Page 1 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 www.psemi.com
The PE42440 is a HaRP™-enhanced SP4T RF switch
developed on the UltraCMOS
®
process
technology. This general-purpose switch contains 4
identical RF ports and can be used in a multitude of
applications up to 3000 MHz. It integrates on-board
CMOS control logic with a low voltage CMOS-
compatible control interface and requires no DC
blocking capacitors. This RoHS-compliant part is
available in a standard 3 x 3 x 0.75 mm QFN package.
Peregrine’s HaRP™ technology enhancements deliver
high linearity and exceptional harmonics performance.
It is an innovative feature of the UltraCMOS
®
process,
providing performance superior to GaAs with the
economy and integration of conventional CMOS.
Product Specification
SP4T UltraCMOS
®
RF Switch
50 – 3000 MHz
Product Description
Figure 1. Functional Diagram
PE42440
Features
HaRP
TM
-
Enhanced Technology for
Unparalleled Linearity
Very Low Insertion Loss: 0.45 dB @
1000 MHz, 0.5 dB @ 2000 MHz
Very High Isolation: 34 dB @
1000 MHz, 28 dB @ 2000 MHz
Exceptionally High ESD tolerance:
Class 3 (4.0 kV HBM) on RFC pin
Class 2 (2.0 kV HBM) on all pins
Integrated Decoder for 2-pin control
Accepts 1.8V and 2.75V Control
Logic Levels
Low 4.5 Series ON Resistance
No Blocking Capacitors Required
Figure 2. Package Type
16L 3 x 3 x 0.75 mm QFN
RF2
CMOS
Control/Driver
and ESD
CTRL CTRL
ESD
ESD ESD
RF1
RFC
Vdd
RF3
ESD ESD
RF4
71-0019-01
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
Product Specification
PE42440
Page 2 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 UltraCMOS® RFIC Solutions
Table 1. Electrical Specifications: Temp = 25°C, V
DD
= 2.75V
(Z
S
= Z
L
= 50
)
Parameter Condition Min Typ Max Units
Operational Frequency 50 3000 MHz
Insertion Loss (RFC - RFX)
50 - 1000 MHz - 0.45 0.65 dB
1000 - 2000 MHz - 0.5 0.7 dB
2000 - 3000 MHz - 0.85 1.15 dB
Return Loss (RFC - RFX, Active Ports)
50 - 1000 MHz - 22 - dB
1000 - 2000 MHz - 15 - dB
2000 - 3000 MHz - 11 - dB
Isolation (RFC - RFX)
50 - 1000 MHz 31 34 - dB
1000 - 2000 MHz 25 28 - dB
2000 - 3000 MHz 20 22 - dB
Input IP2 50 - 3000 MHz, +18 dBm per tone, 1 MHz spacing 96 dBm
Input IP3 50 - 3000 MHz, +18 dBm per tone, 1 MHz spacing 67 dBm
Switching time 50% CNTL to 10/90% of RF 2 µs
P1dB1 50 - 3000 MHz 41.5 dBm
Table 2. Electrical Specifications, Worst Case Conditions: Temp = 85°C, V
DD
= 2.65V
(Z
S
= Z
L
= 50
)
Parameter Condition Min Typ Max Units
Operational Frequency 50 3000 MHz
Insertion Loss (RFC - RFX)
50 - 1000 MHz - 0.5 0.65 dB
1000 - 2000 MHz - 0.65 0.75 dB
2000 - 3000 MHz - 1.0 1.25 dB
Return Loss (RFC - RFX, Active Ports)
50 - 1000 MHz - 21 - dB
1000 - 2000 MHz - 15 - dB
2000 - 3000 MHz - 10 - dB
Isolation (RFC - RFX)
50 - 1000 MHz 30 32 - dB
1000 - 2000 MHz 24 26 - dB
2000 - 3000 MHz 20 22 - dB
Input IP2 50 - 3000 MHz, +18 dBm per tone, 1 MHz spacing 95 dBm
Input IP3 50 - 3000 MHz, +18 dBm per tone, 1 MHz spacing 66 dBm
Switching time 50% CNTL to 10/90% of RF 2 µs
P1dB1 50 - 3000 MHz 41 dBm
Note: 1. Please refer to Maximum Operating Pin (50) in Table 4
Note: 1. Please refer to Maximum Operating Pin (50) in Table 4
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
Product Specification
PE42440
Page 3 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 www.psemi.com
GND
VDD
V2
V1
13
12
11
10
9
8
7
6
5
1
2
3
4
14
15
16
RF1
GND
RF2
N/C
GND
RF4
GND
RF3
GND
GND
RFC
GND
Exposed
Ground
Paddle
Pin 1
Table 6. Truth Table
Table 5. Absolute Maximum Ratings
Notes: 1. VDD within operating range specified in Table 4
2. ESD Voltage (HBM, MIL-STD-883 Method 3015.7)
Exceeding absolute maximum ratings may cause
permanent damage. Operation between operating
range maximum and absolute maximum for extended
periods may reduce reliability.
