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RF2722
Proposed
Rev A4 DS050919
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Receiver System, cont’d
Cascaded IIP2 (VLIF Improvement
not included)
1 tone (IIP21)/2 tone (IIP21)
LNA_BYP=0
Low Band (850/950MHz)
50
58
dBm
1 tone
44
52
dBm
2 tone
High Band (1850/1950MHz)
50
58
dBm
1 tone
44
52
dBm
2 tone
Cascaded P1dB
Low Band (850/950MHz)
-22
-20
dBm
Minimum Gain
High Band (1850/1950MHz)
-23
-21
dBm
Minimum Gain
Cascaded Gain
Low Band (850/950MHz)
54.5
57.5
60.5
dB
LNA_BYP=0;
Polyphase Gain=0/12.6/7.4/1/8.4dB
High Band (1850/1950MHz)
53.5
56.5
59.5
dB
LNA_BYP=0;
Polyphase Gain=0/12.6/7.4/1/8.4dB
Gain Compression with 3MHz
Blocker
Low Band (850/950MHz)
1.5
dB
+25°C; LNA_BYP=0; -26dBm at LNA input,
with gain settings for a -99dBm wanted signal.
High Band (1850/1950MHz)
1.0
dB
+25°C; LNA_BYP=0; -29dBm at LNA input,
with gain settings for a -99dBm wanted signal.
LNA Gain Step
Low Band (850/950MHz)
15
16
17
dB
LNA_BYP=1
High Band (1850/1950MHz)
17
18
19
dB
LNA_BYP=1
LO Leakage
Low Band (850/950MHz)
-110
-100
dBm
At the LNA input.
High Band (1850/1950MHz)
-110
-100
dBm
At the LNA input.
2LO Suppression
LNA_BYP=0
Low Band (850/950MHz)
-22
-20
dB
High Band (1850/1950MHz)
-24
-22
dB
3LO Suppression
LNA_BYP=0
Low Band (850/950MHz)
-6
-4
dB
High Band (1850/1950MHz)
-16
-14
dB
5LO Suppression
LNA_BYP=0
Low Band (850/950MHz)
-22
-20
dB
High Band (1850/1950MHz)
-45
-43
dB
Image Balance
Low Band (850/950MHz)
32
36
dB
High Band (1850/1950MHz)
32
36
dB
LNA Input Impedance
Low Band (850/950MHz)
82-j156
Ω
High Band (1850/1950MHz)
38-j66
Ω
LNA Input Return Loss
Low Band (850/950MHz)
-10
dB
With external match to 100
Ω
High Band (1850/1950MHz)
-10
dB
With external match to 100
Ω
Absolute Gain Accuracy
-3.2
+3.2
dB
For any recommended AGC setting across fre-
quency and temperature in a single band, for
power levels between -110dBm and -48dBm,
assuming 1 gain calibration point per band.
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