Datasheet

MAX9930–MAX9933
2MHz to 1.6GHz 45dB RF-Detecting
Controllers and RF Detector
4 _______________________________________________________________________________________
Typical Operating Characteristics
(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.)
MAX9930
SET vs. INPUT POWER
MAX9930 toc01
INPUT POWER (dBm)
SET (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
-60 10
1.6GHz
900MHz
2MHz
50MHz
MAX9930
LOG CONFORMANCE vs. INPUT POWER
MAX9930 toc02
INPUT POWER (dBm)
ERROR (dB)
0-10-50 -40 -30 -20
-3
-2
-1
0
1
2
3
4
-4
-60 10
1.6GHz
900MHz
2MHz
50MHz
MAX9930
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 2MHz
MAX9930 toc03
INPUT POWER (dBm)
SET (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
MAX9930
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 50MHz
MAX9930 toc04
INPUT POWER (dBm)
SET (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
MAX9930
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 900MHz
MAX9930 toc05
INPUT POWER (dBm)
SET (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
MAX9930
SET AND LOG CONFORMANCE
vs. INPUT POWER AT 1.6GHz
MAX9930 toc06
INPUT POWER (dBm)
SET (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
MAX9930
LOG SLOPE vs. V
CC
MAX9930 toc08
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
MAX9930
LOG INTERCEPT vs. FREQUENCY
MAX9930 toc09
FREQUENCY (MHz)
LOG INTERCEPT (dBm)
1200800400
-66
-64
-62
-60
-68
01600
T
A
= -40°C
T
A
= +25
°
C
T
A
= +85
°
C