Symbol
Parameter/Conditions
Min
Max
Units
V
I
Voltage on any DC input -0.3 V
DD
+ 0.3 V
P
IN
(50)
1
RF input power
(50 - 500 MHz)
(500 - 3000 MHz)
+28
+33
dBm
dBm
V
ESD
HBM
2
ESD Voltage, RFC pin 4000 V
HBM
2
ESD Voltage, all pins 2000 V
MM ESD Voltage, RFC pin 300 V
MM ESD Voltage, all pins 100 V
V
DD
Power supply voltage -0.3 4.0 V
Path
V2
V1
RFC – RF1
0
0
RFC – RF2
1
0
RFC – RF3
0
1
RFC – RF4
1
1
Electrostatic Discharge (ESD) Precautions
When handling this UltraCMOS® device, observe the
same precautions that you would use with other ESD-
sensitive devices. Although this device contains
circuitry to protect it from damage due to ESD,
precautions should be taken to avoid exceeding the
specified rating.
Latch-Up Avoidance
Unlike conventional CMOS devices, UltraCMOS®
devices are immune to latch-up.
Figure 3. Pin Configuration (Top View)
Table 3. Pin Descriptions
Pin No. Pin Name Description
1 GND Ground
2 V
DD
Supply
3 V2 Switch control input, CMOS logic level
4 V1 Switch control input, CMOS logic level
5 GND Ground
6 RF4
1
RF Port 4
7 GND Ground
8 RF3
1
RF Port 3
9 GND Ground
10 GND Ground
11 RFC
1
RF Common
12 GND Ground
13 RF1
1
RF Port 1
14 GND Ground
15 RF2
1
RF Port 2
16 N/C No Connect
Paddle GND Exposed ground paddle
Table 4. Operating Ranges
4
Parameter Symbol Min Typ Max Units
V
DD
Supply Voltage V
DD
2.65 2.75 3.3 V
I
DD
Power Supply Current
(V
DD
= 2.75V) I
DD
13 50 µA
RF input power (50)
(50 - 500 MHz)
(500 - 3000 MHz)
P
IN
+28
+33
dBm
dBm
Control Voltage High V
IH
1.4 V
Control Voltage Low V
IL
0.4 V
Temperature Range T
OP
-40 +25 +85 °C
Storage Temperature Range T
ST
-65 +25 +160 °C
Moisture Sensitivity Level
The Moisture Sensitivity Level rating for the PE42440 in
the 16-lead 3 x 3 x 0.75 mm QFN package is MSL1.
Switching Frequency
The PE42440 has a maximum 25 kHz switching rate.
Note: 1. Operation should be restricted to the limits in the Operating Ranges table
Notes: 1. All RF pins must be DC blocked with an external series capacitor or
held at 0 VDC
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
Product Specification
PE42440
Page 4 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 UltraCMOS
®
RFIC Solutions
Evaluation Kit
The SP4T switch EK Board was designed to ease
customer evaluation of Peregrine’s PE42440. The
RF common port is connected through a 50
transmission line via the top SMA connector, J1.
RF1, RF2, RF3 and RF4 are connected through
50
transmission lines via SMA connectors J3,
J5, J2 and J4, respectively. A through 50
transmission is available via SMA connectors J6
and J7. This transmission line can be used to
estimate the loss of the PCB over the
environmental conditions being evaluated.
The board is constructed of a four metal layer FR4
material with a total thickness of 62 mils.
The middle layers provide ground for the
transmission lines. The transmission lines were
designed using a coplanar waveguide with ground
plane model using a trace width of 32 mils, trace
gaps of 25 mils, and metal thickness of 2.1 mils.
