PRELIMINARY DATA SHEET • SKY73086 DOWNCONVERSION MIXER
Table 3. SKY73086 Recommended Operating Conditions
Parameter
RF frequency range
Symbol
Minimum
650
Typical
Maximum
900
Units
MHz
MHz
MHz
V
FRF
FLO
FIF
LO frequency range (Note 1)
IF frequency range
750
1400
500
100
Supply voltage, +5 V (VCC1 – VCC7)
Supply current
VCC
ICC
4.75
5.00
370
0
5.25
mA
LO input power
PLO
–6
2.2
–40
+6
dBm
LO select logic:
high
low
LO_SELH
LO_SELL
V
V
0.8
Operating case temperature
TC
+85
°C
Note 1: The SKY73086 has been optimized for high-side LO injection. However, the LO can be used outside of the specified frequency range with degraded performance.
Table 4. SKY73086 Electrical Specifications (1 of 2)
(Voltage Supply = +5 V, TC = +25 °C, LO = 0 dBm, RF Frequency = 750 MHz, IF Frequency = 450 MHz, LO Frequency = 1200 MHz, Unless
Otherwise Noted)
Parameter
Symbol
Test Condition
FRF = 750 MHz,
Min
Typical
Max
Units
Conversion gain
G
7.5
8.7
dB
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
Noise Figure
NF
FRF = 750 MHz
11
dB
dB
Noise Figure with a blocker signal
Third order input intercept point
NFBLK
Blocking signal input
power = +8 dBm
25
IIP3
FRF = 750 and 750.8 MHz,
PRF = –10 dBm/each tone,
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
+24.4
dBm
Third order output intercept point
OIP3
FRF = 750 and 750.8 MHz,
PRF = –10 dBm/each tone,
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
+33.1
dBm
2RF – 2LO
2x2
3x3
4x3
2x1
4x2
IP1dB
PRF = –10 dBm
PRF = –10 dBm
PRF = 0 dBm
PRF = 0 dBm
PRF = 0 dBm
–80
–90
–92
–56
–95
dBc
dBc
dBc
dBc
dBc
dBm
dB
3RF – 3LO
4RF – 3LO, spurious
2RF – 1LO, spurious
4RF – 2LO, spurious
Input 1 dB compression point
LO1 to LO2 isolation
+9.5
FRF = 900 MHz,
FLO = 1250 MHz
55
35
33
Channel-to-channel isolation
RF to IF isolation
FRF = 900 MHz,
FLO = 1250 MHz
dB
dB
FRF = 900 MHz
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
May 19, 2009 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 201044C
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