Preliminary
7-40
RF2690
Rev A4 010918
7
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +5
VDC
Power Down Voltage (VPD)
-0.5toVCC+0.7
VDC
Input RF Power
+3
dBm
Ambient Operating Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall Inputs and AGC
Temp= 25°C, VCC=3V, ZLOAD=60kΩ diff.,
LO= 760MHz@-10dBm, ZSOURCE=500Ω
diff.
IF Frequency
190
MHz
W-CDMA IF Input Impedance
1200
Ω
Single-ended
2400
Ω
Balance. An external resistor across the dif-
ferential input is used to define the input
impedance.
LO Frequency
760
MHz
LO Input Level
-20
-10
0
dBm
LO Input Impedance
50
Ω
Single-ended.
Maximum Voltage Gain
76
81
dB
Pin-to-Pin voltage gain.
Note: 10dB additional voltage gain in input
match 50
Ω to 500Ω.
Minimum Voltage Gain
5
12
15
Gain Variation versus VCC and
Temperature
-3
+1+3
dB
Gain Control Voltage
0.3
2.4
V
Defined with external 10k
Ω resistor in series
with VGC1 pin. Analog gain control.
Input IP3
Blockers at 10MHz and 20MHz offset.
-52
-48
dBm
Maximum Gain. VGC=2.4V
-5
0
dBm
Minimum Gain. VGC=0.3V
Noise Figure
5
dB
Maximum Gain. VGC=2.4V
Inband Output 1dB Compression
1.5
2.0
VP-P
Measured differentially.
Compression
Out of band blocker causing 1dB of inband
gain compression. Blocker at 5MHz.
-48
dBm
Maximum Gain. VGC=2.4V
-17
dBm
Minimum Gain. VGC=0.3V
Butterworth third order, FC2.5M+10%
Baseband 3dB Bandwidth
2.25
2.5
2.75
MHz
Calibrated. FCLK=13MHz
Sideband Suppression
27
dB
A measure of IQ gain match and IQ quadra-
ture accuracy. Measured for baseband fre-
quencies 100kHz to 2.5MHz.
DC Offset
+40
mV
Baseband External Load
20
60
k
Ω
Resistive Load Impedance.
Differentially across pins.
5
pF
Capacitive Load Impedance.
To ground.
Output DC Voltage
VCC-1.3
VCC-1.6
VCC-1.9
V
IQ Amplitude Balance
+0.2
+0.5
dB
VGC=0.3V, PIN=-40dBm
IQ Phase Balance
+2+5
degree
VGC=0.3V, PIN=-40dBm
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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