Preliminary
5-72
RF2668
Rev B4 010423
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
+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=200Ω,
LO1= -10dBm @ 260MHz, IF= 130MHz,
I SIG= Q SIG= 300mVPP,
RF Output externally matched
I/Q Input Frequency Range
0 to 20
MHz
Balanced
I/Q Input Impedance
80
k
Ω
Balanced
I/Q Input Reference Level
1.3
VDC
Per Pin
LO1/FM Frequency Range
0
800
MHz
LO1/FM Input Level
-15
-10
-5
dBm
LO1/FM Input Impedance
200
Ω
Balanced
Sideband Suppression
35
40
dBc
I/Q Amplitude adjusted to within
±20mV
27
dBc
Unadjusted
Carrier Suppression
40
50
dBc
I/Q DC Offset adjusted to within
±20mV
30
dBc
Unadjusted
Max Output, FM Mode
+2.5
+5
dBm
VGC=2.4VDC,T=-20°C to +85°C
Max Output, CDMA Mode
-3
0
dBm
VGC=2.4VDC,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=0.3VDC,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
-60
dBc
IS-95A CDMA Modulation
POUT =-5dBm
Adjacent Channel Power Rejec-
tion @ 1.98MHz
-69
dBc
IS-95A CDMA Modulation
POUT =-5dBm
Output Noise Power
-117
-111
dBm/Hz
POUT = -1dBm, T=-20°C to +85°C
Output Impedance
200
Ω
Balanced
Current Consumption
40
mA
I/Q modulator and AGC only.
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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