Ascent’s 100G CFP ER4 Optical Transceiver is the optical transceiver module which is a hot pluggable form factor designed for high speed optical networking application.
• Cod Compliant with 100GBASE-ER4
• Support line rates from 103.125 Gbps to 111.81 Gbps
• Integrated LAN WDM EML TOSA, SOA, ROSA for up to 40 km reach over SMF
• CAUI (10x10G) Electrical Interface and 4-lane 25.78Gb/s optical interface
• Duplex LC optical receptacle
• MDIO Interface for module management
• Single 3.3 V power supply
• Case operating temperature range: 0 °C to 70 °C
• Power dissipation < 9W
Absolute Maximum Ratings
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Storage Temperature | Ts | ‑40 | ‑ | 85 | °C | |
Relative Humidity | RH | 5 | ‑ | 95 | % | |
Power Supply Voltage | VCC | ‑0.3 | ‑ | 4 | V | |
Signal Input Voltage | Vcc‑0.3 | ‑ | Vcc+0.3 | V | ||
Receive Input Optical Power (Damage Threshold) | Pdmg | 5.5 | dBm |
Low Speed Electrical Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Supply Currents and Voltages | ||||||
Voltage | Vcc | 3.2 | 3.3 | 3.4 | V | With Respect to GND |
Supply Current | Icc | 2.7 | A | |||
Power Dissipation | Pwr | 9.0 | W | |||
Power Dissipation (Low Power Mode) | Plp | 2.0 | W | |||
Low Speed Control and Sense Signals, 3.3 V LVCMOS | ||||||
Outputs Low Voltage | VOL | ‑0.3 | 0.2 | V | ||
Output High Voltage | VOH | Vcc‑0.2 | Vcc+0.3 | V | ||
Input Low Voltage | VIL | ‑0.3 | 0.8 | V | ||
Input High Voltage | VIH | 2 | Vcc+ 0.3 | V | ||
Input Leakage Current | IIN | ‑10 | 10 | μA | ||
Low Speed Control and Sense Signals, 1.2 V LVCMOS | ||||||
Outputs Low Voltage | VOL | ‑0.3 | 0.2 | V | ||
Output High Voltage | VOH | 1.0 | 1.5 | V | ||
Input Low Voltage | VIL | ‑0.3 | 0.36 | V | ||
Input High Voltage | VIH | 0.84 | 1.5 | V | ||
Input Leakage Current | IIN | ‑100 | 100 | μA |
Optical Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Transmitter | ||||||
Signaling Rate, per Lane | 25.78125 | Gbps | ||||
Lane Wavelength (Range) | 1294.53 | 1295.56 | 1296.59 | nm | ||
1299.02 | 1300.05 | 1301.09 | nm | |||
1303.54 | 1304.58 | 1305.63 | nm | |||
1308.09 | 1309.14 | 1310.19 | nm | |||
Rate Tolerance | ‑100 | 100 | ppm | 1 | ||
Side‑Mode Suppression Ratio | SMSR | 30 | dB | |||
Total Launch Power | 8.9 | dBm | ||||
Average Launch Power, per Lane | Pavg | ‑2.9 | 2.9 | dBm | ||
Extinction Ratio | ER | 8 | dB | |||
Optical Modulation Amplitude, per Lane (OMA) | OMA | 0.1 | dBm | |||
Difference in Launch Power between any Two Lanes (OMA) | 3.6 | dB | ||||
Transmitter and Dispersion Penalty, per Lane | TDP | 2.5 | dB | |||
Average Launch Power of OFF Transmitter, per Lane | ‑30 | dBm | ||||
Transmitter Reflectance | ‑12 | dB | ||||
Transmitter Eye Mask {X1, X2, X3, Y1, Y2, Y3} | {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | |||||
Receiver | ||||||
Signaling Rate, per Lane | 25.78125 | Gbps | ||||
Rate Tolerance | ‑100 | 100 | ppm | 1 | ||
Average Receive Power, per Lane | Pavg | ‑20.9 | 4.5 | dBm | ||
Receive Power, per Lane (OMA) | 4.5 | dBm | ||||
Difference in Receiver Power between any Two Lanes (OMA) | 4.5 | dB | ||||
Receiver Sensitivity (OMA), per Lane | Rsen | ‑21.4 | dBm | 2 | ||
Stressed Receiver Sensitivity (OMA), per Lane | SRS | ‑17.9 | dBm | |||
Stressed Receiver Sensitivity Test Conditions | ||||||
Vertical Eye Closure Penalty, per Lane | VECP | 3.5 | dB | |||
Stressed Sys J2 Jitter, per Lane | J2 | 0.3 | UI | 3 | ||
Stressed Sys J9 Jitter, per Lane | J9 | 0.47 | UI | 3 | ||
Receiver Reflectance | ‑26 | dB | ||||
Los Assert | Plos_on | ‑36 | dBm | |||
Los De‑Assert | Plos_off | ‑24 | dBm | |||
Los Hysteresis | 0.5 | dB |
Notes:
1. From nominal rate
1. Receiver sensitivity (OMA), each lane, is informative.
2. Vertical eye closure penalty, stressed eye J2 Jitter, and stressed eye J9 Jitter are test conditions for measuring stressed receiver sensitivity. They are not characteristics of the receiver.
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