TRIQUINT 856979

856979
806/847 MHz Duplexer
Applications


For Band 20 LTE applications
LTE Band 20 handsets, data cards, mobile routers
Product Features
Functional Block Diagram
Top View








Usable bandwidth 30 MHz (each band)
Low loss
High attenuation
High Tx-Rx isolation
Single-ended-Balanced Rx operation
Ceramic chip-scale Package (CSP)
Small Size 2.5 x 2.00 x 0.56 mm
Hermetic RoHS compliant, Pb-free
Gnd
Ant
Gnd
7
6
5
Rx
Out
8
Rx
Out
1
4
2
3
Gnd
Tx in
Gnd
General Description
Pin Configuration
Pin # SE-Balanced
Description
856979 is a high-performance Temperature Compensated
Surface Acoustic Wave (TC SAW) duplexer designed to
meet the strict LTE requirements for use in Band 20.
1,8
3
6
2,4,5,7,9
Rx output
Tx input
Antenna/Phasing inductor
Ground
The 856979 is specifically designed to meet the high
performance expectations of insertion loss, isolation and
linearity in LTE systems operating in Band 20 applications
under all operating conditions. The use of TC SAW
technology enables stable performance over the entire
temperature range.
Ordering Information
Part No.
Description
The 856979 uses common module packaging techniques to 856979
packaged part
achieve the industry standard 2.5 x 2.0 footprint. The 856979-EVB
evaluation board
duplexer exhibits excellent power handling capabilities.
Standard T/R size = 10,000 units/reel.
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
- 1 of 9 -
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856979
806/847 MHz Duplexer
TX – Electrical Specifications (1)
Specified Temperature Range: (2) -20 to +85 ºC
Parameter (3)
Typical (4)
Max
30
33
43
3
28
38
40
40
43
35
30
30
30
35
35
35
30
20
15
8
8
847
2.5
0.6
35
37
48
15
33
43
45
45
48
47
45
43
40
42
40
40
38
31
22
10
10
3.0
1.5
-
MHz
dB
dB p-p
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Tx Impedance (single-ended) (7)
50
54
45
50
40
20
20
-
53
56
50
55
45
48
45
50
-
Ant Impedance (single-ended)(7)
-
50
-
dB
dB
dB
dB
dB
dB
dB


Center Frequency
Maximum Insertion Loss (5)
Amplitude Variation(9)
Absolute Attenuation (6)
Return Loss at Tx
Return Loss at Antenna
Conditions
Ant-Tx Specification
832 – 862 MHz
832 – 862 MHz
10 – 771 MHz
771 – 791 MHz
791 – 821 MHz
821 – 825 MHz
925 – 960 MHz
1565.420 – 1573.374 MHz
1573.374 – 1577.466 MHz
1577.466 – 1585.420 MHz
1597.5515 – 1605.886 MHz
1664 - 1724
1805 – 1880 MHz
1884.5 – 1919.6 MHz
2110 – 2170 MHz
2400 – 2500 MHz
2500 – 2586 MHz
2586– 2620
2620– 2690
3328– 4310
4992– 6000
832 – 862 MHz
832 – 862 MHz
Min
Units
Tx-Rx Specification
Isolation
791 – 821 MHz (Differential)
832.5 – 862 MHz (Differential)(8)
791 – 821 MHz (Common-mode)
832.5 – 862 MHz (Common-mode)
1574 – 1577 MHz
1664 – 1724 MHz
2496 – 2586 MHz
Notes:
1. All specifications are based on the TriQuint schematic for the main reference design shown on page 4
2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over
temperature
3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances
4. Typical values are based on average measurements at room temperature
5. Design goal is to meet 3.0 dB Max. Need SPC data to determine actual performance
6. Relative to zero dB
7. This is the optimum impedance in order to achieve the performance shown
8. Target minimum is based on future design revision goals
9. Over any 5 MHz in-band
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
- 2 of 9 -
Disclaimer: Subject to change without notice e
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856979
806/847 MHz Duplexer
RX – Electrical Specifications (1)
Specified Temperature Range: (2) -20 to +85 ºC
Parameter (3)
Conditions
Ant-Rx Specification
Center Frequency
Maximum Insertion Loss
Amplitude Variation(8)
Absolute Attenuation (5)
Return Loss at Rx
Return Loss at Antenna
Output phase balance
Output amplitude balance(8)
791–821 MHz
791–821 MHz
10 – 760 MHz
760 – 770 MHz
832 – 862 MHz
862 – 890 MHz
890 – 910 MHz
910 – 2500 MHz
2500 – 6000 MHz
791–821 MHz
791–821 MHz
791–821 MHz
791–821 MHz
IM2 product (6) (a,b)
IM3 product (6) (c,d)
ANT Impedance (single-ended ) (7)
Rx Impedance (balanced) (7)
Min
Typical (4)
45
25
45
40
35
40
30
7.5
8
-7.0
-2.3
-
Max
Units
806
-
MHz
3.0
0.6
50
40
51
44
40
44
35
9
9.5
-
3.5
1.5
8.0
0.5
dB
dB p-p
dB
dB
dB
dB
dB
dB
dB
dB
dB
degree
dB
-106
-101
50
100
-104
-100
-
dBm
dBm


