Mini-Circuits-M3SWA-2-50DRA-
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Fast Switching
SPDT RF Switch
50
Ω
0.3 – 4500 MHz
Absorptive RF Switch with internal driver
Single Supply Voltage, +3V to +5V
Product Features
• High Isolation, 52 dB at 1 GHz
• Low insertion loss, 0.8 dB typ. at 1 GHz
• Low supply current consumption, 50
µ
A typ.
• Fast Rise/Fall time, 16 ns typ.
Generic photo used for illustration purposes only
M3SWA-2-50DRA+
CASE STYLE: DL805
Typical Applications
• Defense
• Communication Infrastructure
• Test and Measurements
+RoHS Compliant
The +Suffix identifies RoHS Compliance. See our web site
for RoHS Compliance methodologies and qualifications
General Description
M3SWA-2-50DRA+ is a high isolation fast switching absorptive SPDT switch with integral CMOS driver,
operates with single positive supply voltage while consuming, 50
µ
A typical.
It has been designed for wide-
band operation. It is packaged in a tiny 3.25mm x 3.25mm, 8-lead package passes 250V for ESD (HBM).
Simplified Schematic and Pad Description
RF COMMON
Cblock
DUT
RF
Section
Cblock
Cblock
RF1
RF2
Internal CMOS Driver
Control
VDD
Pad
Function
RF IN
Number
Description
RF common/ SUM port, requires external DC block
RF out #1/In port #1, requires external DC block
RF out #1/In port #2, requires external DC block
CMOS Control IN
6
RF OUT1
RF OUT2
CONTROL
VDD
1
4
2
5
Supply voltage
NC
7
No Connection
CMOS GND
GND
3
CMOS ground
8 &, paddle
RF ground
RE
V
.
O
R
M157611
M3SWA-2-50DRA+
RS/CP
®
Mini-Circuits
200930
Page 1 of 4
SPDT RF Switch
M3SWA-2-50DRA+
RF Electrical Specifications
1
, T
AMB
=25°C, 50
Ω
,
V
DD
= +5V
Condition (MHz)
Min.
Typ.
Max.
Units
Parameter
Frequency range
10
4500
1.0
1.0
1.2
1.4
1.9
MHz
10
100
0.6
0.7
Insertion loss
2,3
1000
2000
4500
10
0.8
dB
dB
dB
dB
1.0
1.2
74.0
59.3
61.5
50.8
39.5
74.3
61.0
51.8
46.5
37.4
24.3
24.1
20.8
16.7
17.0
12.9
20.1
28.6
12.8
30
100
Isolation between Common port and RF1/RF2 Ports
Isolation between RF1 and RF2 ports
Return loss (ON STATE)
1000
2000
4500
10
100
1000
2000
4500
10
100
1000
2000
4500
500
1000
2000
4500
500-1000
1000-2000
2000-4500
Return loss (OFF STATE)
Input 0.2 dB Compression
dB
30
dBm
27
DC Electrical Specifications
Parameter
Min.
Typ.
Max.
Units
Supply voltage, V
DD
Supply current
3.0
5.0
200
0.5
V
DD
10
V
µA
V
50
Control voltage Low
Control voltage High
Control current
Notes:
0
0.7 V
DD
V
0.2
µA
1. Tested on Mini-Circuits’ test board TB-159+, using Agilent’s N5230A network analyzer (see Characterization test circuit, Fig.1).
2. Insertion loss values are de-embedded from test board loss.
3. Needs external blocking capacitors on all RF ports. (Suggested value=47pF)
Switching Specifications
Parameter
Condition
Min.
Typ.
Max.
Units
RF Pin=0dBm
RF Freq.=500 MHz
Control Freq.=500 KHz
Control High=3.7V
Control Low=0V
Switching time
50% Control to 90%/10% RF
29
nS
RF Pin=0dBm
RF Freq.=500 MHz
Control Freq.=500 KHz
Control High=3.7V
Control Low=0V
Video Leakage
24.8
16
mV
nS
RF Pin=0dBm
RF Freq.=500 MHz
Control Freq.=500 KHz
Control High=3.7V
Control Low=0V
Rise/Fall Time
10 to 90% or 90 to 10%
®
Mini-Circuits
Page 2 of 4
SPDT RF Switch
M3SWA-2-50DRA+
Absolute Maximum Ratings
5
Parameter
Ratings
Operating temperature
Storage temperature
V
DD
, Supply voltage (V)
Voltage control (V)
-55°C to +100°C
-55°C to +100°C
2.7 Min., 5.5 Max.
-0.2V
Min., V
DD
Max
+30 dBm
RF Input power (dBm)
5. Operation of this device above any of these conditions may cause permanent damage.
Truth Table
(State of control voltage selects the desired switch state)
RF common to
State of Control voltage
RF1
OFF
ON
RF2
ON
Hi
Low
OFF
ON- low insertion loss state
OFF- Isolation State
Characterization Test Circuit
RF COMMON
Cblock
DUT
RF
Section
Cblock
Cblock
RF1
RF2
Internal CMOS Driver
Control
VDD
Figure 1.
Block Diagram of test Circuit used for characterization
(DUT soldered on Mini-Circuit’s TB-159A+)
Frequency
(MHz)
Cblock
(Suggested Value)
0.3-500
0.1 µF
47 pF
500-4500
®
Mini-Circuits
Page 3 of 4
SPDT RF Switch
M3SWA-2-50DRA+
Product Marking
3SWA
MCL
1
Marking may contain other features or characters for internal lot control
Additional Detailed Technical Information
additional information is available on our dash board.
Data Table
Swept Graphs
Performance Data
Case Style
DL805
Plastic package, exposed paddle , lead finish=Matte-Tin
Tape & Reel
F58
7” reels with 1000 devices
13” reels with 2000, 4000 devices
Standard quantities available on reel
Suggested Layout for PCB Design
Evaluation Board
PL-120A
TB-159A+
ENV16
Environmental Ratings
ESD Rating
Human Body Model (HBM): Class 1A (250 to 500V) in accordance with ESD STM5.1-2001
Additional Notes
A. Performance and quality attributes and conditions not expressly stated in this specification document are intended
to be excluded and do not form a part of this specification document.
B. Electrical specifications and performance data contained in this specification document are based on Mini-Circuit’s
applicable established test performance criteria and measurement instructions.
C. The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms
and conditions (collectivel
y
,
“
Standard
T
e
rms”); Purchasers of this part are entitled to the rights and benefits
contained therein. For a full statement of the Standard
T
e
rms and the exclusive rights and remedies thereunder,
®
Mini-Circuits
Page 4 of 4
