EK42520-02 [PSEMI]

UltraCMOS SPDT RF Switch 9 kHz - 13 GHz; 的UltraCMOS RF SPDT开关在9 kHz - 13 GHz的
EK42520-02
型号: EK42520-02
厂家: Peregrine Semiconductor    Peregrine Semiconductor
描述:

UltraCMOS SPDT RF Switch 9 kHz - 13 GHz
的UltraCMOS RF SPDT开关在9 kHz - 13 GHz的

开关 光电二极管
文件: 总16页 (文件大小:547K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Product Specification  
PE42520  
UltraCMOS® SPDT RF Switch  
9 kHz - 13 GHz  
Product Description  
Features  
The PE42520 SPDT absorptive RF switch is designed for  
use in Test/ATE and other high performance wireless  
applications. This broadband general purpose switch  
maintains excellent RF performance and linearity from 9  
kHz through 13 GHz. This switch is a pin-compatible  
upgraded version of PE42552 with higher power handling  
of 36 dBm continuous wave (CW) and 38 dBm  
instantaneous power in 50@ 8 GHz. The PE42520  
exhibits high isolation, fast settling time, and is offered in a  
3x3 mm QFN package.  
 HaRP™ technology enhanced  
 Fast settling time  
 No gate and phase lag  
 No drift in insertion loss and phase  
 High power handling @ 8 GHz in 50Ω  
 36 dBm CW  
 38 dBm instantaneous power  
 26 dBm terminated port  
The PE42520 is manufactured on Peregrine’s  
UltraCMOS® process, a patented variation of silicon-on-  
insulator (SOI) technology on a sapphire substrate,  
offering the performance of GaAs with the economy and  
integration of conventional CMOS.  
 High linearity  
 66 dBm IIP3  
 Low insertion loss  
 0.8 dB @ 3 GHz  
 0.9 dB @ 10 GHz  
 2.0 dB @ 13 GHz  
Figure 1. Functional Diagram  
 High isolation  
 45 dB @ 3 GHz  
 31 dB @ 10 GHz  
 18 dB @ 13 GHz  
 ESD performance  
 4kV HBM on RF pins to GND  
 2.5kV HBM on all pins  
 1kV CDM on all pins  
Figure 2. Package Type  
16-lead 3x3 mm QFN  
DOC-50572  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 1 of 16  
PE42520  
Product Specification  
Table 1. Electrical Specifications @ 25°C, VDD = 3.3V, VssEXT = 0V or VDD = 3.4V, VssEXT = -3.4V,  
(ZS = ZL = 50) unless otherwise noted  
Parameter  
Path  
Condition  
Min  
Typ  
Max  
Unit  
As  
shown  
Operation frequency  
9 kHz  
13 GHz  
9 kHz –10 MHz  
0.60  
0.80  
0.85  
0.90  
1.20  
2.00  
0.80  
1.00  
1.05  
1.10  
1.65  
2.70  
dB  
dB  
dB  
dB  
dB  
dB  
10 MHz – 3 GHz  
3 GHz – 7.5 GHz  
7.5 GHz – 10 GHz  
10 GHz – 12 GHz  
12 GHz –13 GHz  
Insertion loss  
RFC–RFX  
RFX–RFX  
RFC–RFX  
RFC-RFX  
RFC-RFX  
RFX  
9 kHz –10 MHz  
70  
46  
35  
24  
16  
13  
90  
54  
38  
27  
19  
17  
dB  
dB  
dB  
dB  
dB  
dB  
10 MHz – 3 GHz  
3 GHz – 7.5 GHz  
7.5 GHz – 10 GHz  
10 GHz – 12 GHz  
12 GHz –13 GHz  
Isolation  
9 kHz –10 MHz  
80  
42  
41  
26  
16  
13  
90  
45  
44  
31  
20  
18  
dB  
dB  
dB  
dB  
dB  
dB  
10 MHz – 3 GHz  
3 GHz – 7.5 GHz  
7.5 GHz – 10 GHz  
10 GHz – 12 GHz  
12 GHz –13 GHz  
Isolation  
9 kHz –10 MHz  
23  
17  
15  
18  
20  
10  
dB  
dB  
dB  
dB  
dB  
dB  
10 MHz – 3 GHz  
3 GHz – 7.5 GHz  
7.5 GHz – 10 GHz  
10 GHz – 12 GHz  
12 GHz –13 GHz  
Return loss (active port)  
Return loss (common port)  
Return loss (terminated port)  
9 kHz –10 MHz  
23  
17  
15  
18  
18  
10  
dB  
dB  
dB  
dB  
dB  
dB  
10 MHz – 3 GHz  
3 GHz – 7.5 GHz  
7.5 GHz – 10 GHz  
10 GHz – 12 GHz  
12 GHz –13 GHz  
9 kHz –10 MHz  
32  
24  
21  
13  
8
dB  
dB  
dB  
dB  
dB  
dB  
10 MHz – 3 GHz  
3 GHz – 7.5 GHz  
7.5 GHz – 10 GHz  
10 GHz – 12 GHz  
12 GHz –13 GHz  
5
Input 0.1 dB compression point1  
Input IP2  
RFC–RFX  
RFC–RFX  
RFC–RFX  
10 MHz – 13 GHz  
Fig. 5  
120  
66  
dBm  
dBm  
dBm  
834 MHz, 1950 MHz  
Input IP3  
834 MHz, 1950 MHz, and 2700 MHz  
Settling time  
50% CTRL to 0.05 dB final value  
15  
20  
μs  
μs  
Switching time  
50% CTRL to 90% or 10% of final value  
5.5  
9.5  
Note 1: The input 0.1 dB compression point is a linearity figure of merit. Refer to Table 3 for the RF input power PIN (50)  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 2 of 16  
PE42520  
Product Specification  
