RF5521 Datasheet, PDF (9/10 Pages) RF Micro Devices – 3.3V, SWITCH AND LNA FRONT END MODULE

RF5521
RF5521: GAIN versus FREQUENCY and TEMPERATURE
(Vdd=3.3v, LNA_EN=2.8v, C_RX=2.8v, C_TX=0v, C_BT=0v)
18
16
14
Gain ¹²
(dB) ₁₀
8
6
4
2
0
2400
2450
Frequency (MHz)
GAIN (-10 C)
GAIN (+25C)
GAIN (+70 C)
2500
RF5521: INPUT IP3 versus FREQUENCY and TEMPERATURE
(Vdd=3.3v, LNA_EN=2.8v, C_RX=2.8v, C_TX=0v, C_BT=0v)
14
12
10
IIP3
(dBm) 8
6
4
2
0
2400
2450
Frequency (MHz)
IIP3 (-10 C)
IIP3 (+25C)
IIP3 (+70 C)
2500
RF5521: BYPASS MODE INSERTION LOSS versus FREQUENCY and
TEMPERATURE
(Vdd=3.3v, C_RX=2.8v, LNA_EN=0v, C_TX=0v, C_BT=0v)
0
-1
-2
Bypass IL ^-3
(dB)
-4
-5
-6
-7
-8
2400
2450
Frequency (MHz)
BPY IL (-10 C)
BYP IL (+25C)
BYP IL (+70 C)
2500
RF5521: NF versus FREQUENCY and TEMPERATURE
(Vdd=3.3v, LNA_EN=2.8v, C_RX=2.8v, C_TX=0v, C_BT=0v)
4.0
3.5
3.0
NF ^2.5
(dB)
2.0
1.5
1.0
0.5
0.0
2400
2450
Frequency (MHz)
NF (-10 C)
NF (+25C)
NF (+70 C)
2500
RF5521: CURRENT versus FREQUENCY and TEMPERATURE
(Vdd=3.3v, LNA_EN=2.8v, C_RX=2.8v, C_TX=0v, C_BT=0v)
10
8
Idd
(mA)
6
4
2
0
2400
2450
Frequency (MHz)
Idd (-10 C)
Idd (+25C)
Idd (+70 C)
2500
RF5521: TRANSMIT MODE INSERTION LOSS versus FREQUENCY and
TEMPERATURE
(Vdd=3.3v, C_TX=2.8v, C_RX=0v, C_BT=0v)
0.0
-0.5
TX IL
(dB)
-1.0
-1.5
-2.0
2400
2450
Frequency (MHz)
TX IL (-10 C)
TX IL (+25C)
TX IL (+70 C)
2500
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