Application Note

BeRex
BT331
Application Note
BRF MMIC Innovator
www.berex.com
[Classification] Application Note
[Date] 2013.03
[Revision No.] Rev.A
[Measuring Instruments]
- NA_Agilent 8753ES
- SA_Agilent E4404B
- SG_Agilent 4438C
- SG_IFR 3416
High Power Amp BT331
Application Note
BeRex
MMIC Innovator
1
F-RD-13003
BeRex
BT331
Application Note
Contents
RF MMIC INNOVATOR
WWW.BEREX.COM ........................................... 1
1. 2600MHZ APPLICATION .............................................................................................................. 3
1.1 2600MHZ TEST RESULT(S-PARAMETER, OIP3, P1, NF) .................................................. 4
1-1 2600MHZ WCDMA 4FA_ ACLR TEST RESULT ................................................................. 5
1-2 2600MHZ LTE_20MHZ_ACLR TEST RESULT.................................................................... 6
BeRex
MMIC Innovator
2
F-RD-13003
BeRex
1.
BT331
Application Note
BT331_ 2600MHz Application Note
Ref.
Des.
Description/
Part
Number
Values
Vendor
C1
0603 CAP
100pF
Samsung
C2
0603 CAP
100pF
Samsung
C3
0603 CAP
100pF
Samsung
C4
0603 CAP
1nF
Samsung
C5
0603 CAP
1uF
Samsung
C6
A3216 CAP
10uF
AVX
C7
R1
C7
Vcc
NC
C8
0603 CAP
5pF
Samsung
C9
0603 CAP
2.5pF
Samsung
C10
0603 CAP
1pF
Samsung
C11
0603 CAP
0.5pF
Samsung
C12
0603 CAP
1.8pF
Samsung
C13
0603 CAP
1pF
Samsung
L1
1008 IND
5.7nH
Ceratech
R1
0603RES
5.6Kohm
R2
0603RES
100ohm
U1
SOIC8
BT331
BEREX
C6
C9
R2
C3 C4 C5
C8
C1
C10
RF_IN
C13
C11
1
8
2
7
3
6
4
5
L1
RF_OUT
C2
C12
TITLE
Note.
1. PCB: 31mil thick FR4
2. Distance between the center of the shunt cap.(C13) and the
input pin of BT331 _ 5.25 mm.
3. Distance between the center of the series cap.(C10) and the
input pin of BT331 _ 2.8mm.
4. Distance between the center of the shunt cap.(C11) and the
input pin of BT331 _ 1.5 mm.
5. Distance between the center of the shunt cap.(C12) and the
output pin of BT331 _ 1.5 mm
BeRex
MMIC Innovator
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BT301 Evaluation Board
(2600 MHz)
Drawing
Number
Rev.
Date
Drawn By
FILE NAME
SHEET
F-RD-13003
BeRex
BT331
Application Note
1.1 BT331_2600MHz Test Result
Freq
Vcc
Icc
Gain
OIP3
SN
-
[MHz]
[V]
[mA]
[dB]
2600
5
403
12.2
[dBm]
(1)
47
P1dB
IRL
ORL
NF
[dBm]
[dB]
[dB]
[dB]
31.3
-15.8
-15.8
5.5
(1) OIP3_tested @Pout=20dBm/tone 1MHz offset
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MMIC Innovator
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BT331
Application Note
1-1. WCDMA 4FA_ ACLR Test Result
Out Power : 18.06 dBm
WCDMA 4FA : 2600 -50dBc
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MMIC Innovator
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BT331
Application Note
1-2. LTE_20MHz_ ACLR Test Result
Out Power : 18.88 dBm
LTE_FDD_20MHz_TM 3p1_100 : 2600 -50dBc
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MMIC Innovator
6
F-RD-13003