Customization: | Available |
---|---|
Type: | Fiber Transceiver |
Wiring Devices: | MDF |
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QSFP28 Direct Attach Cables are compliant with the SFF-8665 specifications. Various choices of wire gauge are available from 30 to 26 AWG with various choices of cable length (up to 5m).
Up to 25.78Gbps data rate per channel
Up to 5m transmission
Hot-pluggable QSFP+ 38 PIN footprint
Compatible to SFF-8665
Compliant with IEEE 802.3bj
Single 3.3V power supply
Temperature Range: 0 °C to 70 °C
RoHS compliant
Low EMI radiation switches, servers and routers
Data center networks
Storage area networks
High performance computing
Telecommunication and wireless infrastructure
Medical diagnostics and networking
Test and measurement equipment
Recommended Operation Condition
Parameter | Symbol | Min | Max | Unit |
Operating Case Temperature | Topc | 0 | 70 | degC |
Storage Temperature | Tst | -40 | 85 | degC |
Relative Humidity (non-condensation) | RS | 35 | 60 | % |
Supply Voltage | VCC3 | 3.135 | 3.465 | V |
Voltage on LVTTL Input | Vilvttl | -0.3 | VCC3 +0.2 | V |
Power Supply Current |
ICC3 | - | 15 | mA |
Total Power Consumption | Pd | - | 0.05 | W |
Item | Test Parameter | IEEE802.3bj Specification |
1 | Differential Insertion Loss (SDD12) | Maximum insertion loss at 12.8906Ghz @22.48dB Minimum insertion loss at 12.8906Ghz@8dB |
2 | Differential Insertion Loss (SDD21) | Maximum insertion loss at [email protected] Minimum insertion loss at 12.8906Ghz@8dB |
3 | Differential Return Loss (SDD22) | -16.5+2xSQRT(f) @ 0.01 to 4.1GHz -10.66+14xlog10f/5.5 @4.1 to 19GHz |
4 | Differential Return Loss (SDD11) | -16.5+2xSQRT(f) @ 0.01 to 4.1GHz -10.66+14xlog10f/5.5 @4.1 to 19GHz |
5 | Common Mode Reflection (SCC22) | -2dB @ 0.01 to 19GHz |
6 | Common Mode Reflection (SCC11) | -2dB @ 0.01 to 19GHz |
7 | Common Mode Conversion (SCD22) | -22+(20/25.78)*(f) @ 0.01 to 12.89GHz -15+(6/25.78)*(f) @ 12.9 to 19GHz |
8 | Common Mode Conversion (SCD11) | -22+(20/25.78)*(f) @ 0.01 to 12.89GHz -15+(6/25.78)*(f) @ 12.9 to 19GHz |
9 | Differential to Common Mode Conversion Loss (SCD12) | -10dB @ 0.01 to 12.89GHz -27+(29/22)*(f) @ 12.9 to 15.7GHz -6.3dB @ 15.71 to 19GHz |
10 | Differential to Common Mode Conversion Loss (SCD21) | -10dB @ 0.01 to 12.89GHz -27+(29/22)*(f) @ 12.9 to 15.7GHz -6.3dB @ 15.71 to 19GHz |
Pin | Symbol | Name/Description |
1 | GND | Ground |
2 | Tx2n | Transmitter Inverted Data Input |
3 | Tx2p | Transmitter Non-Inverted Data Input |
4 | GND | Ground |
5 | Tx4n | Transmitter Inverted Data Input |
6 | Tx4p | Transmitter Non-Inverted Data Input |
7 | GND | Ground |
8 | ModSelL | Module Select |
9 | ResetL | Module Reset |
10 | Vcc Rx | +3.3 V Power supply receiver |
11 | SCL | 2-wire serial interface clock |
12 | SDA | 2-wire serial interface data |
13 | GND | Ground |
14 | Rx3p | Receiver Non-Inverted Data Output |
15 | Rx3n | Receiver Inverted Data Output |
16 | GND | Ground |
17 | Rx1p | Receiver Non-Inverted Data Output |
18 | Rx1n | Receiver Inverted Data Output |
19 | GND | Ground |
20 | GND | Ground |
21 | Rx2n | Receiver Inverted Data Output |
22 | Rx2p | Receiver Non-Inverted Data Output |
23 | GND | Ground |
24 | Rx4n | Receiver Inverted Data Output |
25 | Rx4p | Receiver Non-Inverted Data Output |
26 | GND | Ground |
27 | ModPrsL | Module Present |
28 | IntL | Interrupt |
29 | Vcc Tx | +3.3 V Power supply transmitter |
30 | Vcc1 | +3.3 V Power Supply |
31 | LPMode | Low Power Mode |
32 | GND | Ground |
33 | Tx3p | Transmitter Non-Inverted Data Input |
34 | Tx3n | Transmitter Inverted Data Input |
35 | GND | Ground |
36 | Tx1p | Transmitter Non-Inverted Data Input |
37 | Tx1n | Transmitter Inverted Data Input |
38 | GND | Ground |