SKY65378_11 Datasheet, PDF (5/12 Pages) Skyworks Solutions Inc. – 860 to 930 MHz RF Front-End Module

DATA SHEET • SKY65378-11: 860 TO 930 MHz RF FRONT-END MODULE
Table 6. SKY65378-11 Electrical Specifications: Receive Characteristics (2 of 2) (Note 1)
(VCC = 4 V, TA = +25 C as Measured on Evaluation Board [Not De-Embedded to Device], All Unused Ports Terminated with 50 Ω, Input
Port ANT1 or ANT2, Output Port TR, 0 Ω Connected Between the RX_FLT and LNA_IN Pins in Lieu of External Filters, Unless Otherwise
Noted)
Parameter
Symbol
Test Condition
Min
Typical
Max
Units
Receive noise figure, low-gain mode
NFLG
@ 900 to 930 MHz and
860 to 870 MHz,
CSD = logic “1,”
CPS = CTX = logic “0”
2.7
3.5
dB
Receive noise figure, high-gain mode
NFHG
@ 900 to 930 MHz and
860 to 870 MHz,
CPS = CSD = logic “1,”
CTX = logic “0”
2.5
3
dB
1 dB input compression point, low-gain
IP1dBLG
@ 900 to 930 MHz and
mode
860 to 870 MHz,
CSD = logic “1,”
CPS = CTX = logic “0”
–10
dBm
1 dB input compression point, high-gain
IP1dBHG
@ 900 to 930 MHz and
mode
860 to 870 MHz,
CPS = CSD = logic “1,”
CTX = logic “0”
–15
–12
dBm
Antenna port return loss
S11ANT1,2
@ 900 to 930 MHz and
860 to 870 MHz,
into 50 Ω, ANT1 and
ANT2 ports
–12
dB
TR port return loss in receive mode
S22TR
@ 900 to 930 MHz and
860 to 870 MHz,
into 50 Ω
–12
dB
Turn-on time
tON
From 50% of CTX edge to
90% of final RF output
power
1
μs
Turn-off time
tOFF
From 50% of CTX edge to
10% of final RF output
power
1
μs
Note 1: Performance is guaranteed only under the conditions listed in this table.
Table 7. SKY65378-11 Electrical Specifications: Diversity Antenna Characteristics (Note 1)
(VCC = 4 V, TA = +25 C, f = 900 to 930 MHz and 860 to 870 MHz, as Measured on Evaluation Board [De-Embedded to Device], All Unused
Ports Terminated with 50 Ω, Unless Otherwise Noted)
Parameter
Symbol
Test Condition
Min
Typical
Max
Units
Isolation between ANT1 and ANT2 ports
ISOANTSW
30
dB
Isolation between TX_IN and TR ports
ISORXTX
20
dB
Insertion loss from TX_IN to ANT1
TX_ANT1
0.9
dB
Insertion loss from TX_IN to ANT2
TX_ANT2
0.9
dB
Insertion loss from ANT1 to RX_FILT
RX_ANT1
0.9
dB
Insertion loss from ANT2 to RX_FILT
RX_ANT2
0.9
dB
Antenna 1 to antenna 2 switching time,
transmit mode
tANT1/ANT2_TX
940
ns
Antenna 1 to antenna 2 switching time,
receive mode
tANT1/ANT2_RX
800
ns
Note 1: Performance is guaranteed only under the conditions listed in this table.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
202510E • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • July 9, 2015
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