RF1136 - RFMD.com

RF1136
BROADBAND LOW POWER SP3T SWITCH
Package Style: QFN, 12-Pin, 2.5 mm x 2.5 mm x 0.6 mm
Features






Low Frequency - 3.5 GHz
Operations
Very Low Insertion Loss:
Cell Band 0.25 dB
PCS Band 0.30 dB
High Isolation:
Cell Band 28 dB
PCS Band 22 dB
Compatible with Low Voltage
Logic: (VHIGH = 1.8 V)
Excellent Linearity
Performance(IIP2):
Cell Band 110 dBm
PCS Band 110 dBm
Lowest BOM Cost and Small
Solution Size: No DC Blocking
Capacitors Required on the
RF Paths
Applications


Cellular Handset Applications
Cellular Infrastructure Applications
Functional Block Diagram
Product Description
The RF1136 is a single-pole three-throw (SP3T) switch designed for general purpose switching applications which require very low insertion loss
and low power handling capability.
The RF1136 is ideally suited for battery operated applications requiring
high performance switching with very low DC power consumption. The
RF1136 features very low insertion loss with excellent linearity performance down to 1.8 V control voltage. Additionally, RF1136 includes integrated decoding logic, allowing just two control lines needed for switch
control. The RF1136 is packaged in a very compact
2.5 mm x 2.5 mm x 0.6 mm, 12-pin, leadless QFN package.
Ordering Information
RF1136
RF1136PCBA-410
Broadband Low Power SP3T Switch
Fully Assembled Evaluation Board
Optimum Technology Matching® Applied
GaAs HBT
GaAs MESFET
InGaP HBT
SiGe BiCMOS
Si BiCMOS
SiGe HBT
GaAs pHEMT
Si CMOS
Si BJT
GaN HEMT
RF MEMS
LDMOS
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trademark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2006, RF Micro Devices, Inc.
DS100826
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
1 of 9
RF1136
Absolute Maximum Ratings
Parameter
Rating
Unit
VDD, V1, V2
6.0
V
Maximum Input Power (DC to
3.5 GHz, 1.8 V Control)
31
dBm
Operating Temperature
-30 to +85
°C
RoHS status based on EU Directive 2002/95/EC (at time of this document revision).
Storage Temperature
-65 to +100
°C
The information in this publication is believed to be accurate and reliable. However, no
responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any
infringement of patents, or other rights of third parties, resulting from its use. No
license is granted by implication or otherwise under any patent or patent rights of
RFMD. RFMD reserves the right to change component circuitry, recommended application circuitry and specifications at any time without prior notice.
Parameter
Min.
Specification
Typ.
Max.
Caution! ESD sensitive device.
Exceeding any one or a combination of the Absolute Maximum Rating conditions may
cause permanent damage to the device. Extended application of Absolute Maximum
Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Absolute Maximum Rating conditions is not implied.
Unit
Condition
VDD = 2.6 V, V1, V2 = High = 1.8 V,
V1 = V2 = Low = 0 V. Temp = 25°C.
Operating Frequency
600
3500
MHz
Insertion Loss
RFC-RF1, RF2, RF3
0.25
0.35
dB
RF ON, 50 MHz to 450 MHz
0.25
0.40
dB
RF ON, 824 MHz to 960 MHz
0.30
0.50
dB
RF ON, 1850 Mhz to 1990 MHz
0.40
0.55
dB
RF ON, 2170 MHz to 2500 MHz
0.50
0.65
dB
RF ON, 3500 MHz
Isolation
RF1-RF2. RF3
RFC-RF1, RF2, RF3
27
29
dB
RF ON, 600 MHz
26
28
dB
RF ON, 824 MHz to 960 MHz
20
22
dB
RFON, 1850 MHz to 1990 MHz
19
21
dB
RF ON, 2170 MHz to 2500 MHz
16
18
dB
RF ON, 3500 MHz
27
29
dB
RF ON, 600 MHz
26
28
dB
RF ON, 824 MHz to 960 MHz
20
22
dB
RFON, 1850 MHz to 1990 MHz
19
21
dB
RF ON, 2170 MHz to 2500 MHz
RF Port Return Loss
VSWR
1.5:1
880 MHz Harmonics
Second Harmonic
75
90
dBc
PIN = 16 dBm; F0 = 880 MHz
Third Harmonic
81
97
dBc
PIN = 16 dBm; F0 = 880 MHz
1880 MHz Harmonics
Second Harmonic
85
96
dBc
PIN = 16 dBm; F0 = 1880 MHz
Third Harmonic
79
93
dBc
PIN = 16 dBm; F0 = 1880 MHz
2500 MHz Harmonics
Second Harmonic
85
96
dBc
PIN = 16 dBm; F0 = 2500 MHz
Third Harmonic
79
93
dBc
PIN = 16 dBm; F0 = 2500 MHz
RF1, RF2, RF3-ANT Cell
107
