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2.5Gbps InGaA Avalanche photodetector (APD) components
Annex
Annex
The product uses photosensitive surface with 50um InGaAs APD diameter and 2.5Gbps optical detection components made by high sensitivity transimpedance amplifier.
And it Uses single-mode or multi-mode fiber input, SMA single-ended output
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2.5Gbps InGaA Avalanche photodetector (APD) components
Product description
The product uses photosensitive surface with 50um InGaAs APD diameter and 2.5Gbps optical detection components made by high sensitivity transimpedance amplifier.
And it Uses single-mode or multi-mode fiber input, SMA single-ended output
Features
l Photosensitive surface: Φ50um
l High responsiveness:> 0.8A / W (M = 1,1310 nm)
l Low dark current: <50nA
l High sensitivity: <- 31dBm
l Single-ended SMA output
l Single mode or multi-mode fiber input
Applications
l Optical Communication
Performance parameters (@ Tc = 22 ± 3 ℃)
|
Characteristic parameter |
Symbol |
Test Condition |
Min |
typ |
Max |
Unit |
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|
Optical parameters |
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|
Spectral response range |
λ |
— |
1100～1650 |
nm |
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|
Photosensitive surface diameter |
Φ |
— |
50 |
μm |
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|
Responsiveness |
Re |
λ=1.31μm，M=1，Pin =1μw |
|
0.8 |
- |
A/W |
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|
Max available gain |
Mmax |
λ=1.31μm, Pin =1μw |
15 |
|
|
|
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|
Sensitivity |
S |
λ=1.31μm，PRBS 223-1 test pattern, ER=10dB, NRZ,@2.5 Gb/s for BER=1x 10-10 and m=optimum |
|
-31 |
|
dBm |
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|
Overload |
Pmax |
λ=1.31μm，PRBS 223-1 test pattern, ER=10dB, NRZ,@2.5 Gb/s for BER=1x 10-10 and m=optimum |
-7 |
|
|
dBm |
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|
Electrical parameters |
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|
Reverse breakdown voltage |
VBR |
ID=100μA，Pin =0 |
35 |
44 |
55 |
V |
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|
Operating Voltage (@M=10) |
VR |
λ=1.31μm |
- |
0.9Vbr |
Vbr-2 |
V |
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|
Dark current |
Id |
M=10，Pin =0 |
- |
- |
50 |
nA |
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|
-3dB bandwidth |
BW |
f0=100MHz，RL=50Ω |
1.75 |
|
|
MHz |
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|
Operating voltage Temperature coefficient |
δ |
Tc=-40～+85℃ |
0.08 |
0.10 |
0.12 |
V/℃ |
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|
TIA Operating Voltage |
Vcc |
|
3.0 |
3.3 |
3.6 |
V |
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|
TIA Working current |
Icc |
|
|
44 |
59 |
mA |
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|
Transimpedance |
Zt |
|
2 |
3.6 |
5 |
KΩ |
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|
Output impedance |
Rout |
|
40 |
50 |
60 |
Ω |
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|
Max output voltage |
Roum ax |
Single ended |
|
- |
165 |
mV |
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|
DC bias voltage |
Vout |
|
Vcc-0 .33 |
Vcc-0. 29 |
Vcc-0 .25 |
V |
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