LTC5598 datasheet(14/30 Pages) LINER

14 / 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 IM2 vs RF 2-Tone Power

(PLOM = 0dBm, fRF = 900MHz,

fIM2 = 910MHz)

Supply Current vs LINOPT Voltage

RF POWER PER TONE (dBm)

–10

–40

–30

–20

55881 G70

–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

RF POWER PER TONE (dBm)

–10

–40

–30

–20

55881 G71

–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

RF POWER PER TONE (dBm)

–15

–40

–30

–20

55881 G72

–50

–60

–10

–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 = 2140MHz,

Note 6)

LINOPT Current vs LINOPT Voltage

Output IM2 vs RF 2-Tone Power

(PLOM = 0dBm, fRF = 2140MHz,

fIM2 = 2130MHz)

Output IP2 vs RF Frequency for High

Side LO Injection (fBB1 = 140MHz,

fBB2 = 141MHz, PLOM = 0dBm

Output IM3 vs RF 2-Tone Power

(PLOM = 0dBm, fRF = 2140MHz,

fIM3 = 2154.5MHz)

Output IM2 vs RF 2-Tone Power

(PLOM = 0dBm, fRF = 2140MHz,

fIM2 = 2150MHz)

RF POWER PER TONE (dBm)

–10

–40

–30

–20

55881 G73

–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

RF POWER PER TONE (dBm)

–15

–40

–30

–20

55881 G74

–50

–60

–10

–5

–70

–80

–90

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

LINOPT VOLTAGE (V)

2.0

300

310

55881 G75

290

280

2.5

3.0

3.5

320

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

LINOPT VOLTAGE (V)

2.0

55881 G76

–5

2.5

3.0

3.5

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

RF FREQUENCY (GHz)

55881 G77

3.3V, 85°C

3.3V, 25°C

3.15V, 25°C

3.45V, 25°C

3.3V, –40°C

fLO = fRF + fBB1

fIM2 = fRF – fBB2

LTC5598 Datasheet(PDF) 14 Page - Linear Technology

LTC5598 Datasheet(HTML) 14 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Datasheet Download

Link URL