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LT5521

5521f

TYPICAL DC PERFOR A CE CHARACTERISTICS

Supply Current vs Supply Voltage

(5V Application)

Supply Current vs Supply Voltage

(3.3V Application)

TYPICAL AC PERFOR A CE CHARACTERISTICS

fLO = 1700MHz, fIF = 250MHz, fRF = 1950MHz, PLO = –5dBm, VCC = 5V, EN = 2.9V, TA = 25°C, unless otherwise noted. Test circuit

shown in Figure 1 is tuned for 1.95GHz output frequency and VCC = 5V.

Fundamental, 2nd and 3rd Order

Intermodulation Distortion

vs Input Power

Conversion Gain vs Input Power

Conversion Gain and IIP3

vs RF Frequency

Test circuit shown in Figure 1.

VCC (V)

4.7

5.0

5.2

5521 G01

4.8

4.9

5.1

100

°C

–40

°C

5.3

VCC (V)

3.1

°C

–40

°C

3.2

3.3

3.4

3.5

5521 G02

100

110

PIN (dBm)

–100

–60

–20

–80

–40

–10

–6

–2

5521 G03

–12

–14

–8

–4

°C

–40

°C

PFUND

IM3

IM2

IM3

PIN (dBm)

–25

–0.5

0.5

5521 G04

–1.0

–1.5

–15

–5

–20

–10

–2.0

–2.5

1.0

–40

°C

RFOUT (MHz)

1750

2050

5521 G05

1850

1950

2150

–2

–4

IIP3

°C

–40

°C

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