Notes:
1. All specifications are based on the TriQuint schematic for the main reference design shown on page 4
2. In production, devices will be tested at room temperature to a guardbanded specification to ensure electrical compliance over
temperature
3. Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances
4. Typical values are based on average measurements at room temperature
5. Relative to zero dB
6. All power levels are referenced to the antenna port. Two CW tones are applied at frequencies f1 and f2, and the resultant
intermodulation product in the Rx band is measured. The first tone is applied to the Tx port, in the range f1 = 832 to 862 MHz, at
+21.5 dBm (referenced to the antenna port). The second tone is -15 dBm, applied to the antenna port at f2, with the following four
cases:
a. f2 = 41 MHz
b. f2 = 2 * f1 - 41 MHz
c. f2 = f1 + 41 MHz
d. f2 = 3 * f1 - 41 MHz
The intermodulation product is measured at f1 - 41 MHz.
7. This is the optimum impedance in order to achieve the performance shown
8. Over any 5 MHz in-band
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
- 3 of 9 -
Disclaimer: Subject to change without notice e
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856979
806/847 MHz Duplexer
Reference Design –Ant- 50 SE In, Tx-50 SE Out , Rx-100Bal Out
Schematic
RX
Balanced
ANT
Single-ended
TX
Single-ended
Notes:
1. Actual matching values may vary due to PCB layout and parasitic
PC Board
Mounting Configuration
2.40
0.95
0.275
0.45
1.90
0.19x45°
CHAMFER
0.525
0.45
0.275
Notes:
Top, middle & bottom layers: 1 oz copper
Substrates: FR4 dielectric, .031” thick
Finish plating: Nickel: 3-8µm thick, Gold: .03-.2µm thick
Hole plating: Copper min .0008µm thick
Notes:
1. All dimensions are in millimeters.
2. This footprint represents a recommendation only.
Bill of Material
Reference
Design
Value
Description
Manufactur Part Number
L1_ANT
9.1 nH
Chip inductor, Wire wound, 0402, ±2%
MuRata
LQW15AN9N1G00
L2 and L2 at Rx
4.3 nH
Chip inductor, Wire-wound, 0402, ±3%
MuRata
LQW15AN4N3C00
er
SMA
N/A
SMA connector
Radiall USA
Inc.
9602-1111-018
PCB
N/A
3-layer
Multiple
N/A
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
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856979
806/847 MHz Duplexer
Tx - Typical Performance (at room temperature)
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
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856979
806/847 MHz Duplexer
Rx -Typical Performance (at room temperature)
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
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856979
806/847 MHz Duplexer
TX – RX Isolation & Antenna RL Typical Performance (at room temperature)
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
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Disclaimer: Subject to change without notice e
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856979
806/847 MHz Duplexer
Mechanical Information
Package Information, Dimensions and Marking
MFG site
Marking
code
EL
Package Style: CSP-10KT
Dimensions: 2.5 x 2.00 x 0.56 mm
M
Body: Al2O3 ceramic
Lid: Kovar or Alloy 42, Au over Ni plated
Terminations: Au plating 0.5 - 1.0μm, over a 2-6μm Ni
plating
Date code
WWY
ID dot
All dimensions shown are nominal in millimeters
All tolerances are ±0.15mm except overall length and width
±0.10mm
0.56 NOM.
0.60 MAX.
2.50
The date code consists of: WW = 2 digit week,
