200597C.pdf

ADVANCE DATA SHEET
SKY77436 Front-End Module for WCDMA / HSDPA / HSUPA
Band V (Tx 824-849 MHz), (Rx 869-894 MHz)
Applications
Description
• Digital cellular (WCMDA)
handsets
The SKY77436 Front-End Module (FEM) is a fully matched, 16-pad surface mount module developed
for WCDMA applications. Small and efficient, this WCDMA FEM integrates the interstage filter, the
input matching, the power amplifier, the output matching, the power detection, and the duplexer into
a single 7 mm x 4 mm x 1.15 mm package.
Features
• High Speed Downlink
Packet Access (HSDPA)
• High Speed Uplink Packet
Access (HSUPA)
• Low quiescent current
- 16 mA
• Low current consumption
- 450 mA
• Integrated Power Detector
• 16-pad package
• Small package
- 7 mm x 4 mm
• Low profile
- 1.15 mm, Max.
The SKY77436 meets the stringent spectral requirements of WCDMA standards up to 25.0 dBm
output power. The FEM incorporates an InGaP HBT PA and contains circuitry to optimize power
detector performance. Different control pads are available to enhance the performance of the FEM at
different power levels.
Integration of the RF front-end greatly simplifies the design of the handset radio as all critical
matching between the interstage filter, PA, power detection, and duplexer is optimized within the
module. By optimizing the efficiency of the InGaP HBT PA MMIC and reducing the RF loss between the
integrated components, this FEM achieves current as low as 410 mA at maximum output power
(25.0 dBm) that significantly improves the talk time of the WCDMA handset. This small package uses
Skyworks’ low cost, multi-laminate substrate technology and is approximately half the size of
individually-packaged component solutions. The SKY77436 front-end module can save handset
designers significant board space and design-cycle time.
• Low voltage
- 3.1 V to 4.45 V
• Digital enable pad
• Highly integrated, user
friendly solution
• InGaP HBT
• Integrated interstage filter
and duplexer
• Requires few external
components
Figure 1. Functional Block Diagram
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200597C • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • December 8, 2008
1
ADVANCE DATA SHEET
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
Electrical Specifications
The following tables list the electrical characteristics of the
SKY77436 Front-End Module for WCDMA. Table 1 lists the
absolute maximum ratings and Table 2 specifies the
recommended operating conditions necessary to achieve the
electrical performance listed in Table 3. Table 4 through Table 7
defines the standard test configurations for WCDMA, HSDPA, and
HSUPA modes. Table 8 lists the parameters specific to power
detection performance over the recommended operating
conditions, including mismatch at the module antenna port up to
a VSWR of 2.5:1 for all phase angles. Table 9 presents nominal
duplexer performance data.
Table 1. Absolute Maximum Ratings 1
Parameter
Symbol
Minimum
Nominal
Maximum
Unit
PIN
—
—
10.0
dBm
VCC1, VCC2, VBIAS
—
3.4
6.0
Volt
—
3.4
4.7
Volt
Bias Control Voltage
VCONT
—
—
2.7
Volt
Mode Control Voltage
VMODE
—
—
3.0
Volts
RF Input Power
Supply Voltages
No RF
With RF
Enable Control Voltage
Temperatures
1
VEN
—
—
3.0
Volt
Operating
TCASE
–20
+25
+110
°C
Storage
TSTG
–55
—
+125
Nominal
Maximum
No damage assuming only one parameter at a time is set to limit with all other parameters set at nominal values.
