Product Specification
PE42441
UltraCMOS® SP4T RF Switch
10 MHz – 8 GHz
Product Description
The PE42441 is a HaRP™ technology-enhanced
absorptive SP4T RF switch designed for use in various
switching applications spanning multiple markets
including wireless infrastructure, broadband, and wireless
connectivity.
This switch has four symmetric RF ports and delivers low
insertion loss and exceptional isolation. An on-chip
CMOS decode logic facilitates a two-pin low voltage
CMOS control interface. In addition, no external blocking
capacitors are required if 0 VDC is present on RF ports.
The PE42441 is manufactured on pSemi’s UltraCMOS®
process, a patented variation of silicon-on-insulator (SOI)
technology on a sapphire substrate.
Features
Four symmetric 50Ω absorptive ports
High isolation
45 dB @ 3 GHz
39 dB @ 6 GHz
31 dB @ 8 GHz
Low insertion loss
0.8 dB @ 3 GHz
1.0 dB @ 6 GHz
1.2 dB @ 8 GHz
High linearity
58 dBm IIP3 @ 8 GHz
110 dBm IIP2 @ 8 GHz
pSemi’s HaRP™ technology enhancements deliver high
linearity and excellent harmonics performance. It is an
innovative feature of the UltraCMOS® process, offering
the performance of GaAs with the economy and
integration of conventional CMOS.
1.8V control logic compatible
ESD performance
2 kV HBM on all pins
100V MM on all pins
1 kV CDM on all pins
Figure 1. Functional Diagram
RFC
Figure 2. Package Type
32-lead 5x5 mm LGA
RF1
RF2
ESD
ESD
50
50
RF3
RF4
ESD
50
ESD
CMOS Control/
Driver and ESD
50
DOC-51532
VDD
Document No. DOC-87416-5 |
V1
V2
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©2018–2022 pSemi Corp. All rights reserved.
Page 1 of 12
PE42441
Product Specification
Table 1. Electrical Specifications @ 25°C, VDD = 3.3V (ZS = ZL = 50Ω ), unless otherwise specified
Parameter
Path
Condition
Min
Operating frequency
Insertion loss
Isolation
(active port to terminated port)
Isolation
(common port to active port)
Return loss (common port)
Return loss (active port)
Return loss (terminated port)
Typ
10 MHz
Max
Unit
8 GHz
RFC-RFX
10 MHz – 3000 MHz
3000 MHz – 6000 MHz
6000 MHz – 7500 MHz
7500 MHz – 8000 MHz
RFX-RFX
10 MHz – 3000 MHz
3000 MHz – 6000 MHz
6000 MHz – 7500 MHz
7500 MHz – 8000 MHz
40
34
27
25
45
39
32
31
dB
dB
dB
dB
RFC-RFX
10 MHz – 3000 MHz
3000 MHz – 6000 MHz
6000 MHz – 7500 MHz
7500 MHz – 8000 MHz
40
28
24
21
45
33
29
27
dB
dB
dB
dB
RFX
10 MHz – 3000 MHz
3000 MHz – 6000 MHz
6000 MHz – 7500 MHz
7500 MHz – 8000 MHz
23
18
14
13
dB
dB
dB
dB
RFX
10 MHz – 3000 MHz
3000 MHz – 6000 MHz
6000 MHz – 7500 MHz
7500 MHz – 8000 MHz
23
18
17
16
dB
dB
dB
dB
RFX
10 MHz – 3000 MHz
3000 MHz – 6000 MHz
6000 MHz – 7500 MHz
7500 MHz – 8000 MHz
18
13
11
10
dB
dB
dB
dB
0.8
1.0
1.1
1.2
1.1
1.3
1.5
1.6
dB
dB
dB
dB
Input 0.1 dB compression point1
RFC-RFX
10 MHz – 8000 MHz
31
dBm
Input IP3
RFC-RFX
8000 MHz
58
dBm
Input IP2
RFC-RFX
8000 MHz
110
dBm
Switching time
50% CTRL to 90% or 10% RF
5
8
μs
Settling time
50% CTRL to 0.05 dB final value (–40 to +85°C) rising edge
50% CTRL to 0.05 dB final value (–40 to +85°C) falling edge
14
15
18
45
μs
μs
Note 1: The input 0.1dB compression point is a linearity figure of merit. Refer to Table 3 for the operating RF input power (50Ω).
