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SITU2300 Datasheet, PDF (1/3 Pages) Emcore Corporation – Small Integrated Transmitter Unit
Applications
Cellular and PCS Antenna-
Remoting
Microwave Delay Lines
Frequency Distribution
Systems
Radar System Calibration
Phased Array Antenna
Systems
Features
Integrated high-powered
1550 nm DFB laser and bias
control circuitry - Only DC
input voltage and RF input
required
Integrated 20 dB GaAs FET
Preamplifier
High Dynamic Range
DATA SHEET – FEBRUARY 2011
Small Integrated Transmitter Unit
SITU2300
0.01 – 3 GHz, 1550nm Directly Modulated Self-Contained Transmitter
With 30 dB Integrated RF Preamplifier
The Emcore Small Integrated Transmitter Unit (SITU2300) is a high-
performance, directly modulated transmitter for applications with
guaranteed performance over the 10 MHz to 3 GHz frequency band.
The SITU2300 is a fully integrated unit that contains both the optics and
the control electronics. Only a single DC input voltage and the RF input
signal are required for operation. An input RF amplifier increases link
performance.
The unit can be used to construct transparent optical links for antenna
remoting, microwave delay lines and other applications where it is
necessary to transport RF over long distances without signal
degradation.
The unit operates at a nominal optical wavelength of 1550 nm and ITU
wavelengths are available for CWDM and DWDM applications.
Specifications
Electrical
Frequency Range
Max RF Input Power (Operational)
Max RF Input Power (Damage
Threshold)
Power Requirements
RF Connector
2nd Harmonics (@ 0 dBm RF input)
Input IP1 (1 dB Compression Point)
RF Input Impedance
RF Return Loss
0.01 to 3 GHz
0 dBm
+23 dBm
+15 V @ 1 A max – Single DC Input
SMA (female)
< -35 dBc
-4 dBm (@ 2.5 GHz)
50 Ω nominal
≥ 10 dB
Optical
Wavelength
Optical Connector
Optical Output Power
1550 ± 6 nm; Specific ITU wavelengths available
FC/APC
+8 - +10 dBm
Physical
Configuration
Environmentally Sealed Unit
Dimensions
1.0” H x 5.0” W x 4.0” D
Operating/Storage Temperature -40 °C to +70 °C
For more information on this and other products:
Contact Sales at Emcore 626-293-3400, or visit www.emcore.com.