AD8316 Просмотр технического описания (PDF) - Analog Devices

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производитель

AD8316

Dual Output GSM PA Controller

Analog Devices 

AD8316

VOUT

AVERAGING = 16 SAMPLES

CFLT = 220pF

CFLT = 68pF

50mV PER

VERTICAL

DIVISION

GND

GND

VPOS/VENBL

250ns

RISE TIME

2V PER

VERTICAL

DIVISION

2␮s PER HORIZONTAL DIVISION

TPC 25. Power-On and Power-Off Response with

VSET Grounded, Rise/Fall Time = 250 ns

AVERAGING = 16 SAMPLES

CFLT = 68pF

GND

GND

VOUT

CFLT = 220pF

50mV PER

VERTICAL

DIVISION

VPOS/VENBL

1␮s

RISE TIME

2V PER

VERTICAL

DIVISION

2␮s PER HORIZONTAL DIVISION

TPC 26. Power-On and Power-Off Response with

VSET Grounded, Rise/Fall Time = 1 µs

H-P 8648B

SIGNAL

GENERATOR

0.1GHz

–60dBm

RF OUT

AD811

H-P 8110A

PULSE

GENERATOR

PULSE OUT

49.9⍀

52.3⍀

CFLT

AD8316

RFIN VPOS

ENBL OUT1

VSET COMM

FLT1 OUT2

BSEL* FLT2

*BSEL HIGH OUT1;

BSEL LOW OUT2

732⍀

TEK P6204

FET PROBE

TEK P6204

FET PROBE

CFLT

RL

TEK 1103

1k⍀ PWR SUPPLY

TEK TDS3054

SCOPE

TPC 27. Test Setup for Power-On and Power-Off

Response with VSET Grounded

VOUT

AVERAGING = 16 SAMPLES

GND

GND

1V PER

VERTICAL

DIVISION

PULSED RF

INPUT

0.1GHz, –3dBm

100ns PER HORIZONTAL DIVISION

TPC 28. Pulse Response Time, Full-Scale Amplitude

Change, Open Loop, CFLT = 0 pF

VOUT

AVERAGING = 16 SAMPLES

GND

GND

1V PER

VERTICAL

DIVISION

PULSED RF

INPUT

0.1GHz, –3dBm

2␮s PER HORIZONTAL DIVISION

TPC 29. Pulse Response Time, Full-Scale Amplitude

Change, Open Loop, CFLT = 68 pF

H-P 8648B 10MHz REF OUT

SIGNAL

GENERATOR PULSE MODE IN

0.1GHz RFOUT

0dBm

3dB

PWR DIVIDER

AD8316

EXT TRIG

H-P 8110A TRIG OUT

PULSE OUT PULSE

GENERATOR

2.7V

TEK P6204

FET PROBE

52.3⍀

2.7V

0.4V

CFLT

2.7V

RFIN

ENBL

VPOS

OUT1

VSET COMM

FLT1 OUT2

BSEL* FLT2

* BSEL HIGH OUT1;

BSEL LOW OUT2

0.1␮F

TEK P6204

FET PROBE

CFLT

RL

TEK 1103

1k⍀ PWR SUPPLY

TEK TDS3054

SCOPE

TPC 30. Test Setup for Pulse Response Time

–8–

REV. C

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