LTC5555 datasheet(11/26 Pages) AD

11 / 26 page

LTC5555

Rev. 0

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS Test circuit shown in Figure 1.

PRF = –6dBm/Tone, ∆f = 2MHz, PLO = 0dBm, VCC = 3.3V, VDD = 3.3V, TC = 25°C, full power mode, unless otherwise noted.

2.2GHz to 3.2GHz RF Input Matching: RF = 2.6GHz, IF = 270MHz, Low Side LO

Conv Gain and IIP3 vs RF Frequency

and IF Attenuation (3dB Steps)

SSB NF vs RF Frequency

and IF Attenuation (3dB Steps)

Conv Gain vs IF Frequency and

Attenuation, Swept RF/Fixed LO

2.6GHz Conv Gain, IIP3 and SSB NF

vs LO Power and Case Temperature

2.6GHz Conv Gain, IIP3 and SSB

NF vs IF Attenuation (0.5dB Steps)

2.6GHz RF Input and IF Output

P1dB vs IF Attenuation

RF Isolation vs RF Frequency

LO Leakage vs LO Frequency

2.6GHz Conv Gain, IIP3, NF and

RF Input P1dB vs Temperature

3dB

6dB

9dB

12dB

15dB

0dB

15dB

IIP3

RF FREQUENCY (GHz)

2.2 2.3 2.5 2.7 2.9 3.0 3.2 3.4

–8

–5

–2

5555 G27

0dB

3dB

6dB

9dB

12dB

15dB

RF FREQUENCY (GHz)

2.2

2.4

2.6

2.8

3.0

3.2

3.4

5555 G28

0dB

RF = 2.35GHz to 2.85GHz

3dB

6dB

9dB

12dB

15dB

LO = 2.33GHz

IF FREQUENCY (MHz)

20 70 120 170 220 270 320 370 420 470 520

–10

–8

–6

–4

–2

5555 G29

IIP3

3dB IF ATTEN

–40°C

25°C

105°C

LO INPUT POWER (dBm)

–6

–4

–2

5555 G30

IIP3

FULL PWR

RED. PWR

IF ATTENUATION (dB)

–10

–6

–2

5555 G31

IFOUT P1dB

RFIN P1dB

FULL PWR

RED. PWR

IF ATTENUATION (dB)

5555 G32

RF–IF+ or RF–IF–

RF–LO

3dB IF ATTEN

RF FREQUENCY (GHz)

1.8

2.2 2.4 2.6 2.8 3.0 3.2 3.4

5555 G33

LO–IF+ or LO–IF –

LO–RF

3dB IF ATTEN

LO FREQUENCY (GHz)

1.4

1.8

2.2

2.6

3.0

3.4

3.8

–70

–65

–60

–55

–50

–45

–40

–35

–30

5555 G34

IIP3

INPUT P1dB

3dB IF ATTEN

CASE TEMPERATURE (°C)

–45

–15

105

5555 G35

LTC5555 Datasheet(PDF) 11 Page - Analog Devices

LTC5555 Datasheet(HTML) 11 Page - Analog Devices

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