LT5571 datasheet(13/30 Pages) LINER

13 / 30 page

LTC5588-1

55881fb

TYPICAL PERFORMANCE CHARACTERISTICS V

CC = 3.3V, EN = 3.3V, TA = 25°C, LOP input

AC-terminated with 50Ω to ground, BBPI, BBMI, BBPQ, BBMQ inputs 0.5VDC, and 1VP-P(DIFF), baseband input frequencies = 4.5MHz

and 5.5MHz for OIP3 and OIP2, or else baseband input frequency = 100kHz, I and Q 90° shifted, lower sideband selection, LINOPT pin

floating, unless otherwise noted. Test circuit is shown in Figure 8.

Output IP3 vs RF Frequency

(PLOM = 0dBm, fIM3 = fLO +

14.5MHz)

Image Rejection vs LO Frequency

(PLOM = 15dBm)

LO FREQUENCY (GHz)

–60

–50

–40

–30

–20

55881 G62

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

RF FREQUENCY (GHz)

55881 G63

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

Output IP2 vs RF Frequency

(PLOM = 0dBm, fIM2 = fLO + 10MHz)

RF FREQUENCY (GHz)

55881 G64

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

Output IP2 vs RF Frequency

(PLOM = 10dBm, fIM2 = fLO +

10MHz)

Output IM3 vs RF 2-Tone Power

(PLOM = 0dBm, fRF = 900MHz,

Note 6)

Output IP3 vs RF Frequency

(PLOM = 10dBm, fIM3 = fLO +

14.5MHz)

RF FREQUENCY (GHz)

55881 G65

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

RF FREQUENCY (GHz)

55881 G66

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

RF POWER PER TONE (dBm)

–10

–40

–30

–20

55881 G67

–50

–60

–5

–70

–80

–90

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

Output IM2 vs RF 2-Tone Power

(PLOM = 0dBm, fRF = 900MHz,

fIM2 = 890MHz)

RF POWER PER TONE (dBm)

–10

–40

–30

–20

55881 G68

–50

–60

–5

–70

–80

–90

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

Output IM3 vs RF 2-Tone Power

(PLOM = 0dBm, fRF = 900MHz,

fIM3 = 914.5MHz)

RF POWER PER TONE (dBm)

–10

–40

–30

–20

55881 G69

–50

–60

–5

–70

–80

–90

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

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