Ascent’s 100G CFP2 LR4 optical transceiver offers service providers, network operators 100 Gigabit Ethernet connectivity options for data center networking, enterprise core aggregation, and service provider transport applications. It integrates receiver and transmitter path on one module.
• Compliant with 100GBASE-LR4 and 4I1-9D1F
• Support line rates from 103.125 Gbps to 111.81 Gbps
• Integrated LAN WDM EML TOSA / ROSA for up to 10 km reach over SMF
• Digital Diagnostics Monitoring Interface
• Duplex LC optical receptacle
• No external reference clock
• Single 3.3 V power supply
• Case operating temperature range:0°C to 70°C
• Power dissipation < 6W
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 | 5.0 | 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 | 1.8 | A | |||
Power Dissipation | Pwr | 6.0 | W | |||
Power Dissipation (Low Power Mode) | Plp | 2.0 | W | |||
Low Speed Control and Sense Signals, 3.3 V LVCMOS | ||||||
Outputs Low Voltage | VOL | 0.2 | V | IOH=100 μA | ||
Output High Voltage | VOH | Vcc‑0.2 | V | IOH=‑100 μA | ||
Input Low Voltage | VIL | ‑0.3 | 0.8 | V | ||
Input High Voltage | VIH | 2 | Vcc3+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 | ||
Output Low Current | IOL | 4 | mA | |||
Output High Current | IOH | ‑4 | mA | |||
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 | ||
Input Capacitance | C | 10 | pF | |||
MDC Clock Rate | 0.1 | 4 | MHz |
High Speed Electrical Specifications
Parameter | Symbol | Min. | Max. | Unit | Notes |
Transmitter Electrical Input from Host | |||||
Differential Voltage pk‑pk | 100 | 1200 | mV | ||
Common Mode Noise (rms) | 17.5 | mV | |||
Differential Termination Mismatch | 10 | % | |||
Transition Time | 10 | ps | 20/80 % | ||
Common Mode Voltage | ‑0.3 | 2.8 | V | ||
Eye Width | EW15 | 0.46 | UI | At10‑15probability | |
Eye Height | EH15 | 100 | mV | At 10‑15 probability | |
Receiver Electrical Output to Host | |||||
Differential Voltage pk‑pk | 100 | 1200 | mV | ||
Common Mode Noise (rms) | 17.5 | mV | |||
Differential Termination Mismatch | 10 | % | |||
Transition Time | 9.5 | ps | 20/80 % | ||
Vertical Eye Closure | VEC | 6.5 | dB | ||
Eye Width | EW15 | 0.57 | UI | At 10‑15 probability | |
Eye Height | EH15 | 240 | mV | At 10‑15 probability |
Optical Characteristics
Specifications for 100Gbase‑LR4
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Transmitter | ||||||
Signaling Speed per Lane | 25.78125 ± 100 ppm | Gbps | ||||
Wavelength Assignment | λ0 | 1294.53 | 1295.56 | 1296.59 | nm | |
λ1 | 1299.02 | 1300.05 | 1301.09 | nm | ||
λ2 | 1303.54 | 1304.58 | 1305.63 | nm | ||
λ3 | 1308.09 | 1309.14 | 1310.19 | nm | ||
Total Output. Power | POUT | 10.5 | dBm | |||
Transmit OMA per Lane | ‑1.3 | 4.5 | dBm | |||
Average Launch Power Per lane | ‑4.3 | 4.5 | dBm | |||
SMSR | 30 | dB | ||||
Optical Extinction Ratio | ER | 4 | dB | |||
Average launch Power off per lane | Poff | ‑30 | dBm | |||
RIN | RIN | ‑130 | dB/Hz | |||
Output Eye Mask definition {X1, X2, X3, Y1, Y2, Y3} | {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | 1 | ||||
Receiver | ||||||
Signaling Speed per Lane | 25.78125 ± 100 ppm | Gbps | ||||
Wavelength Assignment | 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 | |||
Receive Power (OMA) per Lane | ROMA | 4.5 | dBm | |||
Average Input Power per Channel | RXPx | ‑10.6 | 4.5 | dBm | 2 | |
Receiver Sensitivity (OMA) per Lane | Rxsens | ‑8.6 | dBm | |||
LOS De‑Assert | LOSD | ‑30 | dBm | |||
LOS Assert | LOSA | ‑12 | dBm | |||
Receiver Reflectance | Rr | ‑26 | dB |
Notes:
1. Hit ratio 5x10‑5.
2. Measured with a PRBS 231‑1 test pattern, @25.78Gb/s, BER<10‑12 .
Specifications for OUT4 4I1‑9D1F
Parameter | Symbol | Min. | Typ. | Max. | Unit | Notes |
Transmitter | ||||||
Signaling Speed per Lane | 27.9525± 20 ppm | Gbps | ||||
Wavelength Assignment | λ0 | 1294.53 | 1295.56 | 1296.59 | nm | |
λ1 | 1299.02 | 1300.05 | 1301.09 | nm | ||
λ2 | 1303.54 | 1304.58 | 1305.63 | nm | ||
λ3 | 1308.09 | 1309.14 | 1310.19 | nm | ||
Total Output Power | POUT | 8.9 | dBm | |||
Average Launch Power per Lane | ‑2.5 | 2.9 | dBm | |||
SMSR | 30 | dB | ||||
Optical Extinction Ratio | ER | 7 | dB | |||
Average launch Power off per Lane | Poff | ‑30 | dBm | |||
Output Eye Mask definition {X1, X2, X3, Y1, Y2, Y3} | {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} | 3 | ||||
Receiver | ||||||
Signaling Speed per Lane | 27.9525± 20 ppm | Gbps | ||||
Wavelength Assignment | 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 | |||
Average Input Power per Channel | RXPx | ‑8.8 | 2.9 | dBm | 4 | |
Equivalent Sensitivity per Channel | Rxsens | ‑10.3 | dBm | |||
LOS De‑Assert | LOSD | ‑30 | dBm | |||
LOS Assert | LOSA | ‑12 | dBm | |||
Receiver Reflectance | Rr | ‑26 | dB |
Notes:
1. Hit ratio 5x10‑5
2. Measured with a PRBS 231‑1 test pattern, @27.95Gb/s, BER<10‑12
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