UAA2077CM Ver la hoja de datos (PDF) - Philips Electronics
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UAA2077CM Datasheet PDF : 20 Pages
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Philips Semiconductors
2 GHz image rejecting front-end
Product specification
UAA2077CM
AC CHARACTERISTICS
VCC = 3.75 V; Tamb = −30 to +75 °C; foRX = 188 MHz; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP. MAX. UNIT
Receive section (receive section enabled)
RiRX
RF input resistance (real part of balanced; at 1960 MHz
−
the parallel input impedance)
CiRX
RF input capacitance
balanced; at 1960 MHz
−
(imaginary part of the parallel
input impedance)
fiRX
RLiRX
GCPRX
RF input frequency
1 805
return loss on matched RF input balanced; note 1
15
conversion power gain
differential RF inputs to differential 19
IF outputs loaded to 1 kΩ
differential
Grip
gain ripple as a function of RF within 100 MHz bandwidth; note 2 −
frequency
∆G/T
gain variation with temperature note 2
−10
CP1RX
1 dB compression point
differential RF inputs to differential −25.5
IF outputs; note 1
DES
desensitisation
interferer frequency offset: 3 MHz; −
Pin = −26 dBm; interferer
frequency offset: 20 MHz,
Pin = −23 dBm differential RF
inputs to differential IF outputs;
note 1
IP2DRX
IP3RX
half IF spurious attenuation for
−52 dBm input power
(fRF = fLO + 0.5 × fIF)
3rd order intercept point
differential RF inputs to differential 37
IF outputs; note 2
differential RF inputs to differential −21.5
IF outputs; note 2
NFRX
overall noise figure
differential RF inputs to differential
IF outputs
Tamb = 25 °C; DCS frequency −
range; note 3
Tamb = 25 °C; PCS frequency −
range; notes 2 and 3
Tamb = −30 to +65 °C; PCS
−
frequency range; notes 2 and 3
ZLRX
typical application IF output load balanced
−
impedance
RLoRX
foRX
IR
return loss on matched IF output balanced; note 1
15
IF frequency range
−
rejection of image frequency
fRF > fLO; fRF is the frequency of 30
the wanted signal
60 −
0.8 −
−
1 990
20 −
22 25
0.2 0.5
−15 −20
−24 −
−
5
−
−
−17 −
3.8 −
4.0 4.4
−
5.0
1000 −
20 −
188 −
38 −
Ω
pF
MHz
dB
dB
dB
mdB/K
dB
dB
dB
dBm
dB
dB
dB
Ω
dB
MHz
dB
1997 Sep 24
9
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