NI 5422 Specifications
22
ni.com
DIGITAL DATA & CONTROL (DDC)
Optional Front Panel Connector
Table 7.
Specification
Value
Comments
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
—
Output Signal Characteristics (Includes Data Outputs, DDC CLK OUT, and PFI<4..5>)
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