LT5571EUF datasheet(5/16 Pages) LINER

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LT5571

5571f

RF FREQUENCY (MHz)

550

1150 1250

5571 G10

650

750

850

1050

950

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

–162

–160

–157

–161

–158

–159

fLO = 900MHz (FIXED)

NO BASEBAND SIGNAL

LO FREQUENCY (MHz)

550

–35

–30

1150 1250

5571 G11

–40

–45

650

750

850

1050

950

–50

–55

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

FREQUENCY (MHz)

–40

–30

5571 G12

–10

–20

550

1150 1250

650

750

850

1050

950

LO PORT, EN = LOW

RF PORT,

EN = HIGH,

NO LO

RF PORT,

EN = LOW

LO PORT, EN = HIGH, PLO = 0dBm

LO PORT,

EN = HIGH,

PLO = –10dBm

RF PORT,

EN = HIGH,

PLO = 0dBm

LO FREQUENCY (MHz)

550

0.3

0.2

1150 1250

5571 G13

0.1

650

750

850

1050

950

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

LO FREQUENCY (MHz)

550

1150 1250

5571 G14

650

750

850

1050

950

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

LO INPUT POWER (dBm)

–20

–2

5571 G15

–6

–8

–10

–12

–14

–4

–16

–18

–16

–12

–8

–4

–20

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

LO INPUT POWER (dBm)

–20

5571 G16

–16

–12

–8

–4

fBB, 1 = 2MHz

fBB, 2 = 2.1MHz

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

LO INPUT POWER (dBm)

–20

–35

5571 G18

–40

–45

–50

–60

–55

–16

–12

–8

–4

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

TYPICAL PERFORMANCE CHARACTERISTICS

Noise Floor vs RF Frequency

Image Rejection vs LO Frequency

LO and RF Port Return Loss vs

Frequency

Absolute I/Q Gain Imbalance vs

LO Frequency

Absolute I/Q Phase Imbalance vs

LO Frequency

Voltage Gain vs LO Power

Output IP3 vs LO Power

LO Feedthrough vs LO Power

Image Rejection vs LO Power

VCC = 5V, EN = High, TA = 25°C, fLO = 900MHz,

fRF = 902MHz, PLO = 0dBm. BBPI, BBMI, BBPQ, BBMQ CM input voltage = 0.5VDC, Baseband Input Frequency fBB = 2MHz, I & Q 90°

shifted, without image or LO feedthrough nulling. fRF = fBB + fLO (upper sideband selection). PRF(OUT) = –10dBm (–10dBm/tone for 2-

tone measurements), unless otherwise noted. (Note 3)

LO INPUT POWER (dBm)

–20

–38

–40

–42

5571 G17

–46

–48

–50

–44

–16

–12

–8

–4

5V, –40

°C

5V, 25

°C

5V, 85

°C

4.5V, 25

°C

5.5V, 25

°C

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