Figure 3. Pin Configuration (Top View)  
Table 3. Operating Ranges  
Symbol  
Min  
Typ  
Max  
Unit  
Parameter  
Supply voltage (normal  
mode, VssEXT = 0V)1  
VDD  
2.3  
5.5  
V
Supply voltage (bypass  
mode, VssEXT = -3.4V,  
VDD  
2.7  
3.4  
5.5  
V
V
DD 3.4V for full spec.  
compliance)2  
Negative supply voltage  
(bypass mode)2  
VssEXT  
-3.6  
-3.2  
200  
80  
V
Supply current (normal  
mode, VssEXT = 0V)1  
IDD  
120  
50  
µA  
µA  
Supply current (bypass  
mode, VssEXT = -3.4V)2  
IDD  
Negative supply current  
(bypass mode, VssEXT  
=
ISS  
-40  
-16  
µA  
V
-3.4V)2  
Digital input high  
(CTRL)  
Table 2. Pin Descripion
VIH  
1.17  
-0.3  
3.6  
Pin #  
Pin Name  
Description  
Digital input low (CTRL)  
Digital input current  
VIL  
0.6  
10  
V
2
RF11  
RF port 1  
Ground  
ICTRL  
µA  
1, 3, 4, 5,  
6, 8, 9, 10,  
12  
GND  
RF input power, CW  
(RFC-RFX)3  
9 kHz 10 MHz  
10 MHz 8 GHz  
8 GHz 13 GHz  
PIN-CW  
Fig. 4  
36  
Fig. 5  
dBm  
dBm  
dBm  
7
RFC1  
RF21  
RF common  
RF port 2  
11  
13  
14  
2
VssEXT  
External Vss negative voltage control  
Digital control logic input  
RF input power, pulsed  
(RFC-RFX)4  
CTRL  
LS  
PIN-PULSED  
9 kHz 10 MHz  
10 MHz 13 GHz  
Fig. 4  
Fig. 5  
dBm  
dBm  
Logic Select - used to determine the  
definition for the CTRL pin (see Table 5)  
15  
RF input power, hot  
switch, CW3  
16  
VDD  
Supply voltage  
PIN-HOT  
9 kHz 300 kHz  
300 kHz 13 GHz  
Fig. 4  
20  
dBm  
dBm  
Pad  
GND  
Exposed pad: ground for proper operation  
Notes: 1. RF pins 2, 7, and 11 must be at 0V DC. The RF pins do not require  
DC blocking capacitors for proper operation if the 0V DC requirement  
is met  
RF input power into  
terminated ports, CW  
(RFX)3  
PIN,TERM  
2. Use VssEXT (pin 13) to bypass and disable internal negative voltage  
generator. Connect VssEXT (pin 13) to GND (VssEXT = 0V) to enable  
internal negative voltage generator  
9 kHz 600 kHz  
600 kHz 13 GHz  
Fig. 4  
26  
dBm  
dBm  
Operating temperature  
range  
TOP  
-40  
+25  
+85  
°C  
Notes: 1. Normal mode: connect VssEXT (pin 13) to GND (VssEXT = 0V) to  
enable internal negative voltage generator  
2. Bypass mode: use VssEXT (pin 13) to bypass and disable internal  
negative voltage generator  
3. 100% duty cycle, all bands, 50Ω  
4. Pulsed, 5% duty cycle of 4620 µs period, 50Ω  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 3 of 16  
PE42520  
Product Specification  
Table 4. Absolute Maximum Ratings  
Switching Frequency  
The PE42520 has a maximum 25 kHz switching  
rate when the internal negative voltage generator  
is used (pin 13 = GND). The rate at which the  
PE42520 can be switched is only limited to the  
switching time (Table 1) if an external negative  
supply is provided (pin 13 = VssEXT).  
Symbol  
Min  
Max  
Unit  
Parameter/Condition  
Supply voltage  
VDD  
VCTRL  
VLS  
-0.3  
-0.3  
-0.3  
5.5  
3.6  
3.6  
V
V
V
Digital input voltage (CTRL)  
LS input voltage  
RF input power, CW  
(RFC-RFX)1  
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.  
9 kHz 10 MHz  
10 MHz 8 GHz  
8 GHz 13 GHz  
PIN-CW  
Fig. 4 dBm  
36 dBm  
Fig. 5 dBm  
RF input power, pulsed  
(RFC-RFX)2  
PIN-PULSED  
9 kHz 10 MHz  
10 MHz 13 GHz  
Fig. 4 dBm  
Fig. 5 dBm  
RF input power into terminated  
ports, CW (RFX)1  
Optional External Vss Control (VssEXT  
)
PIN,TERM  
9 kHz 10 MHz  
Fig. 4 dBm  
For proper operation, the VssEXT control pin must  
be grounded or tied to the Vss voltage specified in  
Table 3. When the VssEXT control pin is grounded,  
FETs in the switch are biased with an internal  
negative voltage generator. For applications that  
require the lowest possible spur performance,  
VssEXT can be applied externally to bypass the  
internal negative voltage generator.  
10 MHz 13 GHz  
26  
dBm  
Storage temperature range  
TST  
-65  
150  
°C  
ESD voltage HBM3  
RF pins to GND  
All pins  
VESD,HBM  
4000  
2500  
V
V
ESD voltage MM4, all pins  
ESD voltage CDM5, all pins  
VESD,MM  
200  
V
V
