PGR 203 14
Optical Receiver Submodule
for 2.5 Gbps
FIBER
APD
Key Features
•
Hermetic, 14 pin butterfly
package with multisourced
footprint
Single-mode fiber pigtail
FC/PC, SC or ST connector
InGaAs avalanche photo diode,
APD, with low noise GaAs
MMIC preamplifier
AC-coupled output
Light "ON" = logic "LOW"
Operates in the 1.3 um and
1.55 um optical window
1.7 GHz typical bandwidth
-34 dBm typical sensitivity
-4 dBm typical overload
3 kΩ thermistor
DATA
PREAMP
•
•
•
•
•
•
•
19.2
•
•
•
8.0
Applications
•
•
•
•
SDH STM-16 LH
SONET OC-48 LR
Digital receivers to 2.5 Gbps
Analog receivers to 1.7 GHz
Pin connection
1.
GND
2.
Vapd (+HV)
3.
GND
4.
Vss (-5.2V)
5.
GND
6.
Thermistor
7.
GND
8.
GND
9.
GND
10. Data Out
11. GND
12. GND
13. Vdd (+5V)
14. NC
Case RF (and DC) GND
Top view
20.2
Pin 1
Pin 14
Side view
5
60
Electrical Characteristics
Ta=25C
Item
DC Power Supply Voltage Range
APD Bias
Thermistor Resistance
PGR 203 14
Symbol
Vdd
Vss
Vapd
Rth
Min
4.7
-5.5
30
Nom
5.0
-5.2
3
Max
5.3
-4.9
85
Unit
V
V
V
kΩ
Ta=25C, nominal power supplies, optimum APD bias
Item
Symbol
DC Power Supply Current Range
Idd
Iss
Power Consumption
Pcon
Operating Case Temperature
Tc
Output Signal Swing;
Vout
Pf = -30 to -6 dBm, RL=50Ω
Logic Sense: Light "ON"=Logic "LOW"
AC Transimpedance; RL = 50Ω
TZ = dVout/dIphoto, ave
Tz
Min
Typ
90
70
0.8
Max
0
15
70
1000
Unit
mA
mA
W
°C
mVp-p
1.8
kΩ
Optical Characteristics
Ta=25C, nominal power supplies, optimum APD bias
Item
Symbol
Optical Wavelength
λ
Sensitivity P
f
@ BER=1e-10
Pr
23
-1,
λ=1.55um)
(2.5 Gbps NRZ, PRBS 2
Optical Overload P
f
@ BER=1e-10
Pol
23
-1,
λ=1.55um)
(2.5 Gbps NRZ, PRBS 2
Opto/Electrical Transfer Function:
Cut-off Frequency
fc(-3dB)
Gain Peaking
∂
peak
Quality Assurance
Min
1.25
Nom
-34
Max
1.6
-32
Unit
um
dBm
dBm
-6
-4
1.3
1.7
0
2.2
1
GHz
dB
Ericsson Components commitment to quality has been proved through a decade of semiconductor device production
and has been confirmed to ISO 9001. These products are qualified according to the intention of applicable Bellcore
standards and Ericsson internal quality specifications, and supplied with final test data.
Connector Options
FC/PC
SC
ST
(Other connectors available on request)
Ericsson Components
Phone: +46 (8) 757 4402
Fax: +46 (8) 757 4621
American Sales Region
Phone: +1 (972) 583 7236
Fax: +1 (972) 583 5005
European Sales Region
Phone: +44 (1793) 488 300
Fax: +44 (1793) 488 301
Information given in this data sheet is believed to be
accurate and reliable. However no responsibility is
assumed for the consequences of its use nor for any
infringement of patents or other rights of third parties
which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights
of Ericsson Components AB. These products are sold only
according to Ericsson Components general conditions of
sale, unless otherwise confirmed in writing.
Specifications subject to change without notice.
1522-PGR 203 14 Uen Rev. A
© Ericsson Components AB, February, 1999
61
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