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2.5 Gbps PIN-TIA module
XPD0250CT-003
XL Photonics, Inc.
1
FEATURES
Wide dynamic range, typically 2
µW to 1.6 mW (p-p)
Automatic Gain Controlled
Differential transimpedance of 3.5 ㏀
Bandwidth from DC to 2.1 GHz
Differential outputs
Single supply voltage 3.3 V
Remains linear up to 50
µW (p-p) input power(unclipped)
Wide data rate range
from 155 Mbps to 2.5 Gbps(low frequency cut off at 3 kHz)
APPLICATIONS
Digital fiber optic receiver in short, medium and long haul optical telecommunications
SONET/SDH-based transmission systems, test equipment and modules
Gigabit Ethernet and Fiber Channel
Wide-band RF gain block
ELECTRICAL CHARACTERISTICS (TC = 25℃)
Parameter
Symbol
Test Condition
Min.
Typ.
Max.
Unit
Power supply voltage
VCC
-
3.0
3.3
3.6
V
Power supply current
ICC
-
44
59
mA
Photodiode bias voltage*
VPD
-
3.3
5
V
Transimpedance
ZT
RL=50Ω, measured
differenctially, AC coupled
2.5
3.5
4.5
KΩ
3dB Bandwidth
f3dB
Pin=-10dBm
1.7
2.1
2.6
GHz
Low frequency cut-off
flc
3
kHz
Transimpedence gain deviation
Δ
ZT
f=1MHz to 1.8GHz
2
dB
Electrical return loss
LE
-
-10
-7
dB
Responsivity
R
-
0.85
A/W
Output impedance
ZO
-
50
Ω
* Photodiode bias is necessary only for 5 pin type module.