VESD,CDM  
1000  
Spurious Performance  
Notes: 1. 100% duty cycle, all bands, 50Ω  
2. Pulsed, 5% duty cycle of 4620 µs period, 50Ω  
3. Human Body Model (MIL-STD 883 Method 3015)  
4. Machine Model (JEDEC JESD22-A115)  
The typical spurious performance of the PE42520  
is -152 dBm when VssEXT = 0V (pin 13 = GND). If  
further improvement is desired, the internal  
negative voltage generator can be disabled by  
setting VssEXT = -3.4V.  
5. 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  
periods may reduce reliability.  
Table 5. Control Logic Truth Table  
LS  
0
CTRL  
RFC-RF1  
RFC-RF2  
0
1
0
1
off  
on  
on  
off  
on  
off  
off  
on  
Electrostatic Discharge (ESD) Precautions  
0
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 rating specified.  
1
1
Moisture Sensitivity Level  
The Moisture Sensitivity Level rating for the  
PE42520 in the 16-lead 3x3 mm QFN package is  
MSL3.  
Latch-Up Avoidance  
Unlike conventional CMOS devices, UltraCMOS®  
devices are immune to latch-up.  
Logic Select (LS)  
The Logic Select feature is used to determine the  
definition for the CTRL pin.  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 4 of 16  
PE42520  
Product Specification  
Figure 4. Power De-rating Curve for 9 kHz – 10 MHz (50)  
40  
35  
30  
Max. RF Input Power, CW and Pulsed, (40°C to +85°C Ambient)  
25  
20  
15  
10  
5
0
5  
1
10  
100  
1000  
10000  
Frequency (kHz)  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 5 of 16  
PE42520  
Product Specification  
Figure 5a. Power De-rating Curve for 10 MHz – 13 GHz @ 25°C Ambient (50)  
40  
P0.1dB Compression @ 25°C Ambient  
Max. RF Input Power, Pulsed @ 25°C Ambient  
Max. RF Input Power, CW @ 25°C Ambient  
39.5  
39  
38.5  
38  
37.5  
37  
36.5  
36  
35.5  
35  
34.5  
34  
33.5  
33  
0.01  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
Frequency (GHz)  
Figure 5b. Power De-rating Curve for 10 MHz – 13 GHz @ 85°C Ambient (50)  
40  
P0.1dB Compression @ 85°C Ambient  
39.5  
39  
Max. RF Input Power, Pulsed @ 85°C Ambient  
Max. RF Input Power, CW @ 85°C Ambient  
38.5  
38  
37.5  
37  
36.5  
36  
35.5  
35  
34.5  
34  
33.5  
33  
0.01  
1
2
3
4
5
6
7
8
9
10  
11  
12  
13  
Frequency (GHz)  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 6 of 16  
PE42520  
Product Specification  
Typical Performance Data @ 25°C and VDD = 3.4V unless otherwise specified  
Figure 6. Insertion Loss vs. Temp (RFC–RF1)  
Figure 7. Insertion Loss vs. VDD (RFC–RF1)  
Figure 8. Insertion Loss vs. Temp (RFC–RF2)  
Figure 9. Insertion Loss vs. VDD (RFC–RF2)  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 7 of 16  
PE42520  
Product Specification  
Typical Performance Data @ 25°C and VDD = 3.4V unless otherwise specified  
Figure 10. RFC Port Return Loss vs. Temp  
(RF1 Active)  
Figure 11. RFC Port Return Loss vs. VDD  
(RF1 Active)  
Figure 12. RFC Port Return Loss vs. Temp  
(RF2 Active)  
Figure 13. RFC Port Return Loss vs. VDD  
(RF2 Active)  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 8 of 16  
PE42520  
Product Specification  
Typical Performance Data @ 25°C and VDD = 3.4V unless otherwise specified  
Figure 14. Active Port Return Loss vs. Temp  
(RF1 Active)  
Figure 15. Active Port Return Loss vs. VDD  
(RF1 Active)  
Figure 16. Active Port Return Loss vs. Temp  
(RF2 Active)  
Figure 17. Active Port Return Loss vs. VDD  
(RF2 Active)  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 9 of 16  
PE42520  
Product Specification  
Typical Performance Data @ 25°C and VDD = 3.4V unless otherwise specified  
Figure 18. Terminated Port Return Loss vs. Temp  
(RF1 Active)  
Figure 19. Terminated Port Return Loss vs. VDD  
(RF1 Active)  
Figure 20. Terminated Port Return Loss vs. Temp  
(RF2 Active)  
Figure 21. Terminated Port Return Loss vs. VDD  
(RF2 Active)  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 10 of 16  
PE42520  
Product Specification  
Typical Performance Data @ 25°C and VDD = 3.4V unless otherwise specified  
