LT5525 datasheet(5/12 Pages) LINER

5 / 12 page

LT5525

5525f

TYPICAL AC PERFOR A CE CHARACTERISTICS VCC = 5V, EN = 3V, TA = 25°C, fRF = 1900MHz,

PRF = –15dBm (–15dBm/tone for 2-tone IIP3 tests, ∆f = 1MHz), fLO = fRF – 140MHz, PLO = –5dBm, IF output measured at 140MHz,

unless otherwise noted. Test circuit shown in Figure 1.

IFOUT, 2 × 2 and 3 × 3 Spurs

vs RF Input Power

2 × 2 and 3 × 3 Spurs

vs LO Input Power

TYPICAL DC PERFOR A CE CHARACTERISTICS

Supply Current vs Supply Voltage

Shutdown Current vs Supply Voltage

Test circuit shown in Figure 1.

RF INPUT POWER (dBm)

–20

–100

–80

–60

–40

–20

–15

–5

–10

5525 G10

–90

–70

–50

–30

–10

IF OUT

fRF = 1900MHz

3RF-3LO

fRF = 1806.67MHz

TA = 25°C

fLO = 1760MHz

fIF = 140MHz

2RF-2LO

fRF = 1830MHz

LO INPUT POWER (dBm)

–16

–50

–40

–30

5525 G11

–60

–70

–12

–8

–4

–80

–90

–100

3RF-3LO

fRF = 1806.67MHz

TA = 25°C

fLO = 1760MHz

fIF = 140MHz

2RF-2LO

fRF = 1830MHz

SUPPLY VOLTAGE (V)

2.8

4.4

5525 G12

3.6

3.2

4.8

5.2

5.6

25°C

85°C

–40°C

SUPPLY VOLTAGE (V)

2.8

3.2

3.6

4.4

5525 G13

4.8

5.2

5.6

25°C

85°C

–40°C

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