SKY73021_08 Datasheet, PDF (5/18 Pages) Skyworks Solutions Inc. – 1700 – 2200 MHz High Gain and Linearity Diversity Downconversion Mixer for 2G/3G Base Station Transceiver Applications

DATA SHEET • SKY73021 DOWNCONVERSION MIXER
Table 4. SKY73021 Electrical Specifications (2 of 2)
(Voltage Supply = +5 V, TC = +25 °C, LO = 0 dBm, RF Frequency = 1750 MHz, IF Frequency = 201 MHz, LO Frequency = 1549 MHz, Unless
Otherwise Noted)
Parameter
Symbol
Test Condition
Min
Typical
Max
Units
LO leakage:
@ RF port
@ IF port
–41
–24
dBm
–50
–27
dBm
LO_SEL input
–20
+150
+250
µA
LO switching time
0.5
µs
RF port input return loss
Zin_rf
With external matching
14
dB
components
LO port input return loss
Zin_lo
With external matching
14
dB
components
IF port input return loss
Zout_if
With external matching
14
dB
components
9.0
4.75 V
8.0
5.00 V
5.25 V
7.0
6.0
5.0
4.0
1710
1735
1760
1785
1810
1835
1860
1885
1910
RF Frequency (MHz)
Figure 3. Mixer A Gain vs Frequency and Supply Voltage
9.0
0 ^oC
8.0
+25 ^oC
+85 ^oC
7.0
6.0
5.0
4.0
1710
1735
1760
1785
1810
1835
1860
1885
1910
RF Frequency (MHz)
Figure 4. Mixer A Gain vs Frequency and Temperature
9.0
–3 dBm
8.0
0 dBm
+3 dBm
7.0
6.0
5.0
4.0
1710
1735
1760
1785
1810
1835
1860
1885
1910
RF Frequency (MHz)
Figure 5. Mixer A Gain vs Frequency and LO Power
9.0
4.75 V
8.0
5.00 V
5.25 V
7.0
6.0
5.0
4.0
1710
1735
1760
1785
1810
1835
1860
1885
1910
RF Frequency (MHz)
Figure 6. Mixer B Gain vs Frequency and Supply Voltage
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
200450E • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • May 13, 2008
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