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SKY13551-668LF Datasheet, PDF (3/16 Pages) Skyworks Solutions Inc. – 0.4 to 3.8 GHz DP10T (SP5T/SP5T) Main/Receive Diversity Switch with MIPI RFFE Interface for Carrier Aggregation
DATA SHEET • SKY13551-668LF: MAIN/RECEIVE DIVERSITY SWITCH FOR CARRIER AGGREGATION
Electrical and Mechanical Specifications
The absolute maximum ratings of the SKY13551-668LF are
provided in Table 2. Electrical specifications are provided in
Tables 3 and 4.
IMD2 and IMD3 test conditions for various frequencies are listed
in Tables 5 and 6, respectively.
Figure 3 illustrates the test setup used to measure
intermodulation products. This industry standardized test is used
to simulate the WCDMA linearity of the antenna switch. A
+20 dBm continuous wave (CW) signal, fFUND, is sequentially
applied to the TRX ports, while a –15 dBm CW blocker signal,
fBLK, is applied to the ANT port.
The resulting third order intermodulation distortion (IMD3), fRX, is
measured over all phases of fFUND. The SKY13551-668LF exhibits
exceptional performance for all RF ports.
Table 7 describes the register content and programming
read/write sequences. Refer to the MIPI Alliance Specification for
RF Front-End Control Interface (RFFE), v1.10 (26 July 2011) for
additional information on MIPI programming sequences and MIPI
bus specifications.
Figure 4 provides the timing diagram for register write
commands. Figure 5 provides the timing diagram for register read
commands.
Register descriptions and programming information is provided in
Table 8. Tables 9 and 10 provide the Register_0 and Register_1
logic, respectively.
Table 2. SKY13551-668LF Absolute Maximum Ratings1
Parameter
Symbol
Minimum
Maximum
Units
Supply voltage
VDD
2.5
5.0
V
Digital control signal
VIO
2
V
SCLK port voltage
VSCLK
VIO
V
SDATA port voltage
VSDATA
VIO
V
LTE input power
PIN
+31
dBm
Storage temperature
TSTG
–55
+150
C
Operating temperature
TOP
–30
+90
C
1 Exposure to maximum rating conditions for extended periods may reduce device reliability. There is no damage to device with only one parameter set at the limit and all other parameters set
at or below their nominal value. Exceeding any of the limits listed here may result in permanent damage to the device.
CAUTION: Although this device is designed to be as robust as possible, electrostatic discharge (ESD) can damage this device. This device
must be protected at all times from ESD. Static charges may easily produce potentials of several kilovolts on the human body
or equipment, which can discharge without detection. Industry-standard ESD precautions should be used at all times.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
203267D • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice • January 22, 2016
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