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Document No. DOC-87416-5 |
UltraCMOS® RFIC Solutions
PE42441
Product Specification
GND
VDD
GND
GND
V1
V2
GND
GND
Figure 3. Pin Configuration (Top View)
Table 3. Operating Ranges
Parameter
Symbol
Min
Typ
Max
Unit
Supply voltage
VDD
3.0
3.3
3.55
V
Supply current
IDD
90
160
µA
Digital input high (V1, V2)
VIH
1.2
1.5
VDD
V
Digital input low (V1, V2)
VIL
0
0
0.4
V
ICTRL
1
µA
RF input power, CW
10 MHz – 8 GHz
PMAX,CW
See
Fig. 4
dBm
RF input power into
terminated ports, CW
10 MHz – 8 GHz
PMAX,TERM
+20
dBm
+85
°C
Digital input current
1
Operating temperature
range
GND
GND
GND
RFC
GND
GND
GND
GND
Notes:
Table 2. Pin Descriptions
Pin #
1, 3-6, 8,
9-12, 14-17,
19-22, 24-26,
28, 31, 32
2
7
13
Pin
Name
GND
RF41
RF21
RFC1
Supply voltage
Maximum input power
10 MHz – 8 GHz
RF port
RF common
RF port
23
RF3
RF port
27
VDD
Supply voltage
29
V1
Digital control logic input 1
30
V2
Digital control logic input 2
Pad
GND
Exposed pad: Ground for proper operation
Note 1: RF pins 2, 7, 13, 18, and 23 must be at 0V DC. The RF pins do not
require DC blocking capacitors for proper operation if the 0V DC
requirement is met
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Max
Unit
VDD
–0.3
4.0
V
VCTRL
–0.3
4.0
V
See
Fig. 4
dBm
+150
°C
TST
ESD voltage HBM , all pins
VESD,HBM
2
kV
ESD voltage MM , all pins
VESD,MM
100
V
ESD voltage CDM , all pins
VESD,MM
1
kV
3
Notes:
RF11
Min
Storage temperature range
2
RF port
Symbol
PMAX,ABS
1
18
1
Table 4. Absolute Maximum Ratings
Digital input voltage (V1, V2)
Ground
–40
1. 100% duty cycle (–40 to +85°C, 1:1 VSWR)
Parameter/Condition
Description
TOP
–60
1. Human Body Model (MIL-STD 883 Method 3015.7)
2. Machine Model (JEDEC JESD22-A115-A)
3. Charged Device Model (JEDEC JESD22-C101)
Exceeding absolute maximum ratings may cause
permanent damage. Operation should be
restricted to the limits in the Operating Ranges
table. Operation between operating range
maximum and absolute maximum for extended
©2018–2022 pSemi Corp. All rights reserved.
Page 3 of 12
PE42441
Product Specification
Electrostatic Discharge (ESD) Precautions
Table 5. Truth Table
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.
State
Latch-Up Avoidance
Moisture Sensitivity Level
Unlike conventional CMOS devices, UltraCMOS®
devices are immune to latch-up.
The Moisture Sensitivity Level rating for the
PE42441 in the 32-lead 5x5 mm LGA package is
MSL3.
®
Switching Frequency
V1
V2
RF1 on
0
0
RF2 on
1
0
RF3 on
0
1
RF4 on
1
1
Spurious Performance
The PE42441 has a maximum 25 kHz switching
rate. Switching frequency describes the time
duration between switching events. Switching
time is the time duration between the point the
control signal reaches 50% of the final value and
the point the output signal reaches within 10% or
90% of its target value.
The typical spurious performance of the PE42441
is -159 dBm/Hz.
Figure 4. Power De-rating Curve vs Temperature
31.5
31
Input Power (dBm)
30.5
30
29.5
29
28.5
28
Maximum Input Power (PMAX, ABS)
27.5
RF Input Power, CW (PMAX, CW)
27
26.5
‐40
0
25
50
85
Ambient Temperature (°C)
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Document No. DOC-87416-5 |
UltraCMOS® RFIC Solutions
PE42441
Product Specification
Typical Performance Data @ 25°C and VDD = 3.3V unless otherwise specified
Figure 5. Insertion Loss (RFC-RFX)
Figure 6. Insertion Loss vs. Temp (RFC-RFX)
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Figure 7. Insertion Loss vs. VDD (RFC-RFX)
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Page 5 of 12
PE42441
Product Specification
Typical Performance Data @ 25°C and VDD = 3.3V, unless otherwise specified
Figure 8. RFC Port Return Loss vs. Temp
Figure 9. RFC Port Return Loss vs. VDD
Figure 10. Active Port Return Loss vs. Temp
Figure 11. Active Port Return Loss vs. VDD
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Document No. DOC-87416-5 |
UltraCMOS® RFIC Solutions
PE42441
Product Specification
Typical Performance Data @ 25°C and VDD = 3.3V, unless otherwise specified
Figure 12. Terminated Port Return Loss vs. Temp
Figure 13. Terminated Port Return Loss vs. VDD
Figure 14. Isolation vs. Temp (RFX-RFX)
Figure 15. Isolation vs. VDD (RFX-RFX)
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PE42441
Product Specification
Typical Performance Data @ 25°C and VDD = 3.3V, unless otherwise specified
Figure 17. Isolation vs. VDD (RFC-RFX)
Figure 16. Isolation vs. Temp (RFC-RFX)
Figure 18. Linearity Performance
120
Linearity [dBm]
100
80
60
40
Nominal IIP3
[dBm]
Nominal IIP2
[dBm]
20
0
10.0E+6
100.0E+6
1.0E+9
10.0E+9
Frequency [Hz]
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Document No. DOC-87416-5 |
UltraCMOS® RFIC Solutions
PE42441
Product Specification
Evaluation Kit
Figure 19. Evaluation Board Layouts
The SP4T switch EK Board was designed to ease
customer evaluation of pSemi’s PE42441. The RF
common port is connected through a 50Ω
transmission line via the top SMA connector, J1.
