SKY73021_08 Datasheet, PDF (4/18 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 3. SKY73021 Recommended Operating Conditions
Parameter
Symbol
Minimum
Typical
Maximum
Supply voltage, +5 V (VCC_LO, VCC_RFA,
VCC
VCC_RFB, VCC_IFA, VCC_IFB)
4.75
5.00
5.25
Supply current
ICC
380
LO input power
PLO
–6
0
+6
LO select input:
high
LO_SELH
2.2
low
LO_SELL
0.8
Operating case temperature
TC
–40
+85
RF frequency range
FRF
1700
2200
LO frequency range (Note 1)
FLO
1460
2000
IF frequency range
FIF
40
300
Note 1: The SKY73021 has been optimized for low side LO injection. However, the LO can be used outside of the specified frequency range with degraded performance.
Units
V
mA
dBm
V
V
°C
MHz
MHz
MHz
Table 4. SKY73021 Electrical Specifications (1 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
Conversion gain
G
5.6
6.0
6.6
dB
Gain versus temperature
–40 to +85 °C
±0.7
dB
Noise Figure
NF
9.6
10.9
dB
Noise Figure versus temperature
–40 to +85 °C
±0.8
dB
Noise Figure with a blocker signal
NFBLK
Blocking signal input
power = +8 dBm
21
23
dB
Third order input intercept point
IIP3
FRF = 1750.0 MHz and
25.0
26.0
dBm
1750.8 MHz,
PRF = –10 dBm/tone
Third order input intercept point versus
temperature
–40 to +85 °C
±0.6
dB
Third order output intercept point
OIP3
FRF = 1750.0 MHz and
32.0
dBm
1750.8 MHz,
PRF = –10 dBm/tone
2RF – 2LO
2x2
PRF = –10 dBm
–66
–57
dBc
3RF – 3LO
3x3
PRF = –10 dBm
–80
dBc
Input 1 dB compression point
IP1dB
15.5
17.0
dBm
Output 1 dB compression point
OP1dB
22.0
dBm
LO1-to-LO2 isolation
40
50
dB
Channel-to-channel isolation
30
47
dB
RF-to IF-isolation
30
66
dB
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
4
May 13, 2008 • Skyworks Proprietary and Confidential information • Products and Product Information are Subject to Change Without Notice • 200450E