Fixed Magnitude Mismatch
Electronic Line Stretcher
750 to 1300 MHz
Maximum Ratings
Operating Temperature
Storage Temperature
RF Input Power
Control Voltage
0°C to 50°C
-40°C to 100°C
13 dBm
0.5V to 30V
ELS-1300
Features
•
•
•
•
over 360° phase shift of the reflected signal
normalized and stable magnitude of the
reflected signal
voltage controlled for automated applications
protected under US Patent No. 6,479,977
Pin Configuration
RF IN
MONITOR OUT
CONTROL
1
2
3
CASE STYLE:
CONNECTOR:
PRICE:
QTY.:
K18
SMA FEMALE
$149.95 ea.
(1-9)
Applications
•
automated load-pull measurement of oscillators
1
Electrical Specifications
Outline Drawing
FREQUENCY
RANGE
(MHz)
f
L
-f
U
750-1300
INPUT
POWER
(dBm)
Max.
10
PHASE RANGE
(Degrees)
Min.
360
RETURN LOSS
(dB)
Typ.
10-12
CONTROL
VOLTAGE
(V)
1-25
1. "Line Stretchers Ease VCO Load-Pull Testing"
Microwaves & RF, pg 107&108, July 2000
Application Block Diagram
Outline Dimensions (
inch
)
mm
A
B
C
D
1.25
1.25
.75
.63
31.75 31.75 19.05 16.00
J
—
—
K
—
—
E
F
.38 1.000
9.65 25.40
G
H
.125 1.000
3.18 25.40
Q
wt.
.07 grams
1.78
70.0
L
M
N
P
.125 1.688
2.18
.75
3.18 42.88 55.37 19.05
Maximum Phase Shift vs. Frequency
at temperature extremes
@ Pin = +7 dBm
-9
Return Loss vs. Frequency
at temperature extremes
@ Pin= +7dBm
Phase Shift, degrees
Return Loss, dBr
450
-10
360
-11
-12
270
600
700
800
900
1000
1100
Frequency, MHz
1200
1300
1400
1500
-13
600
700
800
900
1000
1100
1200
1300
1400
1500
Frequency, MHz
Vc=1V@0C
Vc=1V@+50C
Vc=10V@0C
Vc=10V@+50C
Vc=25V@0C
Vc=25V@+50C
REV. A
M92831
ED-8787/2
ELS-1300
MM/EZ/CP
040609
0C
+50C
Mini-Circuits
®
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