Specifications

Gigabit Multimedia Serial Link Deserializer
with LVDS System Interface
MAX9268
6 ______________________________________________________________________________________
Typical Operating Characteristics
(V
AVDD
= V
DVDD
= V
IOVDD
= 3.3V, T
A
= +25NC, unless otherwise noted.)
TXCLKOUT_ FREQUENCY (MHz)
TOTAL SUPPLY CURRENT (mA)
85654525
150
160
170
180
190
200
210
140
5 105
TOTAL SUPPLY CURRENT
vs. TXCLKOUT_ FREQUENCY
(3-CHANNEL MODE)
MAX9268 toc01
PRBS PATTERN
ALL EQUALIZER MODES
ALL SPREAD MODES
TXCLKOUT_ FREQUENCY (MHz)
TOTAL SUPPLY CURRENT (mA)
65503520
150
160
170
180
190
200
210
140
5 80
TOTAL SUPPLY CURRENT
vs. TXCLKOUT_ FREQUENCY
(4-CHANNEL MODE)
MAX9268 toc02
PRBS PATTERN
ALL EQUALIZER MODES
ALL SPREAD MODES
OUTPUT POWER SPECTRUM
vs. TXCLKOUT_ FREQUENCY
(VARIOUS MAX9268 SPREAD)
MAX9268 toc03
TXCLKOUT_ FREQUENCY (MHz)
OUTPUT POWER SPECTRUM (dBm)
34.533.532.531.5
-90
-80
-70
-60
-50
-40
-30
-20
-10
-100
30.5 35.5
2% SPREAD
0% SPREAD
4% SPREAD
f
TXCLKOUT_
= 33MHz
OUTPUT POWER SPECTRUM
vs. TXCLKOUT_ FREQUENCY
(VARIOUS MAX9268 SPREAD)
MAX9268 toc04
TXCLKOUT_ FREQUENCY (MHz)
OUTPUT POWER SPECTRUM (dBm)
69676563
-90
-80
-70
-60
-50
-40
-30
-20
-10
-100
61 71
2% SPREAD
0% SPREAD
f
TXCLKOUT_
= 66MHz
4% SPREAD
MAXIMUM TXCLKOUT_ FREQUENCY
vs. STP CABLE LENGTH (BER < 10
-9
)
MAX9268 toc05
STP CABLE LENGTH (m)
MAXIMUM TXCLKOUT_ FREQUENCY (MHz)
15105
20
40
60
80
100
120
0
0 20
OPTIMUM
PE/EQ SETTINGS
NO PE, 10.7dB
EQUALIZATION
NO PE, 5.2dB
EQUALIZATION
BER CAN BE AS LOW AS 10
-12
FOR
CABLE LENGTHS LESS THAN 10m
MAXIMUM TXCLKOUT_ FREQUENCY
vs. ADDITIONAL DIFFERENTIAL
C
L
(BER < 10
-9
)
MAX9268 toc06
ADDITIONAL DIFFERENTIAL LOAD CAPACITANCE (pF)
86420 10
MAXIMUM TXCLKOUT_ FREQUENCY (MHz)
20
40
60
80
100
120
0
10m STP CABLE
OPTIMUM
PE/EQ SETTINGS
NO PE, 10.7dB
EQUALIZATION
NO PE, 5.2dB EQUALIZATION
BER CAN BE AS LOW AS 10
-12
FOR C
L
< 4pF
FOR OPTIMUM PE/EQ SETTINGS