G9287-14 Datasheet, PDF (1/2 Pages) Hamamatsu Corporation – GaAs PIN photodiode with preamp

PHOTODIODE
GaAs PIN photodiode with preamp
G9287-14
ROSA type, 850 nm, 10 Gbps
Features
l φ1.25 mm sleeve type ROSA (Receiver Optical
Sub-Assembly)
l High-speed response: 10 Gbps
l Low power supply voltage: 3.3 V
l Differential output
l Sensitivity: +2 to -14 dBm Typ. (Extinction ratio=4.5 dB)
l Trans-impedance: 6 kΩ Typ. *¹
Applications
l 10 gigabit ethernet
l Optical fiber communications
s Absolute maximum ratings (Ta=25 °C)
Parameter
Symbol
Value
Unit
Supply voltage
Vcc
-0.5, +4
V
Reverse voltage (photodiode)
VR
7
V
Operating temperature
Topr
-20 to +85
°C
Storage temperature
Tstg
-40 to +85
°C
s Electrical and optical characteristics (Ta=25 °C, 850 nm, Vcc=3.3 ± 5 % V, Vpd=3.13 to 5.0 V, RL=50 Ω *²,
unless otherwise noted)
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Responsivity *³
R
0.4
0.55
-
A/W
Supply current
Icc Dark state, RL=∞
-
30
45
mA
Cut-off frequency
fc -3 dB
6.5
7.0
-
GHz
Low cut-off frequency
fc-L -3 dB
-
20
-
kHz
Noise equivalent power *¹
NEP Dark state, DC to 7.5 GHz
-
1.5
-
µWrms
Trans-impedance *¹
Tz RL=50 Ω, f=100 MHz
4.5
6
-
kΩ
Minimum receivable sensitivity *³
Minimum receivable sensitivity *³
(OMA)
Pmin
Pmin
(OMA)
10 Gbps, NRZ,
PRBS=2³¹-1,
BER=10^-12
Extinction
ratio=4.5 dB
Extinction
ratio=3 dB
Extinction
ratio=3 dB
-
-
-
-14
-10
-12
-
-
-
dBm
Maximum receivable sensitivity
Pmax
Extinction
ratio=10 dB
-
+2
-
Output amplitude
Vomax
350
450
550
mVpp
Dark current
Optical return loss *³
ID
ORL
Dark state, RL=∞
-
0.05
1
nA
12
14
-
dB
*1: Single-ended (Vout+) measurement
*2: Capacitive coupling
*3: Measurement by 50/125 µm GI MM fiber
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