AD8313

Rev. D | Page 10 of 24

PWDN VOLTAGE (V)

0

100.00

10.00

1.00

0.10

0.01

2

13

4

5

40

µA

20

µA

13.7mA

Figure 16. Typical Supply Current vs. PWDN Voltage

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

CH. 3: 5V/DIV

HORIZONTAL: 1

µs/DIV

PWDN

CH. 1 GND

CH. 2 GND

CH. 3 GND

Figure 17. PWDN Response Time

CH. 1

CH. 1 GND

CH. 2 GND

CH. 2

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

AVERAGE: 50 SAMPLES

HORIZONTAL: 50ns/DIV

PULSED RF

100MHz, –45dBm

Figure 18. Response Time, No Signal to –45 dBm

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

AVERAGE: 50 SAMPLES

HORIZONTAL: 50ns/DIV

CH. 1 GND

CH. 2 GND

PULSED RF

100MHz, 0dBm

CH. 1

CH. 2

Figure 19. Response Time, No Signal to 0 dBm

________________________________________________________________________________________________________________________________

HP8648B

SIGNAL

GENERATOR

HP8112A

PULSE

GENERATOR

0.1

µF

54.9

Ω

0.01

µF

0.01

µF

10

Ω

10

Ω

0.1

µF

TEK

TDS784C

SCOPE

8

7

6

5

1

2

3

4

VPOS

VOUT

INHI

INLO

VPOS PWDN

COMM

VSET

AD8313

TEK P6205

FET PROBE

TRIG

0603 SIZE SURFACE

MOUNT COMPONENTS ON

A LOW LEAKAGE PC BOARD

EXT TRIG

OUT

PIN = 0dBm

RF OUT

10MHz REF OUTPUT

Figure 20. Test Setup for PWDN Response Time

0.1

µF

54.9

Ω

0.01

µF

0.01

µF

10

Ω

10

Ω

0.1

µF

TEK

TDS784C

SCOPE

8

7

6

5

1

2

3

4

VPOS

VOUT

INHI

INLO

VPOS PWDN

COMM

VSET

AD8313

TEK P6205

FET PROBE

TRIG

0603 SIZE SURFACE

MOUNT COMPONENTS ON

A LOW LEAKAGE PC BOARD

TRIG

OUT

EXT TRIG

RF OUT

10MHz REF OUTPUT

–6dB

RF

SPLITTER

–6dB

HP8648B

SIGNAL

GENERATOR

PULSE

MODULATION

MODE

PULSE MODE IN

OUT

HP8112A

PULSE

GENERATOR

Figure 21. Test Setup for RSSI Mode Pulse Response