3540A 5 GHz DFB Laser Transmitters
DATASHEET | NOVEMBER 2013
MICROWAVE
Absolute Maximum Ratings
Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings
only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operation-
al sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability.
Parameter
Symbol
Condition
Min
Max
Units
Operating Temperature Range of Baseplate:
TOP
Continuous
Flange-Mount
Plug-in
-40
-10
+65
+50
°C
°C
Delay
-
TSTG
-
-
4
10
ns
°C
V
Storage Temperature
ESD
-
-40
-500
+85
500
HBM: R = 1500 Ohm, C = 100 pF
Optical Specifications
Parameter
Specifications
Units
Wavelength
1310
+ 30
nm
nm
Optical Power, Typical @ ITH + 55 mA
Delay
9 min
8
dBm
ns
%
Optical Power Stability vs. Temperature
Transmitter Gain (TG)
+15
-21
dB mW/mA
RF Characteristics
Parameter
Specifications
Units
Maximum Frequency
5
GHz
Minimum Frequency
10
3.0
7.5
+20
MHz
dB p-p
dB
Amplitude Flatness1 & 2
Input Return Loss (50 Ω)
Input 1 dB Compression
dBm
Input Third Order Intercept3
0.01 GHz - 5.0 GHz
+30
41
-
-
Noise Figure (dB)4
0.01 GHz - 5.0 GHz
Note 1: Specifications guaranteed when unit is connected to an optical path with return loss > 35 dB.
Note 2: Peak to Peak
Note 3: Two Carrier Test
Note 4: No RF Input
© 2013 EMCORE Corporation | REV 2013.11
Information contained herein is deemed to be reliable and accurate as of the issue date. EMCORE reserves the right to change the design or specifications at any time without notice.
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