BGS8358
NXP Semiconductors
WLAN LNA + Switch
Table 9.
RF Characteristics …continued
VCC = 3.3 V; Tamb = 25 °C; 50 Ω load, unless otherwise specified. All measurements done on application board (decoupling
capacitor 100 nF placed near to VCC pin 5) with SMA connectors as reference plane.
Symbol Parameter
Conditions
Min Typ Max
Unit
RF performance at ANT-TX path in transmit mode[1]
αins
insertion loss
-
0.75
-
-
dB
Gp(flat)
ISL
power gain flatness
isolation
peak-to-peak over any 80 MHz band
measured between pin RX and pin TX
in-band
-
0.2
dB
28
-
-
-
-
-
-
dB
Pi(1dB)
RLin
input power at 1 dB gain compression
input return loss
32
15
20
dBm
dB
-
RLout
output return loss
-
dB
[1] See Table 10 for the appropriate control signal settings.
Table 10. Control signal truth table
Other modes than the ones given in this table are not allowed.
Control signal setting[1]
Mode of operation
SP2T switch
Mode name
VRX
VTX
LNA_EN
(pin 4)
HIGH
LOW
LNA
(pin 2)
HIGH
HIGH
LOW
LOW
(pin 6)
LOW
LOW
HIGH
LOW
ANT-RX
ON
ANT-TX
OFF
OFF
ON
ON
high-gain receive mode
bypass receive mode
transmit mode
ON
OFF
OFF
OFF
LOW
OFF
OFF
LOW
OFF
standby mode
13. Application information
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Fig 3. Application information
BGS8358
All information provided in this document is subject to legal disclaimers.
© NXP Semiconductors N.V. 2016. All rights reserved.
Product data sheet
Rev. 3 — 15 December 2016
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