Table 2. Recommended Operating Conditions
Parameter
Symbol
Minimum
Tx Channel Center Frequency
FTX
826.4
836.5
846.6
MHz
Rx Channel Center Frequency
FRTX = FTRX + 45 MHz
871.4
881.5
891.6
MHz
Supply Voltages
VCC1, VCC2
3.1 1
3.4
4.45
Volt
VBIAS
3.1
3.4
4.45
Bias Control Voltage
Mode Control
VCONT
0.5
—
1.9
Volt
VMODE_L
1.5
1.8
2.86
Volt
High Power Mode (HPM) VMODE_H
0.0
0.0
0.56
Disabled
VEN_L
0.0
0.0
0.56
Enabled
VEN_H
1.5
1.8
2.86
TCASE
–20
+25
+85
Low Power Mode (LPM)
Enable Control Setting
Operating Temperature
1
For VCC < 3.4 V, maximum output power = PMAX2
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
2
Unit
December 8, 2008 • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • 200597C
Volt
°C
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
ADVANCE DATA SHEET
Table 3. Electrical Specifications for Nominal Operating Conditions 1
WCDMA (Wide Band Code Division Multiple Access)
Characteristic
Symbol
dBm
—
PMAX2 2
VCC ≥ 3.1 V
HPM
24.2
—
—
PMAX1 2
HPM
25.0
—
—
Mid Power
GMID
LPM
PMID
13.0
—
23.0
High Power
GHIGH
PMAX1
21.5
—
30.0
ΔGPWR
Each Tx Frequency
–2.5
—
2.5
dB
ICC
LPM
PMID
—
—
50
mA
PMAX1
—
—
450
PAE_MID
LPM
PMID
5.5
—
—
PAE_HIGH
PMAX1
22.5
—
—
Mid Power
Mid Power
High Power
Harmonic Suppression
Unit
—
Error Vector Magnitude
Adjacent Channel Leakage Ratio 3
Maximum
10.0
High Power
Power Added Efficiency
Typical
VCC ≥ 3.1 V
HPM, LPM
Gain Flatness Over Frequency
Current Consumption
Minimum
PMID
Linear Output Power
Gain
Conditions
EVM
—
5 MHz
ACL1
—
10 MHz
ACL2
Second
fH2
Third
fH3
PMAX1
—
–40
dB
%
5
%
—
dBc
—
–54
—
—
—
–33
—
—
–33
dBm
Tx Noise Power in Rx Band
NRx
RBW = 3.84 MHz
—
—
–114
Input Voltage Standing Wave Ratio
VSWR
—
—
—
2.5:1
Quiescent Current
ICQ
—
—
—
16
mA
Control Current
ICONT
—
—
—
1
mA
Enable Current
IEN
—
—
—
1
mA
Leakage Current
ILEAK
VCC1, VCC2, VBIAS = 4.45 V
VCONT = 0 V
VEN = 0 V
VMODE = 0 V
—
—
20
μA
Stability (spurious output)
S
8:1 VSWR, all phases
—
—
–65
dBc
Ruggedness 4
Ru
10:1
—
—
—
1
—
dBm
Unless otherwise specified: VCC = 3.4 V, Temp. = 25 °C.
2 For STC1 WCDMA, STC2 HSDPA, and STC3 HSUPA modes test conditions. For STC4 HSUPA, power backoff = 2.6 dB.
3
ACLR is specified per 3GPP as the ratio of in-band power to adjacent power, both measured in 3.84 MHz bandwidth at specified offsets.
