Short Description
QSFP28-100Gb/s SR4 150M DDM MultiMode
Application
Compliance
This NETRO NN-QSFP28-100G-SR-02 are designed for use in 100 Gigabit Ethernet links over multimode fiber. They are compliant with the QSFP28 MSA and IEEE 802.3bm 100GBASE-SR4and CAUI-4. Module-level digital diagnostic functions are available via an I2C interface, as specified by the QSFP+ MSA. The optical transceiver is compliant per the RoHS Directive 2011/65/EU.
Absolute Maximum Ratings
Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Storage Temperature | TS | -40 |
| 85 | ºC |
|
Storage Ambient Humidity | HA | 15 |
| 85 | % |
|
Maximum Supply Voltage | VCC | -0.5 |
| 4.0 | V |
|
Signal Input Voltage |
| -0.3 |
| Vcc+0.3 | V |
|
Receiver Damage Threshold |
| +3.4 |
|
| dBm |
|
Lead Soldering Temperature/Time | TSOLD |
|
| 260/10 | ºC/sec | 1 |
Lead Soldering Temperature/Time | TSOLD |
|
| 360/10 | ºC/sec | 2 |
Note:
General Product Characteristics
Data Rate Specifications | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Bit Rate (all wavelength combined) | BR |
|
| 103.1 | Gb/s | 1 |
Bit Error Ratio(pre-FEC) | BER |
|
| 10-5 |
| 2 |
Maximum Supported Distance |
|
|
|
|
|
|
Fiber Type |
|
|
|
|
|
|
Link distance on OM3 MMF | d |
|
| 70 | meters | 3 |
Link distance on OM4 MMF | d |
|
| 100 | meters | 3 |
Notes:
Optical Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Transmitter (per lane) | ||||||
Average Output Power per lane | POUT | -8.4 |
| 2.4 | dBm |
|
Transmit OMA per Lane | TxOMA | -6.4 |
| 3.0 | dBm |
|
Extinction Ratio | ER | 2 |
|
| dB |
|
Center Wavelength | λC | 840 |
| 860 | nm |
|
RMS Spectral Width | σ |
|
| 0.6 | nm |
|
Transmitter OFF Output Power | POff |
|
| -30 | dBm |
|
Transmitter eye mask definition {X1, X2, X3, Y1, Y2, Y3} |
| {0.3,0.38,0.45,0.35,0.41,0.5} |
| 1 | ||
Receiver (per lane) | ||||||
Input Optical Wavelength | λIN | 840 |
| 860 | nm |
|
Rx Sensitivity (OMA) per lane | RSENS |
|
| -10.3 | dBm | 2 |
Input Saturation Power (Overload) | PSAT | +3.4 |
|
| dBm |
|
Receiver Reflectance | Rfl |
|
| -12 | dBm |
|
Loss of Signal Assert | PA | -30 |
|
| dBm |
|
Loss of Signal De-assert | PD |
|
| -11.3 | dBm |
|
LOS Hysteresis | PD - PA | 0.5 |
| 6 | dB |
|
Note:
Digital Diagnostic Functions
This NETRO QSFP28-100G-SR4 transceivers support the I2C-based diagnostics interface specified by the QSFP28 MSA.
Electrical Interface Characteristics
Parameter | Symbol | Min. | Typ. | Max. | Unit | Ref. |
Supply Voltage | VCC | 3.15 |
| 3.45 | V |
|
Supply Current | ICC |
|
| 1.5 | A |
|
Module total power | P |
|
| 3.5 | W | 1 |
Transmitter | ||||||
Signaling rate per lane |
| 25.78125±100ppm | Gb/s |
| ||
Differential pk-pk input voltage tolerance | Vin, pp, diff |
|
| 900 | mV |
|
Single-ended voltage tolerance | Vin, pp | -0.35 |
| +3.3 | V |
|
Module stress input test |
| Per Section 83E.3.4.1, IEEE802.3bm |
|
| ||
Receiver | ||||||
Signaling rate per lane |
| 25.78125±100ppm | Gb/s |
| ||
Differential data output swing | Vout, pp | 100 |
| 400 | mVpp | 2 |
300 |
| 600 | ||||
400 | 600 | 800 | ||||
600 |
| 1200 | ||||
Eye width |
| 0.57 |
|
| UI |
|
Eye height, differential |
| 228 |
|
| mV |
|
Vertical eye closure | VEC | 5.5 |
|
| dB |
|
Note:
Output voltage is settable in 4 discrete range via I2C.Default range is Range 2 (400 – 800mV).