MAX9268 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Lista de partido
MAX9268 Datasheet PDF : 35 Pages
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Gigabit Multimedia Serial Link Deserializer
with LVDS System Interface
Typical Operating Characteristics
(VAVDD = VDVDD = VIOVDD = 3.3V, TA = +25NC, unless otherwise noted.)
TOTAL SUPPLY CURRENT
vs. TXCLKOUT_ FREQUENCY
(3-CHANNEL MODE)
210
PRBS PATTERN
200 ALL EQUALIZER MODES
ALL SPREAD MODES
190
180
170
160
150
140
5
25
45
65
85 105
TXCLKOUT_ FREQUENCY (MHz)
TOTAL SUPPLY CURRENT
vs. TXCLKOUT_ FREQUENCY
(4-CHANNEL MODE)
210
PRBS PATTERN
200 ALL EQUALIZER MODES
ALL SPREAD MODES
190
180
170
160
150
140
5
20
35
50
65
80
TXCLKOUT_ FREQUENCY (MHz)
OUTPUT POWER SPECTRUM
vs. TXCLKOUT_ FREQUENCY
(VARIOUS MAX9268 SPREAD)
-10
fTXCLKOUT_ = 33MHz
-20
-30
0% SPREAD
-40
-50
-60
-70
-80
-90
-100
30.5
2% SPREAD
4% SPREAD
31.5 32.5 33.5 34.5 35.5
TXCLKOUT_ FREQUENCY (MHz)
OUTPUT POWER SPECTRUM
vs. TXCLKOUT_ FREQUENCY
(VARIOUS MAX9268 SPREAD)
-10
fTXCLKOUT_ = 66MHz
-20
-30 0% SPREAD
-40
-50
-60
-70
-80
-90
-100
61
2% SPREAD 4% SPREAD
63
65
67
69
71
TXCLKOUT_ FREQUENCY (MHz)
MAXIMUM TXCLKOUT_ FREQUENCY
vs. STP CABLE LENGTH (BER < 10-9)
120
100
80
OPTIMUM
PE/EQ SETTINGS
60
NO PE, 10.7dB
EQUALIZATION
40 NO PE, 5.2dB
EQUALIZATION
20 BER CAN BE AS LOW AS 10-12 FOR
CABLE LENGTHS LESS THAN 10m
0
0
5
10
15
20
STP CABLE LENGTH (m)
MAXIMUM TXCLKOUT_ FREQUENCY
vs. ADDITIONAL DIFFERENTIAL
CL (BER < 10-9)
120
10m STP CABLE
100
80
OPTIMUM
PE/EQ SETTINGS
60
NO PE, 10.7dB
40 EQUALIZATION
NO PE, 5.2dB EQUALIZATION
20
BER CAN BE AS LOW AS 10-12 FOR CL < 4pF
FOR OPTIMUM PE/EQ SETTINGS
0
0
2
4
6
8
10
ADDITIONAL DIFFERENTIAL LOAD CAPACITANCE (pF)
6 _______________________________________________________________________________________
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