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MAX2203EWTT10

RMS Power Detector

Maxim Integrated 

RMS Power Detector

Typical Operating Characteristics (continued)

(VCC = 2.7V, TA = +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

0.2

0

-0.2

-0.4

-0.6

-0.8

55-UNIT PCS ROOM-HOT

TEMPERATURE ERROR

1.4

1.2

1.0

0.8

0.6

0.4

0.2

55-UNIT CELLULAR ROOM-HOT

TEMPERATURE ERROR

0.6

0.4

0.2

0

-0.2

-1.0 -25 -21 -17 -13 -9 -5 -1 3

-23 -19 -15 -11 -7 -3 1 5

INPUT POWER (dBm)

0 -25 -21 -17 -13 -9 -5 -1 3

-23 -19 -15 -11 -7 -3 1 5

INPUT POWER (dBm)

-0.4 -25 -21 -17 -13 -9 -5 -1 3

-23 -19 -15 -11 -7 -3 1 5

INPUT POWER (dBm)

OUTPUT VOLTAGE vs. FREQUENCY

1.6 +5dBm

1.4

0dBm

1.2

-5dBm

1.0

-10dBm

0.8

-15dBm

0.6

-20dBm

0.4

-25dBm

0.2

0

FREQUENCY (MHz)

0.5V/div

0.2V/div

TURN-ON TIME

MAX2203 toc13

0.5V/div

INPUT POWER = 0dBm, 800MHz

40µs/div

0.2V/div

TURN-ON TIME

MAX2203 toc14

INPUT POWER = 0dBm, 2000MHz

40µs/div

TURN-ON TIME

MAX2203 toc15

TURN-ON TIME

MAX2203 toc16

0.5V/div

0.5V/div

INPUT POWER = -25dBm, 800MHz

INPUT POWER = -25dBm, 2000MHz

50mV/div

40µs/div

50mV/div

40µs/div

4 _______________________________________________________________________________________

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