4
All phases, time = 10 seconds, continuous WCDMA / HSDPA modulated signal.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200597C • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • December 8, 2008
3
ADVANCE DATA SHEET
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
Table 4. Standard Test Configuration – STC1 WCDMA Mode
Parameter
Level
Spread Code Spread Factor
I/Q
βc
βd
βhs
βec
βed
Relative Power (dB)
DPCCH
15 kbps
0
256
Q
8/15
—
—
—
—
–6.547
DPDCH
60 kbps
16
64
I
—
15/15
—
—
—
–1.087
Table 5. Standard Test Configuration – STC2 HSDPA Mode
Level
Spread Code
Spread Factor
I/Q
βc
βd
βhs
βec
βed
Relative Power (dB)
DPCCH
15 kbps
0
256
Q
12/15
—
—
—
—
–7.095
DPDCH
60 kbps
16
64
I
—
15/15
—
—
—
–5.157
HS-DPCCH
15 kbps
64
256
Q
—
—
24/15
—
—
–3.012
Parameter
Table 6. Standard Test Configuration – STC3 HSUPA Mode
Parameter
Level
Spread Code Spread Factor
I/Q
βc
βd
βhs
βec
βed
Relative Power (dB)
DPCCH
15 kbps
0
256
Q
8/15
—
—
—
—
–19.391
DPDCH
960 kbps
1
4
I
—
15/15
—
—
—
–13.931
HS- DPCCH
15 kbps
64
256
Q
—
—
8/15
—
—
–19.391
E-DPCCH
15 kbps
1
256
I
—
—
—
10/15
—
–17.338
E-DPDCH
960 kbps
2
4
I
—
—
—
—
71.5/15
–0.371
Table 7. Standard Test Configuration – STC4 HSUPA Mode
Parameter
Level
Spread Code Spread Factor
I/Q
βc
βd
βhs
βec
βed
Relative Power (dB)
DPCCH
15 kbps
0
256
Q
6/15
—
—
—
—
–12.499
DPDCH
960 kbps
1
4
I
—
15/15
—
—
—
–4.540
HS- DPCCH
15 kbps
64
256
Q
—
—
2/15
—
—
–22.041
E-DPCCH
15 kbps
1
256
I
—
—
—
12/15
—
–6.478
E-DPDCH
960 kbps
2
4
I
—
—
—
—
15/15
–4.425
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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December 8, 2008 • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • 200597C
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
ADVANCE DATA SHEET
Table 8. Electrical Specifications for Power Detector
Tx Power Detection
Characteristic
Symbol
Power Detect Range
PDET
Detector Output Range
VDET
Conditions
3 dBm ≤ PO ≤ 26 dBm
Minimum
Typical
Maximum
Unit
0.0
—
26.0
dBm
400 (rms)
—
1800 (peak)
mV
Minimum
Typical
Maximum
Unit
—
—
3.5
dB
Table 9. Nominal Duplexer Performance
Antenna to Rx Parameter
Characteristic
Symbol
Insertion Loss
ILRx
Conditions
869 MHz to 894 MHz
Ripple
Each Rx Frequency
–0.5
—
0.5
dB
Attenuation
DC to 12750 MHz
20
—
—
dB
ARX1
35 MHz to 55 MHz
40
—
—
ARX2
289 MHz to 298 MHz
25
—
—
ARX3
434 MHz to 447 MHz
45
—
—
ARX4
779 MHz to 804 MHz
30
—
—
Tx Band
ARX5
824 MHz to 849 MHz
50
—
—
ARX6
849 MHz to 869 MHz
2
—
—
ARX7
914 MHz to 1693 MHz
15
—
—
Tx + Rx
ARX8
1693 MHz to 1743 MHz
35
—
—
2Tx + Rx
ARX9
2517 MHz to 2592 MHz
35
—
—
VSWR
—
—
—
2.0:1
—
Input
—
—
—
15
dBm
—
—
–25
dBm
Tx Power @ Rx Port
826.4 MHz to 846.6 MHz
PMAX1
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200597C • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • December 8, 2008
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ADVANCE DATA SHEET
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
Evaluation Board Description
The evaluation board is a platform for testing and interfacing
design circuitry. To accommodate the interface testing of the
SKY77436, the evaluation board schematic and assembly
diagrams are included for preliminary analysis and design. The
basic schematic is shown in Figure 2 for the board assembly in
Figure 3.
Figure 2. Evaluation Board Schematic Diagram
Figure 3. Evaluation Board Assembly Diagram
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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December 8, 2008 • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • 200597C
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
ADVANCE DATA SHEET
Package Dimensions
The SKY77436 is a multi-layer laminate base, overmold
encapsulated modular package designed for surface-mounted
solder attachment to a printed circuit board. Figure 4 is a
mechanical drawing of the pad layout for this package. Figure 5
provides a recommended phone board layout footprint for the FEM
to help the designer attain optimum thermal conductivity, good
grounding, and minimum RF discontinuity for the 50-ohm
terminals.
