LTC5541IUHPBF datasheet(3/16 Pages) LINER

Part #	LTC5541IUHPBF

Description	1.3GHz to 2.3GHz High Dynamic Range Downconverting Mixer

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Manufacturer	LINER [Linear Technology]

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LTC5541

3

5541f

Low-Side LO Downmixer Application: RF = 1700 to 2200MHz, IF = 190MHz, fLO = fRF–fIF

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Conversion Gain

RF = 1750MHz

RF = 1950MHz

RF = 2150MHz

6.5

8.6

7.8

7.6

dB

Conversion Gain Flatness

RF = 1950 ±30MHz, LO = 1760MHz, IF=190 ±30MHz

±0.1

dB

Conversion Gain vs Temperature

TA = –40ºC to +85ºC, RF = 1950MHz

–0.006

dB/°C

Input 3rd Order Intercept

RF = 1750MHz

RF = 1950MHz

RF = 2150MHz

24.0

25.5

26.4

25.5

dBm

SSB Noise Figure

RF = 1750MHz

RF = 1950MHz

RF = 2150MHz

9.2

9.6

10.6

11.7

dB

SSB Noise Figure Under Blocking

fRF = 1950MHz, fLO = 1760MHz,

fBLOCK = 2050MHz, PBLOCK = 5dBm

16

dB

2RF – 2LO Output Spurious Product

(fRF = fLO + fIF/2)

fRF = 1855MHz at –10dBm, fLO = 1760MHz, fIF = 190MHz

–67

dBc

3RF – 3LO Output Spurious Product

(fRF = fLO + fIF/3)

fRF = 1823.33MHz at –10dBm, fLO = 1760MHz, fIF = 190MHz

–73

dBc

Input 1dB Compression

RF = 1950MHz, VCCIF = 3.3V

RF = 1950MHz, VCCIF = 5V

11.3

14.6

dBm

AC ELECTRICAL CHARACTERISTICS

VCC = 3.3V, VCCIF = 3.3V, SHDN = Low, TA = 25°C, PLO = 0dBm,

PRF = –3dBm (Δf = 2MHz for two-tone IIP3 tests),unless otherwise noted. Test circuit shown in Figure 1. (Notes 2, 3, 4)

High-Side LO Downmixer Application: RF = 1300-1800MHz, IF = 190MHz, fLO = fRF+fIF

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Conversion Gain

RF = 1450MHz

RF = 1600MHz

RF = 1750MHz

8.9

8.4

8.0

dB

Conversion Gain Flatness

RF = 1600MHz ±30MHz, LO = 1790MHz, IF = 190 ±30MHz

±0.1

dB

Conversion Gain vs Temperature

TA = –40°C to 85°C, RF = 1600MHz

–0.006

dB/°C

Input 3rd Order Intercept

RF = 1450MHz

RF = 1600MHz

RF = 1750MHz

24.5

24.6

24.3

dBm

SSB Noise Figure

RF = 1450MHz

RF = 1600MHz

RF = 1750MHz

9.5

9.9

dB

SSB Noise Figure Under Blocking

fRF = 1600MHz, fLO = 1790MHz, fIF = 190MHz

fBLOCK = 1500MHz, PBLOCK = 5dBm

18

dB

2LO – 2RF Output Spurious Product

(fRF = fLO – fIF/2)

fRF = 1695MHz at –10dBm, fLO = 1790MHz

fIF = 190MHz

–69

dBc

3LO – 3RF Output Spurious Product

(fRF = fLO – fIF/3)

fRF = 1726.67MHz at –10dBm, fLO = 1790MHz

fIF = 190MHz

–74

dBc

Input 1dB Compression

RF = 1750MHz, VCCIF = 3.3V

RF = 1750MHz, VCCIF = 5V

11.1

14.4

dBm

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