HDMP-0480 查看數據表（PDF） - HP => Agilent Technologies

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HDMP-0480

Octal Cell Port Bypass Circuit without Clock and Data Recovery

HP => Agilent Technologies 

O-LVTTL

I-LVTTL

Vcc

Vcc

Vcc

Vbb

1.4V

GND

ESD

ESD

Protection

Protection

GND

GND

Figure 4. O-LVTTL and I-LVTTL Simplified Circuit Schematic.

75 Ohms

HS_OUT

VCCHS

VCC

HS_IN

VCC

+

VCC

–

+

–

TO_NODE[n]+

TO_NODE[n]-

ZO = 75Ω FM_NODE[n]+

0.01 µF

2 * ZO = 150Ω

ZO = 75Ω 0.01 µF

FM_NODE[n]-

ESD

Protection

GND

GND

GND

ESD

Protection

GND

Figure 5. HS_OUT and HS_IN Simplified Circuit Schematic.

Note: FM_NODE[n] inputs should never be connected to ground as permanent damage to the device may result.

8

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