40um 850nm 28Gbps / 112Gbps GaAs PIN PD Chip & 1xN Array Chip (N=4, 8, 12)
OS-PD2840、OS-PD4X2840
Features
High data rates up to 28Gbps
Resonsiable for 850nm
High responsivity
Low capacitance
Low dark current
Anode/Cathode Pads on Front Side
Application
112Gbps SR4 QSFP28
850nm 28Gbps &1x4 1x8 1x12 Array
Active Optical Cable (AOC) Receiver
Short-Reach Optical Networks
Specification (Tc=25℃；Single Die)
PARAMETER | SYMBOL | MIN | TYP | MAX | UNIT | TEST CONDITIONS |
Active area diameter | D | 40 | µm | |||
Response range | λ | 850 | 860 | nm | ||
Responsivity | R | 0.55 | 0.6 | A/W | λ=850nm | |
Dark current | ID | 0.01 | 0.05 | nA | VR=-5V | |
Capacitance | C | 0.085 | 0.11 | pF | VR=-2V, f=1MHz | |
Bandwidth | Bw | 20.0 | 22.0 | GHz | 3dB down, RL=50Ω |
Die size | 250X250 | µm | For Single Die | |
250 X 1000 | For 1x4 Array | |||
250 X 2000 | For 1x8 Array |
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