PCI-5142 NI [National Instruments Corporation], PCI-5142 Datasheet - Page 16

• Manufacturer Part Number: PCI-5142
• Description: 14-Bit 100 MS/s Digitizer with Onboard Signal Processing
• Manufacturer: NI [National Instruments Corporation]

Phase-Locked Loop (PLL) Reference Clock
CLK IN (Sample Clock and Reference Clock Input,
Front Panel Connector)
NI PXI/PCI-5142 Specifications
Sources
Frequency Range
Duty Cycle
Tolerance
Exported
Reference Clock
Destinations
Input Voltage
Range
Maximum Input
Overload
Impedance
Coupling
Specification
Specification
Sine wave: 0.65 V
Square wave: 0.2 V
7 V
50 Ω
AC
PXI_CLK10 (backplane
connector
CLK IN (front panel SMB
connector)
1 MHz to 20 MHz in 1 MHz increments.
Default of 10 MHz.
The PLL Reference Clock frequency has to be accurate
to ±50 ppm.
45% to 55%
CLK OUT (front panel
SMB connector)
PFI <0..1> (front panel
9-pin mini-circular
DIN connector)
PXI_Trig <0..7>
(backplane connector)
rms
NI PXI-5142
NI PXI-5142
with |Peaks| ≤10 V
)
pk-pk
pk-pk
to 2.8 V
to 2.8 V
Value
Value
16
RTSI 7
CLK IN (front panel SMB
connector)
CLK OUT (front panel
SMB connector)
PFI <0..1> (front panel
9-pin mini-circular
DIN connector)
RTSI <0..7>
pk-pk
pk-pk
(0 dBm to 13 dBm)
NI PCI-5142
NI PCI-5142
Overvoltage and
reverse polarity
protected.
Comments
Comments
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