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