RF9958 Ver la hoja de datos (PDF) - RF Micro Devices
Número de pieza
componentes Descripción
Fabricante
RF9958 Datasheet PDF : 12 Pages
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RF9958
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (VPD)
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 VCC+ 0.7
1
+3
+6
-40 to +85
-40 to +150
Unit
VDC
V
VPP
dBm
dBm
°C
°C
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).
Parameter
Specification
Unit
Min.
Typ.
Max.
Condition
5
I/Q Modulator & AGC
T=25 °C, VCC=3.0V, ZLOAD=50Ω,
LO1 =-8dBm@260 MHz,
LO2=-3dBm@ 960MHz,
I SIG=Q SIG=300mVPP,
RF Output externally matched
I/Q Input Frequency Range
0 to 20
MHz
Balanced
I/Q Input Impedance
50
80
110
kΩ
Balanced
I/Q Input Reference Level
0.6
VDC
Per Pin
LO1/FM Frequency Range
100 to 360
MHz
LO1/FM Input Level
-15
-8
-5
dBm
LO1/FM Input Impedance
170
200
230
Ω
Balanced
Sideband Suppression
35
40
dBc
I/Q Amplitude adjusted to within ±20mV
30
dBc
Unadjusted
Carrier Suppression
40
50
dBc
I/Q DC Offset adjusted to within ±20mV
30
dBc
Unadjusted
Max Output, FM Mode
+2.5
+4
dBm
VGC=2.5 VDC, T=-20°C to +85°C
Max Output, CDMA Mode
-3
0
dBm
VGC=2.5 VDC, T=-20°C to +85°C,
IS-95A CDMA Modulation
-2
0
dBm
ISIG=QSIQ=300mVpp@ 100kHz
Min Output, CDMA Mode
-95
-89
dBm
VGC=0.5 VDC, T=-20°C to +85°C,
IS-95A CDMA Modulation
Output Power Accuracy
-3
+3
dB
T=-20 to +85 °C, Ref=25 °C
-2
+2
dB
1.4V≤GC≤ 2.5
Adjacent Channel Power Rejec-
-55
dBc
IS-95A CDMA Modulation
tion @ 885kHz
POUT = -5dBm
Adjacent Channel Power Rejec-
-67
dBc
IS-95A CDMA Modulation
tion @ 1.98MHz
POUT = -5dBm
Output Noise Power
-116
-111
dBm/Hz POUT = -3 dBm, T=-20°C to +85°C
-137
-132
dBm/Hz POUT = -23 dBm, T=-20°C to +85°C
-164
-159
dBm/Hz POUT < -70 dBm, T=-20°C to +85°C
Output Impedance
170
200
230
Ω
Balanced
Power Dissipation
150
mW
T=-20°C to +85°C
UHF Upconverter
Output externally matched
Conversion Gain
-1
0.5
dB
Noise Figure (SSB)
15
dB
Output IP3
+14
dBm
IF Input Impedance
170
200
230
Ω
Balanced
IF Input Frequency Range
50 to 180
MHz
LO2 Input Impedance
50
Ω
Single Ended
LO2 Input Level
-6
-3
0
dBm
LO2 Input Frequency Range
700 to 1100
MHz
RF to LO2 Isolation
20
dB
5-94
Rev B11 010720
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