HDMP-1687 View Datasheet(PDF) - HP => Agilent Technologies

Part Name

Description

Manufacturer

HDMP-1687

Four Channel SerDes Circuit for Gigabit Ethernet and Fibre Channel

HP => Agilent Technologies 

O_TTL

VCC

I_TTL

VCC

VCC

GND

ESD

PROTECTION

GND

ESD

PROTECTION

GND

Figure 9. O-TTL and I-TTL simplified circuit schematic.

VBB 1.4 V

HS_OUT

Zo

Zo

VCC

VCP

VCC

SO[0:3]+

0.01 µF

ESD

PROTECTION

SO[0:3]–

0.01 µF

GND

GND

VCC

VCC

Zo = 50 Ω

SI[0:3]+

2 * Zo = 100 Ω

Zo = 50 Ω

SI[0:3]–

GND

GND

HS_IN

+

–+

–

*ESD

PROTECTION

NOTES:

1. HS_IN INPUTS SHOULD NEVER BE CONNECTED TO GROUND AS PERMANENT DAMAGE TO THE DEVICE MAY RESULT.

2. CAPACITORS MAY BE PLACED AT THE SENDING END OR THE RECEIVING END.

Figure 10. HS_OUT and HS_IN simplified circuit schematic.

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