Datasheet

DataSheet
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Input C – 20 GHz (FCA3020 and FCA3120 Products)
Characteristic
Description
Frequency Range
0.25 to 20 GHz
Operating Input Voltage Range
250 to 500 MHz –21 to +27 dBm
0.5 to 14 GHz
–27 to +27 dBm
14 to 18 GHz
–27 to +27 dBm
18 to 20 GHz
–21 to +27 dBm
Prescaler Factor 128
Impedance
50 Ω nominal, VSWR < 2.0:1
AM Tolerance
>90% within sensitivity range
Max Voltage without
Damage
+27 dBm
Connector
Type Precision-N Female
Rear Panel Inputs and Outputs
Characteristic
Description
Reference Input 1, 5, or 10 MHz; 0.1 to 5 V
RMS
sine; impedance ≥1 kΩ
Reference Output 10 MHz; >1 V
RMS
sine into 50 Ω
Arming Input
Arming of all measuring functions
Impedance
Approx. 1 kΩ
Frequency range
DC to 80 MHz
Pulse Output
(FCA3100 Series)
Programmable through front GPIB/USB
Mode
Pulse Out, Gate Open, Alarm Out
Period 20 ns - 2 s, in 10 ns increments
Pulse width 10 ns - 2 s, in 10 ns increments
Output TTL levels in 50 Ω, rise time 2 ns
Rear-panel
Measurement Inputs
A, B, C (Option RP only)
Impedance
1 MΩ / 50 pF or 50 Ω (VSWR ≤ 2:1)
Connectors SMA female for rear input C
BNC for all other inputs/outputs
Auxiliary Functions
Trigger Holdoff
Characteristic
Description
Time Delay Range 20 ns to 2 s, 10 ns resolution
External Start and Stop Arming
Characteristic
Description
Modes
Start, Stop, Start and Stop Arming
Input Channels A, B, or (rear panel) E
Max Rep. Rate for Arming Signal
Channel A, B
160 MHz
Channel E
80 MHz
Start-time Delay Range
20 ns to 2 s, 10 ns resolution
Statisti
cs
Characteristic
Description
Functions
Maximum, Minimum, Mean, ΔMax-Min, Standard
Deviation, and Allan Deviation
Display Numeric, histograms, or trend plots
Sample
Size
2 to 2 × 10
9
samples
Limit Q
ualier
Off, or
capture values above, below, inside, or outside
limits
Measurement Pacing Pacing Time Range: 4 µs to 500 s
Mathematics
Characteristic
Description
Functions
(K*X+L)/M and (K/X+L)/M. X is current reading and K, L,
and M are constants; set using the keyboard or as frozen
reference value (X
0
)
Other Functions
Characteristic
Description
Measuring Ti
me
20 ns to 1000 s for frequency, burst, and period average.
Single cycle for other measuring functions
Time-base Reference
Internal, external, or automatic
Display Hold Freezes the result, until a new measurement is initiated
through a restart
Limit Alarm
Graphica
l indication on front panel and/or SRQ through
GPIB, plu
s pulse output connector (FCA3100 Series)
Limit Values Lower limit, upper limit
Settings Off, or alarm if value is above, below, inside, or outside
limits
On Alarm Stop or Continue
Display
Numeric + Graphic
Stored Instrument
Setups
20. Instrument setups can be saved/recalled from
internal nonvolatile memory. 10 can be user protected
Display
Backlit LCD graphics screen for menu control, numerical
readout, and status information
Number of digits
14 digits in Numerical mode
Resolution 320 × 97 pixels
GPIB Interface
Characteristic
Description
Compatibility IEEE 488.2-1987, SCPI 199953131A Compatibility
mode
Interface Functions SH1, AH1, T6, L4, SR1, RL1, DC1, DT1, E2
Max Measurement Rate
GPIB 15k/5k readings/s (Block mode)
4k/- readings/s (Talker Only mode)
650/500 readings/s (individual GET triggered)
To internal memory
250k readings/s
Internal Memory Size 750k readings (FCA3000 Series)
3.75M readings (FCA3100 Series)
USB Interface
Characteristic
Description
USB Version 2.0 full speed (11 Mb/s)
Calibration
Characteristic
Description
Mode
Closed case, menu controlled
Calibration Frequencies
0.1, 1, 5, 10, 1.544, and 2.048 MHz