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RF9958 Datasheet(Fiches technique) 2 Page - RF Micro Devices

Numéro de pièce RF9958
Description  CDMA/FM TRANSMIT MODULATOR, IF AGC, AND UPCONVERTER
Télécharger  12 Pages
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Fabricant  RFMD [RF Micro Devices]
Site Internet  http://www.rfmd.com
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 2 page
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5-94
RF9958
Rev B11 010720
5
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +5
VDC
Power Down Voltage (VPD)
-0.5toVCC+0.7
V
I and Q Levels, per pin
1
VPP
LO1 Level, balanced
+3
dBm
LO2 Level, balanced
+6
dBm
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
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
k
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
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-
tion @ 885kHz
-55
dBc
IS-95A CDMA Modulation
POUT =-5dBm
Adjacent Channel Power Rejec-
tion @ 1.98MHz
-67
dBc
IS-95A CDMA Modulation
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
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
Balanced
IF Input Frequency Range
50 to 180
MHz
LO2 Input Impedance
50
Single Ended
LO2 Input Level
-6
-3
0
dBm
LO2 Input Frequency Range
700 to 1100
MHz
RF to LO2 Isolation
20
dB
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).




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