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Max2203 rms power detector, Typical operating characteristics (continued) – Rainbow Electronics MAX2203 User Manual

Page 4

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MAX2203

RMS Power Detector

4

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(V

CC

= 2.7V, T

A

= +25°C, WCDMA uplink DPCCH + 1DPDCH, log conformance calculation is referenced to a straight line that is

calibrated at -20dBm and 0dBm, unless otherwise noted.)

55-UNIT PCS ROOM-COLD

TEMPERATURE ERROR

MAX2203 toc09

INPUT POWER (dBm)

TEMPERATURE ERROR (dB)

-0.6

-0.8

-0.4

-0.2

0

0.2

-1.0

-25

-23

-21

-19

-17

-15

-13

-11

-7

-3

-9

-5

1

-1

5

3

55-UNIT PCS ROOM-HOT

TEMPERATURE ERROR

MAX2203 toc10

INPUT POWER (dBm)

TEMPERATURE ERROR (dB)

0.6

0.4

0.8

1.0

1.2

1.4

0

0.2

-25

-23

-21

-19

-17

-15

-13

-11

-7

-3

-9

-5

1

-1

5

3

55-UNIT CELLULAR ROOM-HOT

TEMPERATURE ERROR

MAX2203 toc11

INPUT POWER (dBm)

TEMPERATURE ERROR (dB)

-0.2

0

0.2

0.4

0.6

-0.4

-25

-23

-21

-19

-17

-15

-13

-11

-7

-3

-9

-5

1

-1

5

3

OUTPUT VOLTAGE vs. FREQUENCY

FREQUENCY (MHz)

V

OUT

(V)

300

550

800

1050

1300

1550

1800

2050

2300

2550

28002800

3050

3300

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

0

50

MAX2203 toc12

+5dBm

-5dBm

-10dBm

-15dBm

-20dBm

-25dBm

0dBm

TURN-ON TIME

MAX2203 toc13

0.5V/div

0.2V/div

40µs/div

INPUT POWER = 0dBm, 800MHz

TURN-ON TIME

MAX2203 toc14

0.5V/div

0.2V/div

40µs/div

INPUT POWER = 0dBm, 2000MHz

TURN-ON TIME

MAX2203 toc15

0.5V/div

50mV/div

40µs/div

INPUT POWER = -25dBm, 800MHz

TURN-ON TIME

MAX2203 toc16

0.5V/div

50mV/div

40µs/div

INPUT POWER = -25dBm, 2000MHz