11 block diagram – me7838a broadband vna system, 12 sc8215 and sc7287 kelvin bias tees, Tp1 tp2 – Atec Anritsu-ME7838A User Manual
Page 9
20-40 GHz
5 dBm
RF
5-10 GHz
5 dBm
LO1
5-10 GHz
5 dBm
LO2
VectorStar MS4647A VNA with Option 08x
Model 3739B Broadband Test Set
RF
W1 Test Ports
LO1
LO2
3743A mm-Wave
Module
3743A mm-Wave
Module
LO
t
o
RC
VR
5-10 GH
z
AL
C Pwr & C
ontr
ol
AL
C Pwr & C
ontr
ol
Ref IF
RF t
o Multipliers
20-40 GH
z
Test IF
TP1
TP2
P1 RF Out 70 kH
z t
o 54 GH
z
P2 RF Out 70 kH
z t
o 54 GH
z
LO
t
o
RC
VR
5-10 GH
z
EX
T AL
C I
nput t
o
VNA
F
our Ex
ternal IF I
nputs t
o
VNA
Ex
ternal I/O fr
om
VNA
Analog Output fr
om
VNA
Ref IF
RF t
o Multipliers
20-40 GH
z
Test IF
Broadband Configuration Block Diagram
VectorStar ME7838A BB/mm-Wave VNA
Broadband Specifications and Performance
ME7838A BB/mm-Wave VNA TDS
PN: 11410-00593 Rev. D
9
2.11 Block Diagram – ME7838A Broadband VNA System
2.12 SC8215 and SC7287 Kelvin Bias Tees
Provides Sense and Force SMC connections close to the mm-Wave module to minimize the IR drops associated with the impedances between the
bias tee and the DUT.
Part Number
Description
Voltage
Current
SC8215
The SC8215 is a bias tee providing DC bias from 70 kHz
to 110 GHz.
Max Voltage: 16 VDC
Max Current: 100 mA
SC7287
The SC7287 is a bias tee providing DC bias from 100
MHz to 110 GHz.
Max Voltage: 50 VDC
Max Current: 500 mA
Tri-Axial Output SMUs
For applications requiring Source Measure Units (SMU) with tri-axial outputs, a tri-axial (male) to SMC (male) cable is
available, with the inner-shield isolated from ground at the bias tee SMC end, to float at the SMU guard potential.
Check the accessories list for ordering information