National Instruments NI 5422 用户手册

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页码 36
© National Instruments Corporation
23
NI 5422 Specifications
Output Signal Characteristics (Continued)
Output Skew
Typical: 1 ns, maximum 2 ns. Skew between any 
two outputs on the DIGITAL DATA & CONTROL 
front panel connector.
Output 
Enable/Disable
Controlled through the software on all Data Output Signals 
and Control Signals collectively. When disabled, the outputs 
go to a high-impedance state.
Maximum 
Output 
Overload
–0.3 V to +3.9 V
Input Signal Characteristics (Includes DDC CLK IN and PFI<2..3>)
Signal Type
LVDS (Low-Voltage Differential Signal)
Input 
Differential 
Impedance
100 
Ω
Maximum 
Output 
Overload
–0.3 V to +3.9 V
Signal 
Characteristics
Minimum
Maximum
Differential 
Input Voltage
0.1 V
0.5 V
Input Common 
Mode Voltage
0.2 V
2.2 V
DDC CLK OUT
Clocking 
Format
Data outputs and markers change on the falling edge of 
DDC CLK OUT.
Frequency 
Range
Refer to th
 section for more information.
Duty Cycle
35% to 65%
Jitter
60 ps rms (typical)
Table 7.   (Continued)
Specification
Value
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