
5-94
RF9958
Rev B11 010720
5
M
U
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (V
PD
)
I and Q Levels, per pin
LO1 Level, balanced
LO2 Level, balanced
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +5
-0.5 to V
CC
+0.7
1
+3
+6
-40 to +85
-40 to +150
Unit
V
DC
V
V
PP
dBm
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
I/Q Modulator & AGC
T=25°C, V
CC
=3.0V, Z
LOAD
=50
,
LO1=-8dBm@260MHz,
LO2=-3dBm@960MHz,
I SIG=Q SIG=300mV
PP
,
RF Output externally matched
Balanced
Balanced
Per Pin
I/Q Input Frequency Range
I/Q Input Impedance
I/Q Input Reference Level
LO1/FM Frequency Range
LO1/FM Input Level
LO1/FM Input Impedance
Sideband Suppression
0 to 20
80
0.6
100 to 360
-8
200
40
30
50
30
+4
0
MHz
k
V
DC
MHz
dBm
dBc
dBc
dBc
dBc
dBm
dBm
50
110
-15
170
35
-5
230
Balanced
I/Q Amplitude adjusted to within
±
20mV
Unadjusted
I/Q DC Offset adjusted to within
±
20mV
Unadjusted
V
GC
=2.5 V
DC
, T=-20°C to +85°C
V
GC
=2.5 V
DC
, T=-20°C to +85°C,
IS-95A CDMA Modulation
ISIG=QSIQ=300mVpp@100kHz
V
GC
=0.5 V
DC
, T=-20°C to +85°C,
IS-95A CDMA Modulation
T=-20 to +85°C, Ref=25°C
1.4V
≤
GC
≤
2.5
IS-95A CDMA Modulation
P
OUT
= -5dBm
IS-95A CDMA Modulation
P
OUT
= -5dBm
P
OUT
= -3 dBm, T=-20°C to +85°C
P
OUT
= -23 dBm, T=-20°C to +85°C
P
OUT
< -70 dBm, T=-20°C to +85°C
Balanced
T=-20°C to +85°C
Output externally matched
Carrier Suppression
40
Max Output, FM Mode
Max Output, CDMA Mode
+2.5
-3
-2
0
dBm
dBm
Min Output, CDMA Mode
-95
-89
Output Power Accuracy
-3
-2
+3
+2
dB
dB
dBc
Adjacent Channel Power Rejec-
tion @ 885kHz
Adjacent Channel Power Rejec-
tion @ 1.98MHz
Output Noise Power
-55
-67
dBc
-116
-137
-164
200
-111
-132
-159
230
150
dBm/Hz
dBm/Hz
dBm/Hz
mW
Output Impedance
Power Dissipation
UHF Upconverter
Conversion Gain
Noise Figure (SSB)
Output IP3
IF Input Impedance
IF Input Frequency Range
LO2 Input Impedance
LO2 Input Level
LO2 Input Frequency Range
RF to LO2 Isolation
170
-1
0.5
15
+14
200
dB
dB
dBm
MHz
dBm
MHz
dB
170
230
Balanced
50 to 180
50
-3
700 to 1100
20
Single Ended
-6
0
Caution!
ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).