MAX3984 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX3984 Datasheet PDF : 18 Pages
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1Gbps to 10Gbps Preemphasis Driver with
Receive Equalizer
ELECTRICAL CHARACTERISTICS
(VCC = +3.0V to +3.6V, TA = 0°C to +85°C. Typical values are at TA = +25°C, VCC = +3.3V, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
Supply Current
OUT_LEV = low, TX_DISABLE = low
ICC
OUT_LEV = high, TX_DISABLE = low
Inrush Current
Beyond steady state supply current (Note 1)
Power-On Delay
(Note 1)
1
EQUALIZER AND DRIVE SPECIFICATIONS
Input Return Loss
S11 100MHz to 5GHz
Input Resistance
Measured differentially (Note 2)
85
TYP
100
120
MAX
124
148
10
30
10
100 115
Different Output Swing
(Notes 3, 4)
Measured differentially at point B in Figure
2; TX_DISABLE = low, OUT_LEV = high,
PE1 = PE0 = high
Measured differentially at point B in Figure
2; TX_DISABLE = low, OUT_LEV = low,
PE1 = PE0 = high
1000
800
1300
1100
Common-Mode Output (AC)
(Note 4)
Output Resistance
Output Return Loss
TX_DISABLE = high, PE1 = PE0 = high
10
Measured at point B in Figure 2;
25
TX_DISABLE = low, OUT_LEV = high (Note 5)
ROUT
S22
OUT+ or OUT-, single-ended
100MHz to 5GHz
42
50
58
12
Output Transition Time 20%
to 80%
Random Jitter (Note 4)
Output Preemphasis
tr, tf 20% to 80% (Note 6)
Measured at point D in Figure 3 (Note 7)
PE1
PE0
0
0
Figure 1 (Note 3)
0
1
1
0
1
1
32
40
0.8
3.5
6.5
9.5
13
Source to IN
OUT to
load
PE1
PE0
3m,
24 AWG
0
0
Residual Output Deterministic
Jitter at 1.0Gbps
(Notes 4, 8, and 9)
5m,
6-mil, 10in of 24 AWG
0
1
0.02
FR-4
7m,
24 AWG
1
0
10m,
24 AWG
1
1
UNITS
mA
mA
ms
dB
mVP-P
mVRMS
dB
ps
psRMS
dB
UIP-P
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