LTC5592
20
5592fa
For more information www.linear.com/LTC5592
LINEAR TECHNOLOGY CORPORATION 2011
LT 0813 REV A • PRINTED IN USA
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com/LTC5592
relaTeD parTs
Typical applicaTion
Downconverting Mixer with 470MHz IF
PART
NUMBER DESCRIPTION COMMENTS
Infrastructure
LTC5569 300MHz to 4GHz, 3.3V Dual Active
Downconverting Mixer
2dB Gain, 26.7dBm IIP3 and 11.7dB NF at 1950MHz, 3.3V/180mA Supply
LT5557 400MHz to 3.8GHz, 3.3V Downconverting Mixer 2.9dB Gain, 24.7dBm IIP3 and 11.7dB NF at 1950MHz, 3.3V/82mA Supply
LTC6416 2GHz 16-Bit ADC Buffer 40.25dBm OIP3 to 300MHz, Programmable Fast Recovery Output Clamping
LTC6412 31dB Linear Analog VGA 35dBm OIP3 at 240MHz, Continuous Gain Range –14dB to 17dB
LTC554x 600MHz to 4GHz Downconverting Mixer Family 8dB Gain, >25dBm IIP3, 10dB NF, 3.3V/200mA Supply
LT5554 Ultralow Distort IF Digital VGA 48dBm OIP3 at 200MHz, 2dB to 18dB Gain Range, 0.125dB Gain Steps
LT5578 400MHz to 2.7GHz Upconverting Mixer 27dBm OIP3 at 900MHz, 24.2dBm at 1.95GHz, Integrated RF Transformer
LT5579 1.5GHz to 3.8GHz Upconverting Mixer 27.3dBm OIP3 at 2.14GHz, NF = 9.9dB, 3.3V Supply, Single-Ended LO and RF Ports
RF Power Detectors
LT5581 6GHz Low Power RMS Detector 40dB Dynamic Range, ±1dB Accuracy Over Temperature, 1.5mA Supply Current
LTC5582 10GHz RMS Power Detector 40MHz to 10GHz, Up to 57dB Dynamic Range, ±0.5dB Accuracy Over Temperature
LTC5583 Dual 6GHz RMS Power Detector 40MHz to 6GHz, Up to 60dB Dynamic Range, >40dB Channel-to-Channel Isolation
ADCs
LTC2285 14-Bit, 125Msps Dual ADC 72.4dB SNR, >88dB SFDR, 790mW Power Consumption
LTC2185 16-Bit, 125Msps Dual ADC Ultralow Power 74.8dB SNR, 185mW/Channel Power Consumption
LTC2242-12 12-Bit, 250Msps ADC 65.4dB SNR, 78dB SFDR, 740mW Power Consumption
Conversion Gain, NF and IIP3
vs RF Frequency
RF FREQUENCY (MHz)
2100
6
7
8
9
G
C
(dB), SSB NF (dB)
IIP3 (dBm)
11
12
13
14
2200
2400
10
2300
2500 2600
2700
23
25
27
29
24
26
28
22
21
T
A
= 25°C
IF = 470MHz
LOW SIDE LO
NF
IIP3
G
C
4:1
TC4-1W-17LN+
IFA
50Ω
82nH 82nH
22pF
1nF
1µF
22pF 1µF
LTC5592
CHANNEL A
CHANNEL B NOT SHOWN
1
192021222324
LO
50Ω
17
18
16
15
2.2pF
4
3
RFA
50Ω
V
CCIF
3.3V
V
CC
3.3V
TO
CHANNEL B
TO
CHANNEL B
22pF
2
IFGNDAGND
IFA
+
IFA
–
IFBA
LO
GND
I
SEL
ENA
V
CCA
RFA
CTA
GND
GND
5590 TA02
I
SEL
ENA
4.7pF