Datasheet

MAX9930–MAX9933
2MHz to 1.6GHz 45dB RF-Detecting
Controllers and RF Detector
8 _______________________________________________________________________________________
MAX9933
OUTPUT AND LOG CONFORMANCE
vs. INPUT POWER AT 50MHz
MAX9930 toc37
INPUT POWER (dBm)
OUT (V)
0-10-50 -40 -30 -20
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.2
ERROR (dB)
-3
-2
-1
0
1
2
3
4
-4
-60 10
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
MAX9933
OUTPUT AND LOG CONFORMANCE
vs. INPUT POWER AT 900MHz
MAX9930 toc38
INPUT POWER (dBm)
OUT (V)
0-10-50 -40 -30 -20
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.2
ERROR (dB)
-3
-2
-1
0
1
2
3
4
-4
-60 10
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
MAX9933
OUTPUT AND LOG CONFORMANCE
vs. INPUT POWER AT 1.6GHz
MAX9930 toc39
INPUT POWER (dBm)
OUT (V)
0-10-50 -40 -30 -20
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0.2
ERROR (dB)
-3
-2
-1
0
1
2
3
4
-4
-60 10
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
MAX9933
LOG SLOPE vs. FREQUENCY
MAX9930 toc40
FREQUENCY (MHz)
LOG SLOPE (mV/dB)
15001200900600300
24
25
26
27
28
29
23
0 1800
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
MAX9933
LOG SLOPE vs. V
CC
MAX9930 toc41
V
CC
(V)
LOG SLOPE (mV/dB)
5.04.54.03.53.0
23
24
25
26
27
28
29
22
2.5 5.5
2MHz
50MHz
900MHz
1.6GHz
MAX9933
LOG INTERCEPT vs. FREQUENCY
XMAX9930 toc42
FREQUENCY (MHz)
LOG INTERCEPT (dBm)
1200800400
-62
-60
-58
-56
-54
-52
-64
0 1600
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
MAX9933
LOG INTERCEPT vs. V
CC
MAX9930 toc43
V
CC
(V)
LOG INTERCEPT (dBm)
5.04.54.03.53.0
-64
-62
-60
-58
-56
-54
-52
-66
2.5 5.5
2MHz
50MHz
900MHz
1.6GHz
MAX9933
LOG CONFORMANCE vs. TEMPERATURE
MAX9930 toc44
TEMPERATURE (°C)
ERROR (dB)
7550250-25
-0.1
0
0.1
0.2
0.3
0.4
-0.2
-50 100
INPUT POWER = -22dBm
f
RF
= 50MHz
SUPPLY CURRENT
vs. SHDN VOLTAGE
MAX9930 toc45
SHDN (V)
SUPPLY CURRENT (mA)
1.81.61.2 1.40.4 0.6 0.8 1.00.2
0
1
2
3
4
5
6
7
8
-1
02.0
V
CC
= 5.25V
Typical Operating Characteristics (continued)
(V
CC
= 3V, SHDN = V
CC
, T
A
= +25°C, all log conformance plots are normalized to their respective temperatures, T
A
= +25°C, unless
otherwise noted.)