LTC5576
26
5576fa
For more information www.linear.com/LTC5576
LINEAR TECHNOLOGY CORPORATION 2015
LT 0216 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/LTC5576
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
Mixers and Modulators
LTC5510 1MHz to 6MHz, Wideband High Linearity Active
Mixer
1.5dB Gain, Up and Downconversion, 3.3V or 5V Supply
LT
®
5578 400MHz to 2.7GHz Upconverting Mixer 27dBm OIP3 at 900MHz, 24.2dBm at 1.95GHz, Integrated RF Output 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
LTC5577 300MHz to 6GHz High Signal Level Active
Downconverting Mixer
0dB Gain, 30dBm IIP3 and 15dBm Input P1dB, 3.3V/180mA Supply
LTC5551 300MHz to 3.5GHz Ultra High Dynamic Range
Downconverting Mixer
36dBm IIP3, 2.4dB Gain, 9.7dB NF, 0dBm LO Drive, 18dBm P1dB
LTC5544 4GHz to 6GHz, 3.3V High Gain Downconverting
Mixer
24dB Gain, 25.9dBm IIP3 and 11.3dB NF at 5.25GHz, 3.3V/194mA Supply
LTC5588-1 200MHz to 6GHz I/Q Modulator 31dBm OIP3 at 2.14GHz, –160.6dBm/Hz Noise Floor
LTC5585 700MHz to 3GHz Wideband I/Q Demodulator >530MHz Demodulation Bandwidth, IIP2 Tunable to >80dBm, DC Offset Nulling
Amplifiers
LTC6430-15 High Linearity Differential IF Amp 20MHz to 2GHz Bandwidth, 15.2dB Gain, 50dBm OIP3, 3dB NF at 240MHz
LTC6431-15 High Linearity Single-Ended IF Amp 20MHz to 1.7GHz Bandwidth, 15.5dB Gain, 47dBm OIP3, 3.3dB NF at 240MHz
LTC6412 31dB Linear Analog VGA 35dBm OIP3 at 240MHz, Continuous Gain Range –14dB to 17dB
LT5554 Ultralow Distortion IF Digital VGA 48dBm OIP3 at 200MHz, 2dB to 18dB Gain Range, 0.125dB Gain Steps
RF Power Detectors
LT5538 40MHz to 3.8GHz Log Detector ±0.8dB Accuracy Over Temperature, –72dBm Sensitivity, 75dB Dynamic Range
LT5581 6GHz Low Power RMS Detector 40dB Dynamic Range, ±1dB Accuracy Over Temperature, 1.5mA Supply Current
LTC5582 40MHz to 10GHz RMS Detector ±0.5dB Accuracy Over Temperature, ±0.2dB Linearity Error, 57dB Dynamic Range
LTC5583 Dual 6GHz RMS Power Detector Up to 60dB Dynamic Range, ±0.5dB Accuracy Over Temperature, >50dB Isolation
ADCs
LTC2208 16-Bit, 130Msps ADC 78dBFS Noise Floor, >83dB SFDR at 250MHz
LTC2153-14 14-Bit, 310Msps Low Power ADC 68.8dBFS SNR, 88dB SFDR, 401mW Power Consumption
RF PLL/Synthesizer with VCO
LTC6948 Low Noise, Low Spurious Fractional-N PLL with
Integrated VCO
373MHz to 6.39GHz, –157dBc/Hz WB Phase Noise Floor, –108dBc/Hz Closed-Loop
Phase Noise
IN
1200MHz
LTC5576
IN
+
1000pF
IN
–
LGND
EN
EN
10nF
1µF
0.5pF
6.8nH
V
CC
5V
IADJ
3k
GND
GND
OUT
V
CC
TEMP
TEMP
5576 TA07a
1
2
3
4
12
11
10
9
5 6 7 8
GND
LOTP GND GND
16 15 14 13
100pF
TO 4700MHz
1000pF
INPUT FREQUENCY (MHz)
0
25
15
20
10
5
–5
0
200 400 600 800 1000
f
OUT
= 3500MHz
f
LO
= f
OUT
– f
IN
T
C
= 105°C
85°C
25°C
–40°C
Single-Ended Input with 3.5GHz Output
Gain and OIP3 vs Input Frequency