Y = last digit of year, M = manufacturing site code
2.35
0.40
0.18x45°
2.00 CHAMF.
1.85
0.40
0.90
Tape and Reel Information
Standard T/R size = 10,000 units/reel. All dimensions are in millimeters
8.8
Ø330
2.7
4.0
ID dot
0.3
2.0
Ø 1.5
A
1.75
3.5
Direction of travel
Ø102
Ø20.2
Ø13.0
2.0
8.0
2.75
1.1
2.23
Section A-A
4.0
Ø 1.0
A
Absolute Maximum Ratings
Parameter
Rating
Operating Temperature
Storage Temperature
Input Power(1) at TX
-20 to +90 oC
-40 to +90 oC
+29 dBm
(1) 55oC equivalent 5000 hours. All ports matched to 50 Ohms.
Operation of this device outside the parameter ranges given above may cause permanent damage.
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
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Disclaimer: Subject to change without notice e
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856979
806/847 MHz Duplexer
Product Compliance Information
ESD Information
Solderability
Compatible with the latest version of J-STD-020, lead
free solder, 260°C
Refer to Soldering Profile for recommended guidelines.
ESD Rating: Class 0
Value:
Passes ≤ 150 V
Test:
Human Body Model (HBM)
Standard:
JEDEC Standard JESD22-A114
This part is compliant with EU 2002/95/EC RoHS
directive (Restrictions on the Use of Certain Hazardous
Substances in Electrical and Electronic Equipment).
ESD Rating: Class N/A
Value:
Passes ≤ 100 V
Test:
Machine Model (MM)
Standard:
JEDEC Standard JESD22-A115
This product also has the following attributes:
 Halogen Free (Chlorine, Bromine)
 Antimony Free
 TBBP-A (C15H12Br402) Free
 PFOS Free
 SVHC Free
MSL Rating
Devices are Hermetic, therefore MSL is not applicable.
Contact Information
For the latest specifications, additional product information, worldwide sales and distribution locations, and information about
TriQuint:
Web: www.triquint.com
Email: [email protected]
Tel:
Fax:
+1.407.886.8860
+1.407.886.7061
For technical questions and application information:
Email: [email protected]
Important Notice
The information contained herein is believed to be reliable. TriQuint makes no warranties regarding the information contain
herein. TriQuint assumes no responsibility or liability whatsoever for any of the information contained herein. TriQuint
assumes no responsibility or liability whatsoever for the use of the information contained herein. The information contained
herein is provided "AS IS, WHERE IS" and with all faults, and the entire risk associated with such information is entirely with
the user. All information contained herein is subject to change without notice. Customers should obtain and verify the latest
relevant information before placing orders for TriQuint products. The information contained herein or any use of such
information does not grant, explicitly or implicitly, to any party any patent rights, licenses, or any other intellectual property
rights, whether with regard to such information itself or anything described by such information.
TriQuint products are not warranted or authorized for use as critical components in medical, life-saving, or life-sustaining
applications, or other applications where a failure would reasonably be expected to cause severe personal injury or death.
Data Sheet: Rev D 09/28/2012
© 2012 TriQuint Semiconductor, Inc.
- 9 of 9 -
Disclaimer: Subject to change without notice e
Connecting the Digital World to the Global Network
®