FINAL DATASHEET RVE.A
SGM72112A
SP12T Switch with MIPI RFFE Interface
GENERAL DESCRIPTION
FEATURES
The SGM72112A is a single-pole/twelve-throw (SP12T)
● Supply Voltage Range: 2.4V to 4.8V
antenna switch, which supports from 0.1GHz to 3GHz.
● Advanced Silicon-On-Insulator (SOI) Process
The device features low insertion loss and high
● Frequency Range: 0.1GHz to 3GHz
isolation, which make it suitable for high linearity
● Low Insertion Loss: 0.7dB (TYP) at 2.7GHz
receiving applications. It also has the advantage of high
linearity performance. The SGM72112A is not subject
● MIPI RFFE Interface Compatible
● No External DC Blocking Capacitors Required
to cellular interference and is applied to multi-mode and
● Available in a Green UTQFN-2.5×2.5-20L Package
multi-band LTE mobile phones.
BLICK DIAGRAM
SCL
process, Internal driver and decoder for switch control
signals, which makes it flexible in RF path band and
VDD
silicon-on-insulator (SOI)
VIO
and MIPI controller on
SDA
The SGM72112A has the ability to SP12T RF switch
routing selection.
No external DC blocking capacitors required on the RF
Supply and Logic
paths as long as no external DC voltage is applied,
which can save PCB area and cost.
The SGM72112A is available in a Green UTQFN-2.5×
2.5-20L package,
APPLICATIONS
3G/4G Applications
RF1
RF7
RF2
RF8
RF3
RF9
RF4
RF10
RF5
RF11
RF6
RF12
RFCOM
Figure 1 SGM72112A Block Diagram
FEBRUARY 15, 2022
1
SGM72112A
SP12T Switch with MIPI RFFE Interface
PACKAGE/ORDERING INFORMATION
MODEL
PACKAGE
DESCRIPTION
SPECIFIED
TEMPERATURE
RANGE
ORDERING
NUMBER
PACKAGE
MARKING
PACKING
OPTION
SGM72112A
UTQFN-2.5×2.5-20L
-40℃ to +85℃
SGM72112AYURE20G/TR
RD8
XXXX
Tape and Reel, 2000
MARKING INFORMATION
NOTE: XXXX = Date Code, Trace Code.
YYY
X XXX
Serial Number
Trace Code
Date Code - Year
Green (RoHS & HSF): PS Micro Corp defines "Green" to mean Pb-Free (RoHS compatible) and free of halogen substances. If
you have additional comments or questions, please contact your PSMICRO representative directly.
ABSOLUTE MAXIMUM RATINGS
OVERSTRESS CAUTION
Supply Voltage, VDD ............................................................5V
Supply Voltage (MIPI), V IO .................................................2V
SDA, SCL Control Voltage ..................................................2V
RF Input Power, PIN .....................................................26dBm
Junction Temperature ................................................. +150℃
Storage Temperature Range ....................... -55℃ to +150℃
Lead Temperature (Soldering, 10s) ............................ +260℃
ESD Susceptibility HBM ................................................1000V
Stresses beyond those listed in Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to
absolute maximum rating conditions for extended periods
may affect reliability. Functional operation of the device at any
conditions beyond those indicated in the Recommended
Operating Conditions section is not implied.
RECOMMENDED OPERATING CONDITIONS
Operating Temperature Range ...................... -40℃ to +85℃
Operating Frequency Range ........................ 0.1GHz to 3GHz
Supply Voltage, VDD ............................................ 2.4V to 4.8V
Supply Voltage (MIPI), V IO .............................. 1.65V to 1.95V
ESD SENSITIVITY CAUTION
This integrated circuit can be damaged if ESD protections are
not considered carefully. PSMICRO recommends that all
integrated circuits be handled with appropriate precautions.
Failure to observe proper handling and installation
procedures can cause damage. ESD damage can range from
subtle performance degradation to complete device failure.
Precision integrated circuits may be more susceptible to
damage because even small parametric changes could
cause the device not to meet the published specifications.
DISCLAIMER
PS Micro Corp reserves the right to make any change in
circuit design, or specifications without prior notice.
