ADL5501AKSZ-R2 datasheet(14/28 Pages) AD

14 / 28 page

ADL5501

Rev. 0 | Page 14 of 28

–3

–2

–1

–25

–20

–15

–10

–5

RFIN (dBm)

TEST MODEL 1 w/ 16 DPCH, 1 CARRIER

TEST MODEL 1 w/ 32 DPCH, 1 CARRIER

TEST MODEL 1 w/ 64 DPCH, 1 CARRIER

TEST MODEL 1 w/ 64 DPCH, 2 CARRIERS

TEST MODEL 1 w/ 64 DPCH, 3 CARRIERS

TEST MODEL 1 w/ 64 DPCH, 4 CARRIERS

Figure 28. Error from CW Linear Reference vs. Input with Various

WCDMA Down Link Waveforms at 2140 MHz, CFLTR = 1 nF, COUT = 100 nF

ADL5501

VPOS

FLTR

RFIN

VRMS

ENBL

COMM

POWER

SUPPLY

RF PULSE

GENERATOR

100pF

0.1µF

CFLTR

OSCILLOSCOPE

FET PROBE

ROUT

COUT

Figure 29. Hardware Configuration for Output Response to RF Input Pulse

40µs/DIV

400mV rms RF INPUT

250mV rms

160mV rms

70mV rms

PULSED

RFIN

Figure 30. Output Response to Various RF Input Pulse Levels, Supply 3 V,

Frequency 900 MHz, CFLTR = Open, COUT = Open, ROUT = Open

–3

–2

–1

–25

–20

–15

–10

–5

INPUT (dBm)

SR1, PILOT CHANNEL, 1 CARRIER

SR1, 9 CHANNEL, 1 CARRIER

SR1, 9 CHANNEL, 3 CARRIERS

SR1, 9 CHANNEL, 4 CARRIERS

Figure 31. Error from CW Linear Reference vs. Input with Various

CDMA2000 Fwd Link Waveforms at 2140 MHz, CFLTR = 1 nF, COUT = 100 nF

40µs/DIV

400mV rms RF INPUT

250mV rms

160mV rms

70mV rms

PULSED

RFIN

Figure 32. Output Response to Various RF Input Pulse Levels, Supply 3 V,

Frequency 900 MHz, CFLTR = 1 nF, COUT = Open, ROUT = Open

100µs/DIV

400mV rms RF INPUT

250mV rms

160mV rms

70mV rms

PULSED RFIN

Figure 33. Output Response to Various RF Input Pulse Levels, Supply 3 V,

Frequency 900 MHz, CFLTR = Open, COUT = 0.1 μF, ROUT = 1 kΩ

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