Alpha Bridge AQS56-T-2.5-PEV
Features
- Up to 200Gb/s data rate
- 4x25Gb/s PAM4 modulation
- Compliant with SFF-8665 and SFF-8436
- Compliant with 3cd / Infiniband HDR
- Hot-pluggable
- Power consumption <0.1W
- RoHS compliant
- Operating temperature range: 0℃ to 70℃
Application
- 200G / 100G Ethernet
- Infiniband HDR
Description
The AQS56-T-xx-PxL QSFP56 passive cable assemblies are high performance, cost effective I/O solutions for 200G Ethernet. QSFP56 copper cables allow hardware manufactures to achieve high port density, configurability and utilization at a very low cast and reduced power budget.
Absolute Maximum Ratings
| Parameter | Symbol | Min. | Typ. | Max. | Units |
| Storage Temperature | TS | -40 | 85 | ℃ | |
| Operating Case Temperature | TOP | 0 | 70 | ℃ | |
| Supply Voltage | VCC3 | 3.135 | 3.465 | V | |
| Relative Humidity (non-condensation) | RH | 5 | 85 | % |
Recommended Operating Conditions & Power Supply Requirements
| Parameter | Symbol | Min. | Typ. | Max. | Units |
| Operating Case Temperature | TOP | 0 | 70 | ℃ | |
| Power Supply Voltage | VCC | 3.135 | 3.3 | 3.465 | V |
| Power Consumption | 0.01 | W | |||
| Power Supply Current | Icc3 | 0.001 | mA |
Frequency Domain
| S.no | Test Parameter | IEEE802.3cd Specification |
| 1 | Differential Insertion Loss (SDD21) Differential Return Loss (SDD22) | Maximum insertion loss at 13.28Ghz -17.16dB Minimum insertion loss at 13.28Ghz -8dB -16.5+2xSQRT(f) @ 0.01 to 4.1GHz -10.66+14xLog10(f/5.5) @4.1 to 19GHz |
| 2 | Differential Return Loss (SDD11) | -16.5+2xSQRT(f) @ 0.01 to 4.1GHz -10.66+14xLog10(f/5.5) @4.1 to 19GHz |
| 3 | Common Mode Reflection (SCC22 | -2dB @ 0.01 to 19GHz |
| 4 | Common Mode Reflection (SCC11) | -2dB @ 0.01 to 19GHz |
| 5 | Common Mode Conversion (SCD22) | -22+(20/25.78)*(f) @ 0.01 to 12.89GHz -15+(6/25.78)*(f) @ 12.9 to 19GHz |
| 6 | Common Mode Conversion (SCD11) | -22+(20/25.78)*(f) @ 0.01 to 12.89GHz -15+(6/25.78)*(f) @ 12.9 to 19GHz |
| 7 | 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 |
| 8 | 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 |
| 9 | Channel Operating Margin (COM) | 3db Minimum |
Time Domain
| Item | Test Parameter | IEEE802.3cd Specification |
| 1 | Intra-Skew* 1M 1.5M-2M 2.5M-3M | 20ps Max 25ps Max 30ps Max |
| 2 | Impedance Rise time: 35ps (20%-80%) | 100 +/- 10 Ohm |
| 3 | Insertion Loss* (SDD21)for 1M 30awg | 13.28GHz - -12.5 dB Max |
| 4 | Insertion Loss* (SDD21) for 1.5M 30awg | 13.28GHz - -14.5 dB Max |
| 5 | Insertion Loss* (SDD21) for 2M 30awg | 13.28GHz - -16.5 dB Max |
| 6 | Insertion Loss* (SDD21) for 2.5M 28awg | 13.28GHz - -16.0 dB Max |
| 7 | Insertion Loss* (SDD21) for 3M 26awg | 13.28GHz - -16.8 dB Max |
Pin Description
| Pin | Logic | Symbol | Description | Plug Sequenc | Notes |
| 1 | GND | Ground | 1 | 1 | |
| 2 | CML-I | Tx2n | Transmitter Inverted Data Input | 3 | |
| 3 | CML-I | Tx2p | Transmitter Non-Inverted Data Input | 3 | |
| 4 | GND | Ground | 1 | 1 | |
| 5 | CML-I | Tx4n | Transmitter Inverted Data Input | 3 | |
| 6 | CML-I | Tx4p | Transmitter Non-Inverted Data Input | 3 | |
| 7 | GND | Ground | 1 | 1 | |
| 8 | LVTTL-I | ModSeIL | Module Select | 3 | |
| 9 | LVTTL-I | ResetL | Module Reset | 3 | |
| 10 | Vcc Rx | +3.3V Power Supply Receiver | 2 | ||
| 11 | LVCMOSI/O | SCL | 2-wire serial interface clock | 3 | 2 |
| 12 | LVCMOSI/O | SDA | 2-wire serial interface data | 3 | 2 |
| 13 | GND | Ground | 1 | 1 | |
| 14 | CML-O | Rx3p | Receiver Non-Inverted Data Output | 3 | |
| 15 | CML-O | Rx3n | Receiver Inverted Data Output | 3 | |
| 16 | Ground | 1 | 1 | ||
| 17 | CML-O | Rx1p | Receiver Non-Inverted Data Output | 3 | |
| 18 | CML-O | Rx1n | Receiver Inverted Data Output | 3 | |
| 19 | GND | Ground | 1 | 1 | |
| 20 | GND | Ground | 1 | 1 | |
| 21 | CML-O | Rx2n | Receiver Inverted Data Output | 3 | |
| 22 | CML-O | Rx2p | Receiver Non-Inverted Data Output | 3 | |
| 23 | GND | Ground | 1 | 1 | |
| 24 | CML-O | Rx4n | Receiver Inverted Data Output | 3 | |
| 25 | CML-O | Rx4p | Receiver Non-Inverted Data Output | 3 | |
| 26 | GND | Ground | 1 | 1 | |
| 27 | LVTTL-O | ModPrsL | Module Present | 3 | 2 |
| 28 | LVTTL-O | IntL | Interrupt | 3 | 2 |
| 29 | Vcc Tx | +3.3V Power Supply transmitter | 2 | ||
| 30 | Vcc1 | +3.3V Power Supply | 2 | ||
| 31 | LVTTL-I | LPMode | Low Power Mode | 3 | |
| 32 | GND | Ground | 1 | 1 | |
| 33 | CML-I | Tx3p | Transmitter Non-Inverted Data Input | 3 | |
| 34 | CML-I | Tx3n | Transmitter Inverted Data Input | 3 | |
| 35 | GND | Ground | 1 | 1 | |
| 36 | CML-I | Tx1p | Transmitter Non-Inverted Data Input | 3 | |
| 37 | CML-I | Tx1n | Transmitter Inverted Data Input | 3 | |
| 38 | GND | Ground | 1 | 1 |
Ordering Information
| Model Number | Part Number | AWG | Length | Temperature |
| 200G QSF56 DAC-2.5M | AQS56-T-2.5-PCV | 28 | 2.5M | 0°C to 70 °C |