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SGM72112A
SP12T Switch with MIPI RFFE Interface
2
RF3
3
RF2
GND
RF4
RF10
1
RF9
RFCOM
GND
PIN CONFIGURATION
20
19
18
17
16
RF5
15
RF6
14
RF7
4
13
RF8
RF12
5
12
RF1
GND
6
11
RF11
VIO
9
10
SCL
8
SDA
7
VDD
Exposed
Pad
Figure 2. SGM72112A-20L
PIN DESCRIPTION
PIN
NAME
1
RFCOM
PIN
NAME
RF Common Port.
2
3
FUNCTION
10
SCL
RFFE Clock Signal.
FUNCTION
RF4
RF Port 4.
11
RF11
RF Port 11.
RF3
RF Port 3.
12
RF1
RF Port 1.
4
RF2
RF Port 2
13
RF8
RF Port 8.
5
RF12
RF Port 12.
14
RF7
RF Port 7.
6, 17, 20
GND
Ground.
15
RF6
RF Port 6.
7
VDD
DC Power Supply.
16
RF5
RF Port 5.
8
VIO
Supply voltage for MIPI.
18
RF10
RF Port 10.
9
Exposed
Pad
SDA
RFFE Data Signal.
19
RF9
RF Port 9.
GND
Ground.
Register_0 TRUTH TABLE
Table 1 Register_0 Truth Table
State
Mode
1
Register_0 Bits
D7
D6
D5
D4
D3
D2
D1
D0
Isolation
0
0
0
0
0
0
0
0
2
RF1
0
0
0
0
0
1
0
0
3
RF2
0
0
0
0
0
1
1
1
4
RF3
0
0
0
0
1
0
0
1
5
RF4
0
0
0
0
1
0
1
1
6
RF5
0
0
0
0
1
1
0
0
7
RF6
0
0
0
0
0
0
0
1
8
RF7
0
0
0
0
0
0
1
0
9
RF8
0
0
0
0
0
0
1
1
10
RF9
0
0
0
0
1
0
1
0
11
RF10
0
0
0
0
1
0
0
0
12
RF11
0
0
0
0
0
1
0
1
13
RF12
0
0
0
0
0
1
1
0
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SGM72112A
SP12T Switch with MIPI RFFE Interface
ELECTRICAL CHARACTERISTICS
(Typical values, V DD = 2.8V, TA = +25℃, PIN = 0dBm, 50Ω, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
2.4
2.8
4.8
V
32
60
μA
1.65
1.8
1.95
V
4.8
10
μA
VIO
1.95
DC Specifications
Supply Voltage
VDD
Supply Current
IDD
VIO Supply Voltage
VIO
VIO Supply Current
IIO
Control Voltage
VCTL_H
High
0.8 × VIO
VCTL_L
Low
0
0.45
V
Switching Time
tSW
50% of control voltage to 90% of RF power
1
2
μs
Turn-On Time
tON
Time from VDD = 0V to part ON and RF at 90%
5
10
μs
f0 = 0.1GHz to 1.0GHz
0.5
0.65
f0 = 1.0GHz to 2.0GHz
0.6
0.75
f0 = 2.0GHz to 2.7GHz
0.7
0.85
RF Specifications
Insertion Loss
(RFCOM to All RF Ports)
Isolation
(RFCOM to All RF Ports)
Input Return Loss
(RFCOM to All RF Ports)
0.1dB Compression Point
(RFCOM to All RF Ports)
IL
ISO
RL
P0.1dB
f0 = 0.1GHz to 1.0GHz
21
26
f0 = 1.0GHz to 2.0GHz
15
20
f0 = 2.0GHz to 2.7GHz
12
17
f0 = 0.1GHz to 1.0GHz
19
22
f0 = 1.0GHz to 2.0GHz
18
21
f0 = 2.0GHz to 2.7GHz
10
13
f0 = 0.1GHz to 3GHz
26
dB
dB
dB
dBm
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SGM72112A
SP12T Switch with MIPI RFFE Interface
MIPI READ AND WRITE TIMING
SCL
SDA
SA3
SA2
SA1
SSC
SA0
0
1
0
A4
A3
A2
A1
A0
P
Example Register Write Command Frame
SCL
Signal Driven by Master
Signal Not Driven; Pull-Down Only
For Reference Only
SDA
P
D7
D6
D5
D4
D3
D2
D1
D0
P
0
Example Data Frame
Bus
Park
Figure 3. Register Write Command Timing Diagram
SCL
SDA
SA3
SA2
SA1
SSC
SA0
0
1
1
A4
A3
A2
A1
A0
P
Example Register Read Command Frame
SCL
Signal Driven by Master
Signal Not Driven; Pull-Down Only
Signal Driven by Slave
SDA
For Reference Only
P
0
D7
D6
D5
D4
D3
D2
D1
D0
P
0
Example Data Frame
Bus
Park
Bus
Park
Figure 4. Register Read Command Timing Diagram
COMMAND SEQUENCE BIT DEFINITIONS
Type
Reg0
Write
Reg
Write
Reg
Read
SSC
C11-C8
C7
C6-C5
C4
C3-C0
