AD8341-EVAL datasheet(8/20 Pages) AD

No. de pieza	AD8341-EVAL

Descripción Electrónicos	1.5 GHz to 2.4 GHz RF Vector Modulator

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Fabricante Electrónico	AD [Analog Devices]

Página de inicio	http://www.analog.com

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AD8341

Rev. 0 | Page 8 of 20

FREQUENCY (MHz)

1500

2400

2300

2200

2100

2000

1900

1800

1700

1600

25

0

5

10

15

20

–40

°C

+25

°C

+85

°C

Figure 15. Output IP3 vs. Frequency and Temperature,

Maximum Gain, Phase Setpoint = 0°, 2.5 MHz Carrier Spacing

FREQUENCY (MHz)

10

410

360

310

260

210

160

110

60

–10

–35

–30

–25

–20

–15

1V p-p BB INPUT

500mV p-p BB INPUT

250mV p-p BB INPUT

Figure 16. I/Q Modulation Bandwidth vs. Baseband Magnitude

0

360

45

90

135

180

225

270

315

10

–15

–10

–5

0

5

PHASE SETPOINT (Degrees)

GAIN SETPOINT = 1.0

GAIN SETPOINT = 0.5

GAIN SETPOINT = 0.25

GAIN SETPOINT = 0.1

Figure 17. Output 1 dB Compression Point vs. Gain and

Phase Setpoints, RF Frequency = 1900 MHz

0

360

45

90

135

180

225

270

315

20

–10

–5

0

5

10

15

PHASE SETPOINT (Degrees)

GAIN SETPOINT = 1.0

GAIN SETPOINT = 0.5

GAIN SETPOINT = 0.25

GAIN SETPOINT = 0.1

Figure 18. Output IP3 vs. Gain and Phase Setpoints,

RF Frequency = 1900 MHz, 2.5 MHz Carrier Spacing

FREQUENCY (MHz)

0

–10

–20

–30

–40

–50

–60

–70

–80

–90

–100

CENTER 1.9GHz

500kHz/

SPAN 5MHz

1SA

RBW 30kHz

VBW 30kHz

SWT 100ms

RF ATT

20dB

UNIT

dBm

REF LVL

0dBm

A

Figure 19. Single-Sideband Performance, RF Frequency = 1900 MHz,

RF Input = −10 dBm; 1 MHz, 500 mV p-p Differential BB Drive

0

180

30

330

60

90

270

300

120

240

150

210

S11 RF PORT WITH 1.2nH INDUCTORS

S11 RF PORT WITHOUT INDUCTORS

1500MHz

2400MHz

Figure 20. Input Impedance Smith Chart

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AD8341-EVAL Datasheet(PDF) 8 Page - Analog Devices

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