LTC5577 datasheet(2/20 Pages) LINER

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LTC5577

5577f

For more information www.linear.com/LTC5577

pin conFiguraTion

absoluTe MaxiMuM raTings

Supply Voltage (VCC, IF+, IF–) ..................................4.0V

Enable Input Voltage (EN) ................–0.3V to VCC + 0.3V

LO Input Power (300MHz to 6GHz).................... +10dBm

LO Input DC Voltage............................................... ±0.1V

RF Input Power (300MHz to 6GHz).................... +18dBm

RF Input DC Voltage............................................... ±0.1V

TEMP Monitor Input Current..................................10mA

Operating Temperature Range (TC)........ –40°C to 105°C

Junction Temperature (TJ) .................................... 150°C

Storage Temperature Range .................. –65°C to 150°C

CAUTION: THIS PART IS SENSITIVE TO ELECTROSTATIC

DISCHARGE (ESD). PROPER ESD HANDLING PRECAU-

TIONS MUST BE OBSERVED.

(Note 1)

16 15 14 13

TOP VIEW

GND

UF PACKAGE

16-LEAD (4mm

× 4mm) PLASTIC QFN

GND

TEMP

GND

TJMAX = 150°C, θJC = 8°C/W

EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

CASE TEMPERATURE RANGE

LTC5577IUF#PBF

LTC5577IUF#TRPBF

5577

16-Lead (4mm

× 4mm) Plastic QFN

–40°C to 105°C

Consult LTC Marketing for parts specified with wider operating temperature ranges.

Consult LTC Marketing for information on nonstandard lead based finish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

ac elecTrical characTerisTics The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TC = 25°C, VCC = 3.3V, EN = High. Test circuit shown in Figure 1. (Notes 2, 3, 4)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

RF Input Frequency Range

External Matching Required

300 to 6000

MHz

LO Input Frequency Range

External Matching Required

300 to 6000

MHz

IF Output Frequency Range

External Matching Required

1 to 1500

MHz

RF Input Return Loss

ZO = 50Ω, 1300MHz to 4300MHz, C3 = 8.2pF, C4 = 0.7pF

>10

LO Input Return Loss

ZO = 50Ω, 930MHz to 4000MHz, C5 = 3.9pF

>10

IF+, IF– Output Return Loss

ZO = 50Ω, 20MHz to 500MHz, L1, L2 = 560nH, R1, R2 = 115Ω

>10

LO Input Power

–6

dBm

RF to LO Isolation

RF = 300MHz to 2500MHz

RF = 2500MHz to 4000MHz

RF = 4000MHz to 6000MHz

>64

>50

>40

RF to IF Isolation

RF = 300MHz to 6000MHz

>30

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