LTC5577

20

5577f

For more information www.linear.com/LTC5577



LINEAR TECHNOLOGY CORPORATION 2013

LT 1213 • PRINTED IN USA

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

relaTeD parTs

Typical applicaTion

PART NUMBER DESCRIPTION

COMMENTS

Infrastructure

LTC5567

400MHz to 4GHz, Active Downconverting Mixer

1.9dB Gain, 26.9dBm IIP3 and 11.8dB NF at 1950MHz, 3.3V/89mA Supply

LTC5510

1MHz to 6GHz Wideband High Linearity Active Mixer

1.5dB Gain, Up- and Downconversion, 3.3V or 5V Supply

LTC5551

300MHz to 3.5GHz Ultrahigh Dynamic Range

Downconverting Mixer

2.4dB Gain, 36dBm IIP3, <10dB NF, 3.3V/204mA Supply

LTC559x

600MHz to 4.5GHz Dual Downconverting Mixer Family 8.5dB Gain, 26.5dBm IIP3, 9.9dB NF, 3.3V/380mA Supply

LTC5569

300MHz to 4GHz, 3.3V Dual Active Downconverting

Mixer

2dB Gain, 26.8dBm IIP3 and 11.7dB NF, 3.3V/180mA Supply

LTC5541

600MHz to 4GHz, 5V Downconverting Mixer Family

8dB Gain, >25dBm IIP3 and 10dB NF, 3.3V/200mA Supply

LTC6400-X

300MHz Low Distortion IF Amp/ADC Driver

Fixed Gain of 8dB, 14dB, 20dB and 26dB; >36dBm OIP3 at 300MHz,

Differential I/O

LTC6412

31dB Linear Analog VGA

35dBm OIP3 at 240MHz, Continuous Gain Range –14dB to 17dB

LT5554

Ultralow Distort IF Digital VGA

48dBm OIP3 at 200MHz, 2dB to 18dB Gain Range, 0.125dB Gain Steps

LTC6430-15

High Linearity Differential IF Amplifier

50dBm OIP3 at 240MHz, 15dB Gain, 3dB NF

LTC6431-15

High Linearity 50Ω Gain Block

47dBm OIP3 at 240MHz, NF = 3.3dB, 15.5dB Gain, Single-Ended 50Ω Input and

Output Ports

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

EN

EN

3.3V

1nF

LTC5577

IADJ

8.2pF

RF

LO

3.9pF

BIAS

RF

LO

5577 TA03

1nF

1nF

50

R1

R2

560nH

T1

560nH

1nF

0.7pF

Measured Performance Using 50Ω, 100Ω, 200Ω and 400Ω Differential IF Output Impedance

RF = 1900MHz, IF = 153MHz, Low Side LO,

(DIFF) R1, R2

T1

(RATIO)

(dB)

IIP3

(dBm)

Input

P1dB

(dBm)

10dB IF

Return Loss

BW (MHz)

50Ω 53.6Ω TC1-1+

(1:1)

–2.8 30.9

17.0

9-855

100Ω 115Ω TC2-1T+

(2:1)

0.2

30.1

15.2

20-636

200Ω 249Ω TC4-1W+

(4:1)

2.2

29.6

12.2

35-300

400Ω Open

TC8-1+

(8:1)

4.0

27.4

8.1

54-193

Measured performance includes IF transformer loss