High Power Switch with Integrated Bias Controller
30 MHz - 6.0 GHz
MAMF-011070
Rev. V5
Features
Functional Schematic
• Broadband Performance
• Low Loss:
TX
20
GND
19
VCC
16
TXD VCTRL
TX = 0.3 dB @ 2.7 GHz
RX = 0.4 dB @ 2.7 GHz
18
17
• High Isolation:
GND
N/C
15 VUREC
14 VREC
13 FB
1
2
3
4
5
RX = 43 dB @ 2.7 GHz
• Up to 125 W CW Power Handling @ +85ºC
• Fast Switching Speed 350 ns
• Single +5 V DC Supply
• Compatible with 1.8 V and 3.3 V logic
• Lead-Free 5 mm 20-Lead HQFN Package
• RoHS* Compliant
Boost
Circuit
ANT
GND
GND
PIN Driver
Circuit
12 COMP
• Suitable for High Power TDD-LTE applications
GND
11
Applications
• TD-LTE Base Stations
6
7
8
9
10
RX
GND
RXD
RX
RXD
Description
Bias
Bias
The MAMF-011070 is a high power broadband PIN
diode SPDT switch with a 5 V power management
chip designed for 30 MHz to 6 GHz high power
applications.
Pin Configuration3
1, 4, 5, 7, 11, 19
GND
N/C
Ground
No Connection4
The device features low insertion loss, high isolation
with low DC power consumption. It has an integrated
bias controller utilizing a boost circuit. This switch
requires only a single 5 V supply, and a single TX /
RX control signal that is compatible with 1.8 V or
3.3 V logic.
2
3
ANT
RX
RF Input
6
RX Output/Series Bias
RX Shunt Bias
8
RX BIAS
9
RXD BIAS RX Shunt Driver Output
10
12
13
14
15
16
17
18
20
21
RXD
COMP
FB
RX Series Driver Output
DC-DC Comp
DC-DC Feedback
DC-DC Boost Voltage
DC-DC VUREC
5 V Supply
VREC
VUREC
VCC
Ordering Information1,2
VCTRL
TXD
T/R Logic Control
TX Driver Output
TX Output/Bias
Ground5
MAMF-011070-TR3000
MAMF-011070-TR1000
MAMF-011070-001SMB
3000 Piece Reel
1000 Piece Reel
Sample Board
TX
Paddle
1. Reference Application Note M513 for reel size information.
2. Sample board includes 4 loose parts.
3. MACOM recommends connecting unused package pins to
ground.
4. Pin 2 may be connected to the ANT trace on a PCB without
affecting the performance.
5. The exposed pad centered on the package bottom must be
connected to RF, DC and thermal ground.
* Restrictions on Hazardous Substances, compliant to current RoHS EU directive.
1
MACOMTechnology Solutions Inc. (MACOM) andits affiliatesreserve theright to makechanges to the product(s) orinformationcontained herein without notice.
Visit www.macom.com for additional data sheets and product information.
For further information andsupport please visit:
https://www.macom.com/support
DC-0011279