MGB-243S Datasheet, PDF (5/7 Pages) List of Unclassifed Manufacturers – GBIC Transceiver

HG Genuine
GBIC Transceiver
MGB-243S
Figure 3: Receiver Eye Diagram
Figure4: Transmitter Eye Diagram
Note: measured with a 2⁷-1 PRBS test pattern @1.25Gbps
Interface Circuit
Figure 5 shows the recommended interface circuit for GBIC application.
Host Board
DC+5V/+3.3V
4.7K to 10K
DC+5V/+3.3V
PECL ^{Note A}
2X180
DC+5V/+3.3V
PECL
DC+5V/+3.3V
4.7K to 10K
DC+5V/+3.3V
3X4.7K to 10K
TX-DISABLE
TX-FAULT
SerDat OUT+ _Z0=75
SerDat OUT- Z0=75
TX-DAT
TX-DATQ
GBIC Module
DC+5V/+3.3V
4.7K to 10K
Laser
driver
serDat IN- ^Z0=75
serDat IN+ Z0=75
RX-DATQ
RX-DAT
RX-LOS
MOD-DEF(2)
MOD-DEF(1)
MOD-DEF(0)
Figure 5: Interface Circuit
Amplifier
EEPROM
GNDR
5of7