Integrated Dual Channel Switch and LNA Module
2.3 - 4.2 GHz
MAMF-011145
Rev. V2
Features
Functional Schematic
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Dual Channel Architecture
Broadband: 2.3 - 4.2 GHz
High Power Switch Handling (TC = 105°C):
43 dBm LTE 8 dB PAR (<10 s, single event)
40 dBm LTE 8 dB PAR (Lifetime)
Second LNA has Bypass Mode
Rx High Gain Mode:
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Gain: 37.5 dB at 2.6 GHz, 37 dB @ 3.5 GHz
NF: 1.25 dB at 2.6 GHz, 1.3 dB @ 3.5 GHz
OIP3: 35 dBm
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Rx Low Gain Mode:
Gain: 18.5 dB at 2.6 GHz, 19.0 dB @ 3.5 GHz
NF: 1.2 dB at 2.6 GHz, 1.3 dB @ 3.5 GHz
OIP3: 32 dBm
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Single 5 V Supply, 104 mA per channel
Compatible with 1.8 V and 3.3 V logic
Lead-Free 6 mm 40-Lead QFN Package
RoHS* Compliant
Pin Configuration2,3,4
Applications
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5G Massive MIMO
Wireless Infrastructure
TDD-based communication systems
1, 2, 4, 7, 9-11, 13, 14, 21,
Ground
23, 28, 30, 37, 38, 40
3
5
Antenna Input ChA
Description
Switch Control ChA&B
No Connect
The highly integrated Dual Channel Switch and LNA
Module includes two Antenna Switches and two
2-stage low noise amplifiers in a compact low cost
6 mm QFN package. The second stage LNAs can
be bypassed. Mixed technologies are used to
achieve high power handling, low noise figure, and
low power consumption. The module only needs a
single +5 V supply. T/R switch, LNA enable, and
bypass function can be controlled with 1.8 V or 3.3 V
logic.
6, 15, 16, 18-20, 25, 31-33,
35, 36
8
Antenna Input ChB
Load ChB
12
17
22
24
26
27
29
34
39
Switch/LNA VDD ChB
Rx Output ChB
LNA Bypass ChB
LNA Enable ChA&B
LNA Bypass ChA
Rx Output ChA
Ordering Information1
Switch/LNA VDD ChA
Load ChA
2. Blocking Capacitors are required on all RF Ports.
3. MACOM recommends connecting unused package pins to
ground.
4. The exposed pad centered on the package bottom must be
connected to RF, DC and thermal ground.
MAMF-011145-TR1000
MAMF-011145-001SMB
1K Reel
Sample Board
1. Reference Application Note M513 for reel size information.
* Restrictions on Hazardous Substances, compliant to current RoHS EU directive.
1
MACOM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information and support please visit:
https://www.macom.com/support
DC-0025669