Specifications

Reference Design HFRD-25.2 (Rev.8; 01/09) Maxim Integrated Products
Page 17 of 42
Transmitter Characteristic Graphs (continued)
(T
A
= +25
o
C, V
CC
= +3.3V, data rate = 1244Mbps to 1.25Gbps, 11 ≥ E
R
≤ 12dB, pattern =
2
7
-1 PRBS, and -1dBm ≥ P
AVG
≤ +1dBm unless otherwise noted.)
AVERAGE POWER
(With No Tracking Error Compensation)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
0 10203040506070
Temperature (
o
C)
Average Power (dBm)
MONITOR DIODE CURRENT
AVERAGE POWER
(With Tracking Error Compensation)
-2
-1.5
-1
-0.5
0
0.5
1
1.5
2
0 10203040506070
Temperature (
o
C)
Average Power (dBm)
EXTINCTION RATIO vs. TEMPERATURE
(Typical, Using Modulation and
Tracking Error Compensation)
6
7
8
9
10
11
12
13
14
15
16
0 10203040506070
Temperature (
o
C)
Extinction Ratio (dB)
No Tracking Error
Compensation
With Tracking Error
Compensation