DATA SHEET • SKY73085-11 DOWNCONVERSION MIXER
Table 3. SKY73085-11 Recommended Operating Conditions
Parameter
Supply voltage, +5 V (VCC1 – VCC7)
Supply current
Symbol
Minimum
Typical
5.00
350
Maximum
Units
V
VCC
ICC
4.75
5.25
mA
LO input power
PLO
–6
2.2
–40
0
+6
dBm
LO select logic:
high
low
LO_SELH
LO_SELL
V
V
0.8
Operating case temperature
TC
+85
°C
Table 4. SKY73085-11 Electrical Specifications (1 of 2)
(Voltage Supply = +5 V, TC = +25 °C, LO = 0 dBm, RF Frequency = 450 MHz, IF Frequency = 90 MHz, LO Frequency = 540 MHz, Unless
Otherwise Noted)
Parameter
RF frequency range
Symbol
Test Condition
Min
390
450
40
Typical
450
Max
500
650
250
1
Units
MHz
MHz
MHz
µs
FRF
FLO
FIF
LO frequency range (Note 1)
IF frequency range
LO switching time
540
90
Conversion gain
G
FRF= 435 to 487 MHz,
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
8.3
9.3
dB
Gain variation over temperature
FRF= 450 MHz,
±0.7
dB
TC = –40 to +85 °C
Noise Figure
NF
FRF= 450 MHz
9.3
11.0
25
dB
dB
Noise Figure variation over temperature
FRF= 450 MHz,
TC = –40 to +85 °C
±0.6
Noise Figure with a blocker signal
Third order input intercept point
NFBLK
IIP3
Blocking signal input
power = +8 dBm
18
dB
FRF= 450 and 450.8 MHz,
PRF = –10 dBm/each tone
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
23.5
24.9
dBm
Input IP3 variation over temperature
Third order output intercept point
IIP3
FRF= 450 and 450.8 MHz,
TC = –40 to +85 °C
±1.2
dB
OIP3
FRF= 450 and 450.8 MHz,
PRF = –10 dBm/each tone
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
34.2
dBm
2RF – 2LO
2x2
PRF = –10 dBm
PRF = +2 dBm
–74
–100
12.9
–63
–93
dBc
dBc
5RF – 4LO
5x4
Input 1 dB compression point
IP1dB
FRF= 435 to 487 MHz,
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
9.5
dBm
Output 1 dB compression point
OP1dB
FRF= 435 to 487 MHz,
VCC = 4.75 to 5.25 V,
PLO = –3 to +3 dBm
21.2
dBm
LO1 to LO2 isolation
Frf= 450 MHz,
Flo = 540 MHz
40
30
62
46
dB
dB
Channel-to-channel isolation
Frf= 450 MHz,
Flo = 540 MHz
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
April 1, 2009 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200990B
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