Max2203 rms power detector, Typical operating characteristics (continued) – Rainbow Electronics MAX2203 User Manual
Page 4

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