ADL5502ACBZ-P2 datasheet(12/28 Pages) AD

12 / 28 page

ADL5502

Rev. A | Page 12 of 28

INPUT (dBm)

–25

–20

–15

–10

–5

–1

8-TONE WAVEFORM, 9dB CF

4-TONE WAVEFORM, 6dB CF

2-TONE WAVEFORM, 3dB CF

CW, 0dB CF

Figure 28. Crest Factor vs. Input of Various Complex Waveforms, 900 MHz,

Temperatures −40°C, +25°C, and +85°C, Supply 3 V

INPUT (dBm)

–25

–20

–15

–10

–5

–1

8-TONE WAVEFORM, 9dB CF

4-TONE WAVEFORM, 6dB CF

2-TONE WAVEFORM, 3dB CF

CW, 0dB CF

Figure 29. Crest Factor vs. Input of Various Complex Waveforms, 1900 MHz,

Temperatures −40°C, +25°C, and +85°C, Supply 3 V

INPUT (dBm)

–25

–20

–15

–10

–5

–1

8-TONE WAVEFORM, 9dB CF

4-TONE WAVEFORM, 6dB CF

2-TONE WAVEFORM, 3dB CF

CW, 0dB CF

Figure 30. Crest Factor vs. Input of Various Complex Waveforms, 3500 MHz,

Temperatures −40°C, +25°C, and +85°C, Supply 3 V

ADL5502

FLTR

VPOS

RFIN

VRMS

PEAK

CNTL

POWER

SUPPLY

RF SIGNAL

GENERATOR

PULSE

GENERATOR

0.1µF

CFLTR

OSCILLOSCOPE

FET PROBE

AD811

732Ω

50Ω

ENBL

COMM

75Ω

100pF

Figure 31. Hardware Configuration for Output Response

During Reset Mode to Peak-Hold Transition

200μs/DIV

CNTL

PEAK

PEAK HOLD

(1ms)

464mV

459mV

400mV rms RF INPUT

Figure 32. PEAK Response during Peak -Hold Transition, Supply 3 V,

Frequency 900 MHz, CW Input, CFLTR = 10 nF, COUT = Open

1µs/DIV

PEAK

VRMS

CNTL

PEAK HOLD

ENV TRACK

RF INPUT

Figure 33. Reset Mode to Peak-Hold Transition, Supply 3 V, 900 MHz

Frequency, W-CDMA RL (CF = 5.8 dB) Waveform, CFLTR = 10 nF, COUT = Open

ADL5502ACBZ-P2 Datasheet(PDF) 12 Page - Analog Devices

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