National Instruments NI PCI-5114 用户手册
NI PXI/PCI-5114 Specifications
8
ni.com
CLK IN (Sample Clock and Reference Clock Input,
Front Panel Connector)
Front Panel Connector)
Trigger
Reference (Stop) Trigger
Specification
Value
Input Voltage Range
Sine wave: 0.65 V
pk-pk
to 2.8 V
pk-pk
(0 dBm to 13 dBm)
Square wave: 0.2 V
pk-pk
to 2.8 V
pk-pk
Maximum Input
Overload
Overload
7 V
rms
with |Peaks|
≤10 V
Impedance
50
Ω
Coupling
AC
Specification
Value
Comments
Trigger Types
and Sources
and Sources
Types
Sources
Refer to the
following
sections and to
NI High-Speed
Digitizers Help
for more
information.
following
sections and to
NI High-Speed
Digitizers Help
for more
information.
Edge, Window, Hysteresis,
Video, Digital, Immediate,
and Software
Video, Digital, Immediate,
and Software
CH 0, CH 1, TRIG,
PXI_Trig<0..6>, PFI <0..1>,
PXI Star Trigger,
RTSI<0..6>, and Software
PXI_Trig<0..6>, PFI <0..1>,
PXI Star Trigger,
RTSI<0..6>, and Software
Time
Resolution
Resolution
TDC
Onboard Clock
External Clock
TDC = Time to
Digital
Conversion
Circuit
Digital
Conversion
Circuit
On
40 ps
N/A
Off
4 ns
External Clock Period
Rearm Time
TDC
Rearm Time
Holdoff set to 0
On
10
μs
Off
2
μs
Holdoff
From Rearm Time up to [(2
35
– 1)
× (Sample Clock Period)]
—
Trigger Delay
From 0 up to [(2
35
– 1) – posttrigger samples]
×
(1/sample rate), in seconds
—