G9807 series is a family of high-speed receivers specifically developed for 1.3/1.55 µm band optical fiber communications. These
devices incorporate a high-speed, high-sensitivity InGaAs PIN photodiode and a high-speed preamp integrated in a pigtail module.
Features
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High-speed response
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High gain with AGC (Auto Gain Control)
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Low power supply voltage: 3.3 V
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Differential output
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Sensitivity: -38 to +1 dBm
Applications
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Optical fiber communications
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SDH/SONET (STM-1/OC-3)
PHOTODIODE
InGaAs PIN photodiode with preamp
Pigtail type, 1.3/1.55
m
m, 156 Mbps
G9807 series
Absolute maximum ratings
Parameter Symbol Value Unit
Supply voltage Vcc 0, +4.5 V
Operation temperature *1Topr -40 to +85 °C
Storage temperature *1Tstg -40 to +85 °C
*1: No condensation
■ Electrical and optical characteristics
(Ta=25 °C, Vcc=3.3 V, Vee=0 V, RL=500 Ω *2, λ=1.31 µm, unless otherwise noted)
Parameter Symbol Condition Min. Typ. Max. Unit
Photo sensitivity S Pin= -30 dBm *2, *319 27 - V/mW
Supply current Icc Dark state, RL=∞-22 35 mA
Output bias voltage Vo Dark state, RL=∞-1.5-V
Cut-off frequency fc Pin= -30 dBm, -3 dB *285 120 -MHz
Low cut-off frequency fc-L Pin= -30 dBm, -3 dB - 15 - kHz
Noise equivalent power NEP Dark state, to 117 MHz, *2, *3-20 30 nWrms
Minimum receivable
sensitivity Pmin - -38 -36
Maximum receivable
sensitivity Pmax
156 Mbps, PRBS=223-1
BER=10-10
Extinction ratio 10 dB +1 - -
dBm
Output impedance Rout 25 40 100 Ω
Optical return loss ORL 1.31/1.55 µm 27 35 -dB
*2: Output: capacitive coupling
G9805 series should be used with a load resistance larger than 500 Ω.
*3: Single-ended (Vout+) measurement
■ Package lineup
Structure G9807-11 G9807-12
Mount type Coaxial
Fiber SM (9.5/125) φ0.9 mm, 1 m +20 cm/-0 cm
Connector SC FC
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