U9608 QSFP-DD EVB Test board
U9608 QSFP-DD EVB Test board
This product is dedicated to QSFPDDEncapsulated400G PAM4Active module performance evaluation, each using a group of transmitter and receiver40GHz 2x8 Multi-coaxial Connectors，PAM4Baud rate range25GBoud~28GBoud, Use code error device, attenuator, oscilloscope and other equipment.
Product Features
1、 QSFPDDEncapsulation interface, suitable forQSFPDD 400G PAM4Optical module.
2、 supportPAM4Baud rate range:25GBd~28GBd。
3、 TX,RXElectrical interface type:40GHz 2x8 Multi-coaxial Connectors，CMLLevel input and output;
4、 Supports real-time current monitoring and overcurrent protection.
5、 Supports the supply voltage pull-off test, the voltage range is from2.8~4.VAdjustable, satisfying the lowest module pulling3.0Vand the highest3.6VVoltage pressure testing, and real-time voltage monitoring, default3.3VOutput, adjust the output voltage in real time according to the current module current to ensure that the supply voltage is stable under different loads.10mVWithin the range of variation.
6、 Supports applications in industrial-grade temperature environments.
7、 MCU I2CThe rate is100KHzLeft and right, data passMCUchangeI2CRead and write moduleEEPROMinformation.
8、 Communication method:USBHID, No driver required, DLL APIRead and write directlyI2CData to module andMCU。
Technical Indicators
No. | refer to Standard | Max | Min | unit |
1 | Data rate | 28 | 25 | GBd |
2 | Adjustable output power supply voltage | 4 | 2.8 | V |
3 | Pull-bias voltage regulation accuracy | 5 | mV | |
4 | Monitor voltage accuracy | 5 | mV | |
5 | Monitor current | 4000 | 0 | mA |
6 | Monitor current accuracy | 0.1 | mA | |
7 | I2Crate | 400 | 100 | KHz |
8 | Power supply voltage(ExternalDCPower supply input voltage) | 5.5 | 4 | V |
9 | Operating temperature | 85 | -40 | °C |
10 | Communication method | USB HID, No drive. | ||
11 | TX,RXElectrical interface type | 40GHz 2x8 Multi-coaxial Connectors | ||
12 | Input and output level mode | CML | ||
13 | Maximum power consumption supported | 25W | ||