Figure 22. Isolation vs. Temp  
(RF1–RF2, RF1 Active)  
Figure 23. Isolation vs. VDD  
(RF1–RF2, RF1 Active)  
Figure 24. Isolation vs. Temp  
(RF2–RF1, RF2 Active)  
Figure 25. Isolation vs. VDD  
(RF2–RF1, RF2 Active)  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 11 of 16  
PE42520  
Product Specification  
Typical Performance Data @ 25°C and VDD = 3.4V unless otherwise specified  
Figure 26. Isolation vs. Temp  
(RFC–RF2, RF1 Active)  
Figure 27. Isolation vs. VDD  
(RFC–RF2, RF1 Active)  
Figure 28. Isolation vs. Temp  
(RFC–RF1, RF2 Active)  
Figure 29. Isolation vs. VDD  
(RFC–RF1, RF2 Active)  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 12 of 16  
PE42520  
Product Specification  
Evaluation Kit  
Figure 30. Evaluation Kit Layout  
The SPDT switch evaluation board was designed  
to ease customer evaluation of Peregrine’s  
PE42520. The RF common port is connected  
through a 50transmission line via the SMA  
connector, J1. RF1 and RF2 ports are connected  
through 50transmission lines via SMA  
connectors J2 and J3, respectively. A 50Ω  
through transmission line is available via SMA  
connectors J5 and J6, which can be used to  
de-embed the loss of the PCB. J4 provides DC  
and digital inputs to the device.  
For the true performance of the PE42520 to be  
realized, the PCB should be designed in such a  
way that RF transmission lines and sensitive DC  
I/O traces are heavily isolated from one another.  
PRT-30186  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 13 of 16  
PE42520  
Product Specification  
Figure 31. Evaluation Board Schematic  
DOC-12726  
Notes: 1. Use PRT-30186-02 PCB  
2. CAUTION: Contains parts and assemblies susceptible  
to damage by electrostatic discharge (ESD)  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 14 of 16  
PE42520  
Product Specification  
Figure 32. Package Drawing  
16-lead 3x3 mm QFN  
0.10  
(2X)  
C
A
3.00  
0.28  
(X16)  
1.70±0.05  
0.50  
B
9
12  
0.575  
(X16)  
0.50  
13  
(X12)  
8
1.70±0.05  
1.75  
3.40  
3.00  
16  
5
0.23±0.05  
(X16)  
0.10  
(2X)  
C
4
1
0.375±0.05  
(X16)  
1.50  
1.75  
3.40  
Pin #1 Corner  
TOP VIEW  
BOTTOM VIEW  
RECOMMENDED LAND PATTERN  
DOC-01881  
0.10  
0.05  
C
C
0.10  
0.05  
C
C
A B  
0.80 MAX  
ALL FEATURES  
SEATING PLANE  
0.203  
0.05  
C
SIDE VIEW  
Figure 33. Top Marking Specifications  
42520  
YYWW  
ZZZZZ  
= Pin 1 designator  
YYWW = Date code  
ZZZZZ = Last five digits of lot number  
17-0009  
Document No. DOC-12714-3 |  
www.psemi.com  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Page 15 of 16  
PE42520  
Product Specification  
Figure 34. Tape and Reel Specifications  
Tape Feed Direction  
Notes: 1. 10 sprocket hole pitch cumulative tolerance ±0.2  
2. Camber in compliance with EIA 481  
Pin 1  
Ao = 3.30  
Bo = 3.30  
Ko = 1.10  
3. Pocket position relative to sprocket hole measured  
as true position of pocket, not pocket hole  
Top of  
Device  
Device Orientation in Tape  
Table 6. Ordering Information  
Order Code  
PE42520MLBA-Z  
EK42520-02  
Description  
Package  
Shipping Method  
3000 units / T&R  
1 / Box  
PE42520 SPDT RF switch  
PE42520 Evaluation kit  
Green 16-lead 3x3 mm QFN  
Evaluation kit  
Sales Contact and Information  
For sales and contact information please visit www.psemi.com.  
Advance Information: The product is in a formative or design stage. The datasheet contains design target No patent rights or licenses to any circuits described in this datasheet are implied or granted to any third party.  
specifications for product development. Specifications and features may change in any manner without notice. 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. Peregrine products are protected under one or more of  
the following U.S. Patents: http://patents.psemi.com.  
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.  
©2012-2013 Peregrine Semiconductor Corp. All rights reserved.  
Document No. DOC-12714-3 |  
UltraCMOS® RFIC Solutions  
Page 16 of 16  