Figure 4. Dimensional Diagram for 7 x 4 x 1.05 mm, 16-Pad Package (All Views) – SKY77436
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200597C • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • December 8, 2008
7
ADVANCE DATA SHEET
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
Figure 5. Phone PCB Layout Footprint for 7 x 4 mm, 16-pad Package – SKY77436
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
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December 8, 2008 • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • 200597C
SKY77436 FRONT-END MODULE FOR WCDMA / HSDPA / HSUPA
(Tx 824-849 MHZ), (Rx 869-894 MHZ)
ADVANCE DATA SHEET
Package Description
Figure 6 shows each pad name and the pad numbering
convention, which starts with pad 1 in the lower left, as indicated,
and increments counter-clockwise around the package. Figure 7
illustrates typical case markings.
The SKY77436 is currently qualified for MSL3/260 °C. Care must
be taken when attaching this product, whether it is done manually
or in a production solder reflow environment. If the part is
attached in a reflow oven, the temperature ramp rate should not
exceed 3 °C per second; maximum temperature should not
exceed 260 °C. If the part is manually attached, precaution should
be taken to insure that the part is not subjected to temperatures
exceeding 260 °C for more than 10 seconds. For details on
attachment techniques, precautions, and handling procedures
recommended by Skyworks, please refer to Skyworks Application
Note: PCB Design and SMT Assembly/Rework, Document Number
101752. Additional information on standard SMT reflow profiles
can also be found in the JEDEC Standard J–STD–020.
Production quantities of this product are shipped in the standard
tape-and-reel format. For packaging details, refer to Skyworks
Application Note: Tape and Reel – RF Modules, Document
Number 101568.
Figure 6. SKY77436 16-pad Configuration – (Top View)
Electrostatic Discharge (ESD) Sensitivity
To avoid ESD damage, both latent and visible, it is very important
that the product assembly and test areas follow the Class 1 ESD
handling precautions listed below.
Figure 7. Typical Case Markings (Top View)
Package Handling Information
Because of its sensitivity to moisture absorption, this device
package is baked and vacuum-packed prior to shipment.
Instructions on the shipping container label must be followed
regarding exposure to moisture after the container seal is broken,
otherwise, problems related to moisture absorption may occur
when the part is subjected to high temperature during solder
assembly.
• Personnel Grounding
- Wrist Straps
- Conductive Smocks, Gloves and Finger Cots
- Antistatic ID Badges
• Protective Workstation
- Dissipative Table Top
- Protective Test Equipment (Properly Grounded)
- Grounded Tip Soldering Irons
- Solder Conductive Suckers
- Static Sensors
• Facility
- Relative Humidity Control and Air Ionizers
- Dissipative Floors (less than 109 Ω to GND)
• Protective Packaging and Transportation
- Bags and Pouches (Faraday Shield)
- Protective Tote Boxes (Conductive Static Shielding)
- Protective Trays
- Grounded Carts
- Protective Work Order Holders
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [email protected] • www.skyworksinc.com
200597C • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • December 8, 2008
9
Ordering Information
Model Number
Manufacturing Part Number
Package
Operating Temperature
SKY77436
SKY77436
Product Revision
MCM 4 x 7 x 1.05 mm
–20 °C to +85 °C
Date
Description
Revision History
Revision
A
October 15, 2008
Initial Release – Advance Information
B
November 18, 2008
Revise: Figure 3
C
December 8, 2008
Revise: Table 8
References
Application Note: Tape and Reel – RF Modules, Document Number 101568
Application Note: PCB Design and SMT Assembly/Rework, Document Number 101752
JEDEC Standard JESD22-A114 Human Body Model (HBM)
JEDEC Standard JESD22-A115 Machine Model (MM)
JEDEC Standard JESD22-C101 Charged Device Model (CDM)
© 2008, Skyworks Solutions, Inc. All Rights Reserved.
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