Vectorstar™ ms4640b series optional capabilities – Atec Anritsu-MS4640B User Manual
Page 33
VectorStar™ MS4640B Series
Optional Capabilities
MS4640B Series TDS
PN: 11410-00611 Rev. A
33
PulseView™ — Option 042
Description
When combined with Option 035 IF Digitizer, adds the capability to generate and measure pulsed signals.
Four internal signal generators are included enabling singlet, doublet, triplet, quadruplet, and/or burst signal
generation. Pulse measurements include pulse profile, point-in-pulse, and pulse-to-pulse capability.
Required Options
Option 035
Compatible Options
Option 002 Time Domain
Option 007 Receiver Offset
Option 031 Dual Source Architecture
Option 051 Direct Access Loops
Options 061/062 Active Measurements Suite
Option 070 70 kHz Low Frequency Extension
Options 080/081 Broadband/Millimeter-Wave
Options 082/083 Banded Millimeter-Wave Extension
Options 084/085 Broadband/Banded/Millimeter-Wave Extension
Incompatible Options
None
Multiport Systems
Compatible with the MN4690B Series Multiport System on any model VNA when it’s configured as a 2-Port VNA.
Additional Information
For detailed pulse generation and measurement capability theory, description, and operation information, see the
VectorStar MS4640B Series VNA Calibration and Measurement Guide - 10410-00318.
Pulse Measurements
Pulse profile (PP), point-in-pulse (PIP), and pulse-to-pulse (P2P)
Minimum Profile Width
2.5 ns
Minimum PIP Measurement Width
2.5 ns
P2P Measurement Width
5 ns
Record Length
0.5 s
Pulse Repetition Frequency (PRF)
4 Hz to 67 MHz in Pulse mode; PRFs slower than 4 Hz can be measured in standard Transmission/Reflection
mode with triggering.
Duty Cycle (DC) Dynamic Range
Reduction (characteristic)
1 % DC
0 dB
0.1 % DC
0 dB
0.01 % DC
0 dB
Pulse Generation
Four (4) internal pulse generators: PG1-PG4.
Pulse Formats
Singlet, doublet, triplet, quadruplet, and burst
Pulse Repetition Frequency (PRF) Range
4 Hz to 67 MHz
Maximum Pulse Width
0.25 s
Minimum Pulse Width
5 ns
RF Modulation
Requires a SM6628, SM6629, SM6630, or SM6631 Pulse Modulator Test Set (see next section)
RF Modulation
(Pulse Modulator Test Sets for use with Option 042 PulseView™)
Description
Pulse Modulator Test Sets are available to pulse the RF stimulus and/or provide receiver gating (modulation).
Receiver gating generally required only for higher power antenna and related applications where undesired
pulses could saturate the VNA receiver. The Test Set frequency range is limited to that of the VNA with which it is
used. Test Sets include necessary cabling and installation documentation.
Required Options
Option 035 IF Digitizer
Option 042 PulseView™
Option 051 Direct Access Loops or Options 061/062 Active Measurements Suite
Requires one of the following
compatible Pulse Modulator Test Sets
SM6628, 70 kHz to 40 GHz. Provides the MS4642B and MS4644B VNA with source modulation.
SM6629, 70 kHz to 40 GHz. Provides the MS4642B and MS4644B VNA with source and receiver modulation.
SM6630, 70 kHz to 70 GHz. Provides the MS4645B and MS4647B VNA with source modulation.
SM6631, 70 kHz to 70 GHz. Provides the MS4645B and MS4647B VNA with source and receiver modulation.
Polarity
Low (< 1 V) = RF ON
High (3.3 V ± 10 %) = RF OFF
Pulse Rise/Fall Time (typical)
5 ns (10 % to 90 %)
Insertion Loss (typical)
< 10 dB, to 20 GHz
< 12 dB, 20 to 40 GHz
< 15 dB, 40 to 60 GHz
< 20 dB, 60 to 70 GHz
On/Off Ratio (typical)
> 100 dB, to 20 GHz
> 95 dB, 20 to 60 GHz
> 90 dB, 60 to 70 GHz
Max Input Power
+20 dBm max, 0 VDC max
Latency (typical)
35 ns