RF2668 Ver la hoja de datos (PDF) - RF Micro Devices
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RF2668 Datasheet PDF : 16 Pages
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RF2668
Preliminary
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (VPD)
I and Q Levels, per pin
LO1 Level, balanced
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +5
-0.5 to VCC+ 0.7
1
+6
-40 to +85
-40 to +150
Unit
VDC
V
VPP
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
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
Carrier Suppression
T=25 °C, VCC=3.0V, ZLOAD=200Ω,
LO1=-10dBm @ 260MHz, IF=130MHz,
I SIG=Q SIG=300mVPP,
RF Output externally matched
0 to 20
MHz
Balanced
80
kΩ
Balanced
1.3
VDC
Per Pin
0
800
MHz
-15
-10
-5
dBm
200
Ω
Balanced
35
40
dBc
I/Q Amplitude adjusted to within ±20mV
27
dBc
Unadjusted
40
50
dBc
I/Q DC Offset adjusted to within ±20mV
30
dBc
Unadjusted
Max Output, FM Mode
Max Output, CDMA Mode
+2.5
+5
-3
0
dBm
dBm
VGC =2.4VDC, T=-20°C to +85°C
VGC =2.4VDC, T=-20°C to +85°C,
IS-95A CDMA Modulation
-2
Min Output, CDMA Mode
Output Power Accuracy
-3
-2
Adjacent Channel Power Rejec-
tion @ 885kHz
Adjacent Channel Power Rejec-
tion @ 1.98MHz
Output Noise Power
Output Impedance
Current Consumption
0
-95
-60
-69
-117
200
40
-89
+3
+2
-111
dBm
dBm
dB
dB
dBc
dBc
dBm/Hz
Ω
mA
ISIG=QSIQ=300mVpp@ 100kHz
VGC =0.3VDC, 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
POUT = -5dBm
IS-95A CDMA Modulation
POUT = -5dBm
POUT = -1dBm, T=-20°C to +85°C
Balanced
I/Q modulator and AGC only.
5-72
Rev B4 010423
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