Extended Operation
Parity
Bits
BPC
DA7(1)DA0(1)
Parity
Bits
BPC
DA7(n)DA0(n)
Parity
Bits
BPC
Y
SA[3:0]
1
Data[6:5]
Data[4]
Data[3:0]
Y
Y
-
-
-
-
-
-
Y
SA[3:0]
0
10
Addr[4]
Addr[3:0]
Y
-
Data[7:0]
Y
Y
-
-
-
Y
SA[3:0]
0
11
Addr[4]
Addr[3:0]
Y
Y
Data[7:0]
Y
Y
-
-
-
Legends:
SSC = Sequence start command
SA = Slave address
D = Register Address
A = Data bits
C = Command frame bits
BPC = Bus park cycle
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SGM72112A
SP12T Switch with MIPI RFFE Interface
REGISTER MAPS
Register_0
Register Address: 0x0000; R/W
Table 2. Register_0 Register Details
Bit(s)
D[7:0]
Bit Name
Description
See Table 1 section.
MODE_CTRL
Default
R/W
0000
0000
R/W
PM_TRIG
Register Address: 0x001C; R/W and W
Table 3. PM_TRIG Register Details
Bit(s)
Bit Name
D[7]
PWR_MODE_1
D[6]
PWR_MODE_0
D[5]
TRIGGER_MASK_2
D[4]
TRIGGER_MASK_1
D[3]
TRIGGER_MASK_0
D[2]
TRIGGER_2
D[1]
TRIGGER_1
D[0]
TRIGGER_0
Description
0: Normal
1: Low power
0: Active - Normal
1: Startup - All registers are reset to the default
0: TRIGGER_2 enabled If any one of the three TRIGGER_MASK_x is set to logic
1: TRIGGER_2 disabled '1', the corresponding trigger is disabled, in that case
data written to a register associated with the trigger goes
0: TRIGGER_1 enabled directly to the destination register.
1: TRIGGER_1 disabled Otherwise, if the TRIGGER_MASK_x is set to logic '0',
incoming data is written to the shadow register, and the
0: TRIGGER_0 enabled destination register is unchanged until its corresponding
1: TRIGGER_0 disabled trigger is asserted.
0: Keep its associated destination registers unchanged.
1: Load its associated destination registers with the data in the parallel shadow
register, provided TRIGGER_MASK_2 is set to logic '0'.
0: Keep its associated destination registers unchanged.
1: Load its associated destination registers with the data in the parallel shadow
register, provided TRIGGER_MASK_1 is set to logic '0'.
0: Keep its associated destination registers unchanged.
1: Load its associated destination registers with the data in the parallel shadow
register, provided TRIGGER_MASK_0 is set to logic '0'.
Default
Type
0
R/W
0
R/W
0
R/W
0
R/W
0
R/W
0
W
0
W
0
W
Default
0000
0011
Type
PRODUCT_ID
Register Address: 0x001D; R
Table 4. PRODUCT_ID Register Details
Bit(s)
D[7:0]
Bit Name
PRODUCT_ID
Description
Product ID.
R
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SGM72112A
SP12T Switch with MIPI RFFE Interface
REGISTER MAPS (continued)
MANUFACTURER_ID
Register Address: 0x001E; R
Table 5. MANUFCTURER_ID Register Details
Bit(s)
D[7:0]
Bit Name
MANUFACTURER_ID
[7:0]
Description
Lower eight bits of MIPI registered Manufacturer ID.
Read-only. Note that during USID programming, the write command sequence is
executed on the register, but the value does not change.
Default
Type
0100
1010
R
MAN_USID
Register Address: 0x001F; R and R/W
Table 6. MAN_USID Register Details
Default
Type
D[7:6]
Bit(s)
Reserved
Bit Name
Reserved
Description
00
R
D[5:4]
MANUFACTURER_ID
[9:8]
Upper two bits of Manufacturer ID.