Figure 4. Evaluation Board Layouts
Figure 5. Evaluation Board Schematic
Peregrine Specification 102-0339-02
Peregrine Specification 101-0287-03
RF2
RF1
V1
VDD
ANT
RF4
RF3
V2
Through Line
Unlabeled
Test Line
C3
DNI
C3
DNI
J8
HEADER 14
J8
HEADER 14
11
33
55
77
2
24
46
68
810
10 12
12 14
14 13 13
99
11 11 R1 1MR1 1M
J6
SMASM
J6
SMASM
1
2
J1
SMASM
J1
SMASM
1
2
J4
SMASM
J4
SMASM
1
2
J5
SMASM
J5
SMASM
1
2
C4
DNI
C4
DNI
C2
DNI
C2
DNI
J3
SMASM
J3
SMASM
1
2
J7
SMASM
J7
SMASM
1
2
J2
SMASM
J2
SMASM
1
2
U1
QFN50P3X3-16P
U1
QFN50P3X3-16P
RF1
13
GND
14
RF2
15
GND
16
GND
1
VDD
2
V2
3
V1
4
GND 5
GND 7
RF4 6
RF3 8
GND 9
GND 10
GND 12
ANT 11
R2 1MR2 1M
C1
DNI
C1
DNI
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
Product Specification
PE42440
Page 5 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 www.psemi.com
Figure 9. Isolation: RFC-RF @ 2.75V Figure 8. Isolation: RFC-RF @ 25°C
Figure 6. Insertion Loss: RFC-RF @ 25°C Figure 7. Insertion Loss: RFC-RF @ 2.75V
Typical Performance Data
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
Product Specification
PE42440
Page 6 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 UltraCMOS
®
RFIC Solutions
Figure 10. Return Loss at Active Port @ 25 °C Figure 11. Return Loss at Active Port @ 2.75 V
Figure 12. Maximum Operating Power vs. Frequency
-15.00
-10.00
-5.00
0.00
5.00
10.00
15.00
20.00
25.00
30.00
1 10 100 1000 10000 100000
Input Power (dBm)
Frequency (kHz)
VDD=2.65V
VDD=2.75V
VDD=2.95V
VDD=3.15V
VDD=3.2V
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
Product Specification
PE42440
Page 7 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 www.psemi.com
Figure 13. Package Drawing
Figure 14. Marking Specifications
42440
YYWW
ZZZZZ
YYWW = Date Code
ZZZZZ = Last five digits of Lot Number
16-lead 3 x 3 x 0.75 mm QFN
17-0009
TOP VIEW
SIDE VIEW
BOTTOM VIEW
3.00
3.00
Pin #1 Corner
1.70±0.05
0.80 MAX
0.05
0.203
RECOMMENDED LAND PATTERN
13
16
1
4
5
9
8
12
1.70±0.05
0.50
0.23±0.05
(X16)
1.50
0.375±0.05
(X16)
1.75
3.40
3.40
0.10 C A B
0.05 C
A
0.10 C
(2X)
C
0.10 C
0.05 C
SEATING PLANE
B
ALL FEATURES
0.10 C
(2X)
0.575
(X16)
0.28
(X16) 0.50
1.75
(X12)
181-0024
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com
Product Specification
PE42440
Page 8 of 8
©2009-2013 Peregrine Semiconductor Corp. All rights reserved. Document No. DOC-18014-2 UltraCMOS
®
RFIC Solutions
16-lead 3x3x0.75 mm QFN
Figure 15. Tape and Reel Specifications
Table 7. Ordering Information
Order Code Description Package Shipping Method
PE42440MLBB-Z PE42440G-16QFN 3 x 3 mm-3000C Green 16-lead 3 x 3 mm QFN 3000 units / T&R
EK42440-02 PE42440-16QFN 3 x 3 mm-EK Evaluation Kit 1 / Box
Tape Feed Direction
Ao = 3.30 ± 0.1 mm
Bo = 3.30 ± 0.1 mm
Ko = 1.10 ± 0.1 mm
Advance Information: The product is in a formative or design stage. The datasheet contains
design target specifications for product development. Specifications and features may change in
any manner without notice. Preliminary Specification: The datasheet contains preliminary
data. Additional data may be added at a later date. Peregrine reserves the right to change
specifications at any time without notice in order to supply the best possible product. Product
Specification: The datasheet contains final data. In the event Peregrine decides to change the
specifications, Peregrine will notify customers of the intended changes by issuing a CNF
(Customer Notification Form).
The information in this datasheet is believed to be reliable. However, Peregrine assumes no
liability for the use of this information. Use shall be entirely at the user’s own risk.
No patent rights or licenses to any circuits described in this datasheet are implied or granted to any
third party.
Peregrine’s products are not designed or intended for use in devices or systems intended for surgical
implant, or in other applications intended to support or sustain life, or in any application in which the
failure of the Peregrine product could create a situation in which personal injury or death might occur.
Peregrine assumes no liability for damages, including consequential or incidental damages, arising out
of the use of its products in such applications.
The Peregrine name, logo, UltraCMOS and UTSi are registered trademarks and HaRP, MultiSwitch
and DuNE are trademarks of Peregrine Semiconductor Corp.
All other trademarks mentioned herein
are the property of their respective companies.
Sales Contact and Information
For Sales and contact information please visit www.psemi.com.
Logo updated under non-rev change. Peregrine products are protected under one or more of the following U.S. Patents: http://patents.psemi.com