Datasheet

MAX4950
Quad PCI Express Equalizer/Redriver
_______________________________________________________________________________________ 5
INEQ0 = INEQ1 = 0, O_AMP = 0,
V
IN
= 200mV
P-P
, OEQ0 = 0, OEQ1 = 0
MAX4950 toc01
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
200
400
600
-600
-400
-200
EYE DIAGRAM VOLTAGE (mV)
INEQ0 = INEQ1 = 0, O_AMP = 0,
V
IN
= 200mV
P-P
, OEQ0 = 1, OEQ1 = 0
MAX4950 toc02
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
200
400
600
-600
-400
-200
EYE DIAGRAM VOLTAGE (mV)
INEQ0 = INEQ1 = 0, O_AMP = 0,
V
IN
= 200mV
P-P
, OEQ0 = 0, OEQ1 = 1
MAX4950 toc03
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
100
300
200
400
500
-500
-300
-400
-200
-100
EYE DIAGRAM VOLTAGE (mV)
Typical Operating Characteristics
(V
CC
= +3.3V and T
A
= +25°C, unless otherwise noted. All eye diagrams measured using K28.5 pattern.)
INEQ0 = INEQ1 = 0, O_AMP = 1,
V
IN
= 200mV
P-P
, OEQ0 = 0, OEQ1 = 0
MAX4950 toc04
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
100
300
200
400
500
-500
-300
-400
-200
-100
EYE DIAGRAM VOLTAGE (mV)
INEQ0 = INEQ1 = 0, O_AMP = 1,
V
IN
= 200mV
P-P
, OEQ0 = 1, OEQ1 = 0
MAX4950 toc05
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
100
300
200
400
-400
-300
-200
-100
EYE DIAGRAM VOLTAGE (mV)
INEQ0 = INEQ1 = 0, O_AMP = 1,
V
IN
= 200mV
P-P
, OEQ0 = 0, OEQ1 = 1
MAX4950 toc06
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
100
300
200
400
-400
-300
-200
-100
EYE DIAGRAM VOLTAGE (mV)
INEQ0 = 1, INEQ1 = 0, O_AMP = 0, V
IN
= 500mV
P-P
,
WITH 6in. STRIPLINE OEQ0 = OEQ1 = 0
MAX4950 toc07
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
400
200
600
-600
-400
-200
EYE DIAGRAM VOLTAGE (mV)
INEQ0 = 0, INEQ1 = 1, O_AMP = 0, V
IN
= 500mV
P-P
,
WITH 19in. STRIPLINE OEQ0 = OEQ1 = 0
MAX4950 toc08
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
400
200
600
-600
-400
-200
EYE DIAGRAM VOLTAGE (mV)
INEQ0 = 0, INEQ1 = 1, O_AMP = 0, V
IN
= 500mV
P-P
,
WITH 19IN. STRIPLINE OEQ0 = OEQ1 = 0
MAX4950 toc09
0ps 50ps 100ps 150ps-150ps-100ps -50ps
0
400
200
600
-600
-400
-200
EYE DIAGRAM VOLTAGE (mV)