LT5503EFE-TRPBF データシートの表示（PDF） - Linear Technology

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LT5503EFE-TRPBF

1.2GHz to 2.7GHz Direct IQ Modulator and Mixer

Linear Technology 

LT5503

TYPICAL PERFOR A CE CHARACTERISTICS (I/Q Modulator)

VCC1 = 3VDC, MODEN = high, TA = 25°C, PMODRFIN = –16dBm, (I–IB) and (Q–QB) = 100kHz sine at 1VP-P differential, Q leads I by 90°,

unless otherwise noted. (Test circuit shown in Figure 2.)

Output Power vs Frequency

1.2GHz Matching

0

–2 GC2, GC1 = 00

–4

–6

01

–8

–10

–12

10

–14

–16

11

–18

–20

1000

1100

1200

1300

MODRFIN FREQUENCY (MHz)

1400

5503 G17

Carrier Feedthrough vs Frequency

1.2GHz Matching

–30

GC2, GC1 = 00

–40

01

10

–50

11

–60

1000

1100

1200

1300

MODRFIN FREQUENCY (MHz)

1400

5503 G18

SSB Image vs Frequency

1.2GHz Matching

–30

GC2, GC1 = 00

–40

01

10

11

–50

–60

1000

1100

1200

1300

MODRFIN FREQUENCY (MHz)

1400

5503 G19

Output Power vs Frequency

1.9GHz Matching

2

0

GC2, GC1 = 00

–2

–4

01

–6

–8

–10

10

–12

–14

11

–16

–18

1650

1750 1850 1950 2050

MODRFIN FREQUENCY (MHz)

2150

5503 G20

Carrier Feedthrough vs Frequency

1.9GHz Matching

–30

GC2, GC1 = 00

01

–40

10

–50

11

–60

1650

1750 1850 1950 2050 2150

MODRFIN FREQUENCY (MHz)

5503 G21

SSB Image vs Frequency

1.9GHz Matching

–30

GC2, GC1 = 00

–40

01

10

11

–50

–60

1650

1750 1850 1950 2050 2150

MODRFIN FREQUENCY (MHz)

5503 G22

Output Power vs Frequency

2.4GHz Matching

0

–2

GC2, GC1 = 00

–4

–6

01

–8

–10

10

–12

–14

11

–16

–18

2250

2350

2450

2550

MODRFIN FREQUENCY (MHz)

2650

5503 G23

Carrier Feedthrough vs Frequency

2.4GHz Matching

–30

GC2, GC1 = 00

01

–40

10

11

–50

–60

2250

2350

2450

2550

MODRFIN FREQUENCY (MHz)

2650

5503 G24

SSB Image vs Frequency

2.4GHz Matching

–30

GC2, GC1 = 00

–40

01

10

11

–50

–60

2250

2350

2450

2550

MODRFIN FREQUENCY (MHz)

2650

5503 G5255 03f

7

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