相关型号:

EK42521-02

EVAL BOARD FOR PE42521
ETC

EK42540-03

UltraCMOS SP4T RF Switch
PSEMI

EK42552-02

SPDT UltraCMOS RF Switch DC - 7500 MHz
PSEMI

EK42650A-01

SP3T High Power UltraCMOS RF Switch 30 MHz - 1000 MHz
PSEMI

EK42750-01

75  Terminated 5 - 2200 MHz SPDT CATV UltraCMOS? Switch Featuring Unpowered Operation
PSEMI

EK43205-02

BOARD EVAL FOR PE43205
ETC

EK43404-01

75 -RF Digital Attenuator 4-bit, 15 dB, DC - 2.0 GHz
PSEMI

EK4355

192KHZ 24BIT 6CH DAC FOR DVD AUDIO
AKM

EK43701-01

50 Ω RF Digital Attenuator 7-bit, 31.75 dB, DC-4.0 GHz
PSEMI

EK43702-01

50 Ω RF Digital Attenuator 7-bit, 31.75 dB, DC-4.0 GHz
PSEMI

EK43703-01

50 Ω RF Digital Attenuator 7-bit, Product Description 31.75 dB, DC-6.0 GHz
PSEMI

EK43705-11

UltraCMOS RF Digital Step Attenuator, 7-bit, 31.75 dB 50 MHz - 8 GHz
PSEMI