Highest Performance, Lowest Power Dual Mixers

Highest Performance,
Lowest Power Dual Mixers
1nF
270nH
190MHz
270nH
10nF
1nF
3.3V
10nF
RF
Main
2.7pF
IFA+
RFA
IFA–
3.9pF LO
LTC2158-14
GND
LO
RFB
RF
LTC6412
BIAS
IFB+
270nH
BPF
IF VGA
LTC5569
10nF
Dual ADC
ENA
LO
LO
RF
Diversity 2.7pF
LTC6412
VCCA
BIAS
RF
IF VGA
IFB–
270nH
BPF
ENB
VCCB
1nF
190MHz
3.3V
10nF
1nF
1.95GHz Low Power Diversity Receiver with 190MHz Bandpass IF Matching
Linear Technology Dual Mixer Family
Frequency Range
IIP3
Gain
NF/5dBm Blocking
Power Supply
LTC5569
300MHz to 4GHz
26.8dBm
2dB
11.7/17.0dB
3.3V/182mA
LTC5590
600MHz to 1.7GHz
26.0dBm
8.7dB
9.7/15.5dB
3.3V/379mA
LTC5591
1.3GHz to 2.3GHz
26.2dBm
8.5dB
9.9/15.5dB
3.3V/382mA
LTC5592
1.6GHz to 2.7GHz
26.3dBm
8.3dB
9.8/16.4dB
3.3V/406mA
LTC5593
2.3GHz to 4.5GHz
26.0dBm
8.5dB
9.5/15.9dB
3.3V/397mA
L, LT, LTC, LTM, Linear Technology and the Linear logo are
registered trademarks of Linear Technology Corporation. All other
trademarks are the property of their respective owners.
Compare...
Actual Application Circuit — Fewer External Components Saves Cost
RF1
IFA
VPOS
3.3V
RFA
RFA
IFA+
BIASA
IFA–
VPOS RF1+
VCCA
BIAS
RF
ENA
VPOS
LO
LO
LOIN
GND
GND
LTC5569
LO
RF
RFB
BIAS
IF1P
IFB–
GND
RF2+
RF2–
GND
GND
GND
GND
OP1+
OP2–
ENB
GND
GND
VPOS
VPOS
VCCB
ENBL
GND
LOIP
LOIN
VPOS
OP2+
Competition
OP1–
VPOS
IFB+
RF1–
GND
RFB
BIASB
RF2
GND
IF2P
VPOS
VSET
IFB
LTC5569
Competition
IIP3
26.8dBm
28dBbm
Gain
2dB
< 0dB
OIP3
28.8dBm
< 28dBm
NF
11.7dB
11.8dB
NF with 0dBm Blocker
14.5dB
22dB
0.6W
1.1W
Power Consumption
www.linear.com/5569 n 1-800-4-LINEAR
0112