________________________________________________________________
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