Read-only. Note that during USID programming, the write command sequence is
executed on the register, but the value does not change.
00
R
D[3:0]
USID
USID of the device
1011
R/W
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SGM72112A
SP12T Switch with MIPI RFFE Interface
TYPICAL APPLICATION CIRCUIT
RFFE Data Signal
SDA
DNI
Supply Voltage
RFFR Clock Signal
SCL
DNI
VDD
VIO
100nF
DC Power Supply.
100nF
RF Port 1
RF1
RF Port 2
RF2
RF Port 3
RF3
RF Port 4
RF4
RF Port 5
RF5
RF Port 6
RF6
SGM72112A
GND
RF7
RF Port 7
RF8
RF Port 8
RF9
RF Port 9
RF10
RF Port 10
RF11
RF Port 11
RF12
RF Port 12
RFCOM
RF Common Port
Figure 5. SGM72112A Typical Application Circuit
EVALUATION BOARD LAYOUT
Figure 6. SGM72112A Evaluation Board Layout
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SGM72112A
SP12T Switch with MIPI RFFE Interface
PACKAGE OUTLINE DIMENSIONS
UTQFN-2.5×2.5-20L
D
PIN 1#
k
e
D1
E
e1
E1
L1
L
L1
TOP VIEW
L
BOTTOM VIEW
1.34
1.34 1.90 2.30
A
A2
0.20
A1
0.45
RECOMMENDED LAND PATTERN (Unit: mm)
SIDE VIEW
Symbol
0.20
0.40
Dimensions In Millimeters
MIN
MOD
MAX
A
0.500
0.550
0.600
A1
0.000
0.020
0.050
A2
0.152 REF
D
2.400
2.500
2.600
E
2.400
2.500
2.600
D1
1.240
1.340
1.440
E1
1.240
1.340
1.440
e
0.450 BSC
e1
0.400 BSC
k
L
L1
0.280 REF
0.150
0.200
0.250
0.100 REF
NOTE: This drawing is subject to change without notice.
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SGM72112A
SP12T Switch with MIPI RFFE Interface
TAPE AND REEL INFORMATION
REEL DIMENSIONS
TAPE DIMENSIONS
P2
W
P0
Q1
Q2
Q1
Q2
Q1
Q2
Q3
Q4
Q3
Q4
Q3
Q4
B0
Reel Diameter
A0
P1
Reel Width (W1)
K0
DIRECTION OF FEED
NOTE: The picture is only for reference. Please make the object as the standard.
KEY PARAMETER LIST OF TAPE AND REEL
Reel
Diameter
Reel Width
W1
(mm)
A0
(mm)
B0
(mm)
K0
(mm)
P0
(mm)
P1
(mm)
P2
(mm)
W
(mm)
Pin1
Quadrant
UTQFN-2.5×2.5-20L
7″
12.4
2.66
2.69
0.77
4.0
8.0
2.0
12.0
Q2
DD0001
Package Type
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SGM72112A
SP12T Switch with MIPI RFFE Interface
CARTON BOX DIMENSIONS
NOTE: The picture is only for reference. Please make the object as the standard.
KEY PARAMETER LIST OF CARTON BOX
Length
(mm)
Width
(mm)
Height
(mm)
Pizza/Carton
7″ (Option)
368
227
224
8
7″
442
410
224
18
DD0002
Reel Type
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SGM72112A
SP12T Switch with MIPI RFFE Interface
For the latest specifications or product information:
Website: www.ps-micro.com.cn
Phone: 86-21-50772230
Email: info@ps-micro.com.cn
THE INFORMATION CONTAINED HEREIN IS BELIEVED TO BE RELIABLE. PSMICRO MAKES NO
WARRANTIES
REGARDING
INFORMATION
CONTAINED HEREIN.
PSMICRO
ASSUMES
NO
RESPONSIBILITIES OR LIABILITIES FOR THE USE OF THE INFORMATION CONTAINED HEREIN. THE
INFORMATION CONTAINED HEREIN IS PROVIDED "AS IS, WHERE IS", AND THE ENTIRE RISK ASSOCIATED
WITH SUCH INFORMATION IS ENTIRELY WITH THE USER. ALL INFORMATION CONTAINED HEREIN IS
SUBJECT TO CHANGE WITHOUT NOTICE. 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.
PSMICRO 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.
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