RF2689
Preliminary
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (VPD)
Input RF Power
Ambient Operating Temperature
Storage Temperature
Rating
-0.5 to +5
-0.5 to VCC+0.7
+3
-40 to +85
-40 to +150
Unit
VDC
VDC
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
W-CDMA Mode
Temp=25°C, VCC=3V, ZLOAD=60kΩ diff.,
LO=1520MHz@-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
7
LO Frequency
LO Input Level
1520
-20
-10
impedance.
MHz
0
dBm
LO Input Impedance
50
Ω
Single-ended.
Maximum Voltage Gain
76
80
dB
Pin-to-Pin voltage gain.
Note: 10dB additional voltage gain in input
match 50Ω to 500Ω.
Minimum Voltage Gain
5
10
15
Gain Variation versus VCC and
-3
+1
+3
dB
Temperature
Gain Control Voltage
0.3
2.4
V
Defined with external 10kΩ 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
7
dB
Maximum Gain. VGC=2.4V
56
58
Minimum Gain VGC=0.3V
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, 3dB rolloff from
1MHz offset
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
kΩ
Resistive Load Impedance.
Differentially across op 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=-30dBm
IQ Phase Balance
+2
+5
degree VGC=0.3V, PIN=-30dBm
7-40
Rev A4 010815