National Instruments NI 5422 用户手册

Connector 
Type

68-pin VHDCI female receptacle

—

Number of 
Data Output 
Signals

16

—

Control 
Signals

1. DDC CLK OUT (clock output)

2. DDC CLK IN (clock input)

3. PFI 2 (input)

4. PFI 3 (input)

5. PFI 4 (output)

6. PFI 5 (output)

—

Ground

23 pins

—

Signal Type

LVDS (Low-Voltage Differential Signal)

—

Signal 
Characteristics

Minimum

Typical

Maximum

1. Tested with 

100 

Ω 

differential 
load.

2. Measured with 

188143B-01 
cable.

3. Driver and 

receiver 
comply with 
ANSI/TIA/
EIA-644.

V

OH

—

1.3 V

1.7 V

V

OL

0.8 V

1.0 V

—

Differential 
Output Voltage

0.25 V

—

0.45 V

Output 
Common-Mode 
Voltage

1.125 V

—

1.375 V

Rise/Fall Time
(20% to 80%)

—

0.8 ns

1.6 ns