AD8349 datasheet(6/20 Pages) AD

номер детали	AD8349

подробное описание детали	300 MHz to 1000 MHz Quadrature Modulator

PDF	20 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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6 / 20 page

ADL5370

Rev. 0 | Page 6 of 20

TYPICAL PERFORMANCE CHARACTERISTICS

VS = 5 V; TA = 25°C; LO = 0 dBm single-ended; baseband I/Q amplitude = 1.4 V p-p differential sine waves in quadrature with a 500 mV

dc bias; baseband I/Q frequency (fBB) = 1 MHz, unless otherwise noted.

250

450

650

850

1050

1250

1450

LO FREQUENCY (MHz)

TA = –40°C

TA = +25°C

TA = +85°C

Figure 3. Single Sideband (SSB) Output Power (POUT) vs. LO Frequency (fLO)

and Temperature

250

450

650

850

1050

1250

1450

VS = 5.25V

VS = 5V

VS = 4.75V

LO FREQUENCY (MHz)

Figure 4. Single Sideband (SSB) Output Power (POUT) vs. LO Frequency (fLO)

and Supply

–5

100

1000

BASEBAND FREQUENCY (MHz)

Figure 5. I and Q Input Bandwidth Normalized to Gain @ 1 MHz

(fLO = 500 MHz)

250

450

650

850

1050

1250

1450

LO FREQUENCY (MHz)

TA = –40°C

TA = +85°C

TA = +25°C

Figure 6. SSB Output 1 dB Compression Point (OP1dB) vs. fLO and Temperature

250

450

650

850

1050

1250

1450

LO FREQUENCY (MHz)

VS = 5.25V

VS = 4.75V

VS = 5V

Figure 7. SSB Output 1 dB Compression Point (OP1dB) vs. fLO and Supply

180

330

270

300

120

240

150

210

S22 OF OUTPUT

S11 OF LOIP

250MHz

1450MHz

Figure 8. Smith Chart of LOIP S11 and VOUT S22 .

(fLO from 250 MHz to 1450 MHz)

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