110
dBm
Tone 1: 836.5 MHz at 16 dBm, Tone 2:
1718 MHz at -20 dBm, Receive Freq: 881.5 MHz
RF1, RF2, RF3-ANT AWS
108
110
dBm
Tone 1: 1732.5 MHz at 16 dBm, Tone 2:
3865 MHz at -20 dBm, Receive Freq:
2132.5 MHz
RF1, RF2, RF3-ANT PCS
108
110
dBm
Tone 1: 1880 MHz at 16 dBm, Tone 2:
3840 MHz at -20 dBm, Receive Freq: 1960 MHz
IIP2
2 of 9
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
Rev A1 DS090630
RF1136
Min.
Specification
Typ.
RF1, RF2, RF3-ANT Cell
62
64
dBm
Tone 1: 836.5 MHz at 16 dBm, Tone 2:
791.5 MHz at -20 dBm, Receive Freq:
881.5 MHz
RF1, RF2, RF3-ANT IMT
61
63
dBm
Tone 1: 1950 MHz at 16 dBm, Tone 2:
1760 MHz at -20 dBm, Receive Freq: 2140 MHz
Parameter
Max.
Unit
Condition
IIP3
Input Power at 0.1 dB
Compression Point
27
dBm
Switching Speed
0.5
2
us
10% to 90% RFon, 90% to 10% RFoff.
DC Supply
VDD
2.50
2.6
3.30
V
V1 and V2 (H)
1.30
1.80
2.90
V
V1 and V2 (L)
0.00
Supply Current
Control Current
Rev A1 DS090630
650
0.40
V
800
uA
40
uA
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
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RF1136
Pin
1
2
3
4
5
6
7
8
9
10
11
12
PKG
BASE
Function
VDD
V2
V1
GND
RF3
GND
ANT
GND
RF1
GND
RF2
GND
GND
Description
Supply
Control Signal 2
Contol Signal 1
Ground
RF Output 3
Ground
RF input. Connected to antenna.
Ground
RF Output 1
Ground
RF Output 2
Ground
Ground
Pin Out
4 of 9
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support, contact RFMD at (+1) 336-678-5570 or [email protected].
Rev A1 DS090630
RF1136
Package Drawing
Rev A1 DS090630
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
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RF1136
General Information
Control Logic
The switch is operable in three states (see Truth table, below). The switch is designed for two modes: Active and Stand-by.
These modes are controlled by the VDD signal. When VDD is high, the switch is active.
Control Logic
Mode
V1
V2
S1
S2
S3
ANT-RF1
High
Low
ON
OFF
OFF
ANT-RF2
Low
High
OFF
ON
OFF
ANT-RF3
Low
Low
OFF
OFF
ON
Electrical Test Methods
The electrical parameters for the switch were measured on test Evaluation Board provided by the switch supplier. The test Evaluation Board includes means for decoupling RF signals from control signal port (shunt capacitor at control signal ports).
All measurements are done with calibration plane at switch pins. The effect of test board losses and phase delay has been
removed from the results.
6 of 9
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
Rev A1 DS090630
RF1136
Application Schematic
Application Diagram and Guidelines
The decoupling capacitors are optional and, if necessary, may be used for noise reduction. Decoupling capacitors on the control pins protect the control circuitry from possible RF leakage. DC Blocking capacitors are not needed on the RF paths as there
is no DC on the RF paths, however care should be taken to ensure that DC is not injected into the switch from external circuitry.
An ESD filter is needed to protect the switch from antenna ESD events. The filter is formed by LESD inductor and CESD capacitor. The switch has a supply input to feed the built-in logic decoding.
*LESD value will depend on the level of ESD protection and the loss acceptable in a given application.
Pin 13 is the package base and should be grounded as shown on the evaluation board for best performance.
Rev A1 DS090630
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
7 of 9
RF1136
Evaluation Board Layout
Board Thickness 0.0658”, Board Material FR-4
Component Layer
8 of 9
Topside RF Layer
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
Rev A1 DS090630
RF1136
Typical Performance Data on Evaluation Board:
Fixture losses have been de-embedded (Temp = 25°C, VDD = 2.6 V, V1 = V2 = High = 1.8 V, V1 = V2 = Low = 0 V).
Rev A1 DS090630
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or [email protected].
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