
1995 Dec 13
9
Philips Semiconductors
Product specification
2 GHz image rejecting front-end
UAA2077BM
AC CHARACTERISTICS
V
CC
= 4 V; T
amb
=
 
30 to +85
 °
C; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Receive section (receive section enabled)
R
iRX
RF input resistance (real part of
the parallel input impedance)
RF input capacitance
(imaginary part of the parallel
input impedance)
RF input frequency
return loss on matched RF input balanced; note 1
conversion power gain
balanced; at 1850 MHz
60
C
iRX
balanced; at 1850 MHz
1
pF
f
iRX
RL
iRX
G
CPRX
1800
11
17
15
20
2000
23
MHz
dB
dB
differential RF inputs to differential
IF outputs loaded to 1 k
differential
between 1805 and 1880 MHz;
note 2
T
amb
=
 
30 to +25
 °
C; note 2
T
amb
= +25 to +85
 °
C; note 2
differential RF inputs to differential
IF outputs; note 1
interferer frequency offset: 3 MHz;
differential RF inputs to differential
IF outputs; note 1
interferer frequency offset: 20 MHz;
differential RF inputs to differential
IF outputs; note 1
differential RF inputs to differential
IF outputs; note 2
differential RF inputs to differential
IF outputs; note 2
differential RF inputs to differential
IF outputs; notes 2 and 3
balanced
G
rip
gain ripple as a function of RF
frequency
gain variation with temperature
0.2
dB
G/T
20
40
26
0
30
23
+10
20
mdB
/°
C
mdB
/°
C
dBm
CP1
RX
1 dB compression point
DES3
3 dB desensitisation point
30
dBm
27
dBm
IP2D
RX
2nd-order intercept point
+
15
+
22
dBm
IP3
RX
3rd-order intercept point
23
17
dBm
NF
RX
overall noise figure
4.3
5.0
dB
Z
LRX
typical application IF output load
impedance
return loss on matched IF input
IF frequency range
rejection of image frequency
1
k
RL
iRX
f
oRX
IR
RX
balanced; note 1
11
170
20
25
15
188
32
210
dB
MHz
dB
dB
V
QUADLO
 tuned
f
LO
< f
RF
; f
IF
= 188 MHz; note 4
Local oscillator section (receive section enabled)
f
iLO
R
iLO
LO input frequency
LO input resistance (real part of
the parallel input impedance)
LO input capacitance
(imaginary part of the parallel
input impedance)
1600
45
2200
MHz
balanced
C
iLO
balanced
2
pF