RF2722_1 Datasheet, PDF (4/26 Pages) RF Micro Devices – GSM/GPRS/EDGE RECEIVER

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