RF1, RF2, RF3 and RF4 are connected through
50Ω transmission lines via SMA connectors J2, J4,
J3 and J5, respectively. A through 50Ω 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
material with a total thickness of 62 mils. The dual
clad top RF layer is Rogers RO4003 material with
an 8 mil RF core and er = 3.55. 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 15 mils, trace gaps of 10 mils, and metal
PRT-28605
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Page 9 of 12
PE42441
Product Specification
Figure 20. Evaluation Board Schematic
17
18
19
20
21
22
23
24
RF1
J2
RF3
GND
RF1
GND
GND
GND
GND
RF3
GND
GND
RF2
GND
GND
GND
GND
RF4
GND
PE4244 1
U1
8
7
6
5
4
3
2
1
RF2
RF4
J4
J5
25
26
27
28
29
30
31
32
GND
GND
VDD
GND
V1
V2
GND
GND
J3
GND
GND
GND
RFC
GND
GND
GND
GND
16
15
14
13
12
11
10
9
RFC
J1
R1
1M
R2
1M
J8
HEADER14
2
4
6
8
10
12
14
2
4
6
8
10
12
14
1
3
5
7
9
11
13
R3
1
3
5
7
9
11
13
0 OHM
R4
0 OHM
R6
DNI
J6
R5
C5
C6
0.1uF
0.1uF
0 OHM
J7
ThroughLine
C1
22p F
C2
22p F
C3
22p F
R7
0 OHM
DOC-32327
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Page 10 of 12
Document No. DOC-87416-5 |
UltraCMOS® RFIC Solutions
PE42441
Product Specification
Figure 21. Package Drawing
0.10 C
5.00
A
(2X)
3.03±0.05
0.485
(x32)
DETAIL A
B
17
24
0.50
(x28)
5.00
0.34
(x32)
0.50
(x28)
25
16
3.50
3.03±0.05
4.90
3.08
0.34
(x32)
0.26±0.05
(x32)
0.10 C
32
9
8
1
(2X)
3.50
Pin #1 Corner
TOP VIEW
BOTTOM VIEW
0.94±0.06
0.10 C
0.70
0.05 C
SEATING PLANE
SIDE VIEW
3.08
0.435±0.050
(x32)
4.90
DETAIL B
RECOMMENDED LAND PATTERN
DOC-01877
0.10
C A B
0.05
C
ALL FEATURES
0.24
C
0.10
0.15
0.535
0.04
0.424
45° CHAMFER
0.11
0.10
DETAIL A
DETAIL B
Figure 22. Marking Specifications
42441
YYWW
ZZZZZZ
= Pin 1 indicator
YYWW = Date code, last two digits of the year and work week
ZZZZZZ = Six digits of the lot number
DOC-51207
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Page 11 of 12
PE42441
Product Specification
Figure 23. Tape and Reel Drawing
Tape Feed Direction
Notes:
1. 10 sprocket hole pitch cumulative tolerance ±0.02
2. Camber not to exceed 1 mm in 100 mm
3. Material: PS + C
4. Ao and Bo measured as indicated
5. Ko measured from a plane on the inside bottom of
the pocket to the top surface of the carrier
6. Pocket position relative to sprocket hole measured
as true position of pocket, not pocket hole
Ao = 5.25 ± 0.05 mm
Bo = 5.25 ± 0.05 mm
Ko = 1.1 ± 0.05 mm
Table 6. Ordering Information
Order Code
Description
Package
Shipping Method
PE42441E-Z
PE42441 SP4T RF switch
Green 32-lead 5x5 mm LGA
3000 units / T&R
EK42441-04
PE42441 Evaluation kit
Evaluation kit
1 / Box
Sales Contact and Information
For sales and contact information please visit www.psemi.com.
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Document No. DOC-87416-5 |
UltraCMOS® RFIC Solutions