SKY73084-11 Datasheet, PDF (4/16 Pages) Skyworks Solutions Inc. – 300 - 500 MHz High Gain and Linearity Diversity Downconversion Mixer

DATA SHEET • SKY73084-11 DOWNCONVERSION MIXER
Table 3. SKY73084-11 Recommended Operating Conditions
Parameter
Symbol
Minimum
Typical
Maximum
Units
RF frequency range
FRF
300
500
MHz
LO frequency range (Note 1)
FLO
350
600
MHz
IF frequency range
FIF
50
250
MHz
Supply voltage, +5 V (VCC1 – VCC7)
VCC
4.75
5.00
5.25
V
Supply current
ICC
370
mA
LO input power
PLO
–6
0
+6
dBm
LO select logic:
high
low
LO_SELH
2.2
LO_SELL
V
0.8
V
Operating case temperature
TC
–40
+85
°C
Note 1: The SKY73084-11 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. SKY73084-11 Electrical Specifications (1 of 2)
(Voltage Supply = +5 V, TC = +25 °C, LO = 0 dBm, RF Frequency = 350 MHz, IF Frequency = 90 MHz, LO Frequency = 440 MHz, Unless
Otherwise Noted)
Parameter
Symbol
Test Condition
Min
Typical
Max
Units
Conversion gain
G
FRF = 328 to 388 MHz,
7.5
9.8
dB
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
Gain variation over temperature
FRF = 350 MHz,
Tc = –40 to +85 °C
±1
dB
Noise Figure
NF
FRF = 350 MHz
9.4
11.0
dB
Noise Figure variation over temperature
FRF = 350 MHz,
Tc = –40 to +85 °C
±0.8
dB
Noise Figure with a blocker signal
NFBLK
Blocking signal input
power = +8 dBm
18
25
dB
Third order input intercept point
IIP3
FRF = 350 and 350.8 MHz,
+23.5
+25.2
dBm
PRF = –10 dBm/each tone,
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
Input IP3 variation over temperature
FRF = 350 and 350.8 MHz,
±0.4
dB
Tc = –40 to +85 °C
Third order output intercept point
OIP3
FRF = 350 and 350.8 MHz,
+35
dBm
PRF = –10 dBm/each tone,
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
2RF – 2LO
2x2
PRF = –10 dBm
–63
–57
dBc
3RF – 3LO
3x3
PRF = –10 dBm
–85
–70
dBc
4RF – 3LO
4x3
PRF = +2 dBm
–102
–95
dBc
Input 1 dB compression point
IP1dB
+9.5
+13.2
dBm
Output 1 dB compression point
OP1dB
+22.0
dBm
LO1 to LO2 isolation
FRF = 350 MHz,
40
63
dB
FLO = 440 MHz
Channel-to-channel isolation
FRF = 350 MHz,
37
41
dB
FLO = 440 MHz
RF to IF isolation
Frf = 350 MHz
30
76
dB
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
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April 3, 2009 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200884F