AD8313ARM Просмотр технического описания (PDF) - Unspecified

Номер в каталоге

Компоненты Описание

производитель

AD8313ARM

0.1 GHz-2.5 GHz/ 70 dB Logarithmic Detector/Controller

Unspecified 

100.00

10.00

13.7mA

1.00

VPOS = +3V

VPOS = +5V

0.10

0.01

0

20␮A

40␮A

1

2

3

4

5

PWDN VOLTAGE – V

Figure 14. Typical Supply Current vs. PWDN Voltage

AD8313

CH. 1 & CH. 2: 200mV/DIV

CH. 1

CH. 2

CH. 1 GND

CH. 2 GND

AVERAGE: 50 SAMPLES

VS = +5.5V

VS = +2.7V

PULSED RF

100MHz, –45dBm

HORIZONTAL: 50ns/DIV

Figure 17. Response Time, No Signal to –45 dBm

CH. 1 & CH. 2: 1V/DIV

CH. 3: 5V/DIV

CH. 1 GND

VOUT @

VS = +5.5V

CH. 2 GND

VOUT @

VS = +2.7V

CH. 3 GND

HORIZONTAL: 1␮s/DIV

PWDN

Figure 15. PWDN Response Time

CH. 1 & CH. 2: 500mV/DIV

AVERAGE: 50 SAMPLES

CH. 1

CH. 2

CH. 1 GND

CH. 2 GND

VS = +5.5V

VS = +2.7V

PULSED RF

100MHz, 0dBm

HORIZONTAL: 50ns/DIV

Figure 18. Response Time, No Signal to +0 dBm

HP8648B 10MHz REF OUTPUT

SIGNAL

GENERATOR

RF OUT

PIN = 0dBm

10⍀

+VS

0.01␮F

0.01␮F

1 VPOS VOUT 8

0.1␮F

AD8313

2 INHI VSET 7

54.9⍀

3 INLO COMM 6

10⍀

+VS

4 VPOS PWDN 5

0.1␮F

EXT TRIG

HP8112A

PULSE

OUT

GENERATOR

TEK P6205

FET PROBE

TEK

TDS784C

SCOPE TRIG

0603 SIZE SURFACE

MOUNT COMPONENTS ON

A LOW LEAKAGE PC BOARD

Figure 16. Test Setup for PWDN Response Time

HP8648B

SIGNAL

GENERATOR

PULSE

MODULATION

MODE

10MHz REF OUTPUT

PULSE MODE IN

RF OUT

EXT TRIG

TRIG

HP8112A OUT

OUT

PULSE

GENERATOR

RF

–6dB

SPLITTER

–6dB

10⍀

+VS

0.01␮F

0.01␮F

1 VPOS VOUT 8

0.1␮F

AD8313

2 INHI VSET 7

54.9⍀

3 INLO COMM 6

10⍀

+VS

4 VPOS PWDN 5

0.1␮F

TEK P6205

FET PROBE

TEK

TDS784C

SCOPE TRIG

0603 SIZE SURFACE

MOUNT COMPONENTS ON

A LOW LEAKAGE PC BOARD

Figure 19. Test Setup for RSSI-Mode Pulse Response

REV. B

–7–

Share Link: