Datasheet

MAX9930–MAX9933
2MHz to 1.6GHz 45dB RF-Detecting
Controllers and RF Detector
_______________________________________________________________________________________ 9
SHDN POWER-ON DELAY
RESPONSE TIME
MAX9930 toc47
2μs/div
OUT
1V/div
0V
0V
SHDN
500mV/div
C
CLPF
= 150pF
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX9930 toc46
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
5.04.54.03.53.0
6.8
6.6
6.4
6.2
7.0
7.2
7.4
7.6
7.8
8.0
6.0
2.5 5.5
SHDN RESPONSE TIME
MAX9930 toc48
2μs/div
OUT
500mV/div
0V
0V
SHDN
1V/div
CLPF = 150pF
MAIN OUTPUT NOISE-SPECTRAL DENSITY
MAX9930 toc49
FREQUENCY (Hz)
NOISE-SPECTRAL DENSITY (nV/√Hz)
1k 10k 100k 1M
1000
10,000
100
100 10M
MAX9933
CLPF = 220pF
MAXIMUM OUT VOLTAGE
vs. V
CC
BY LOAD CURRENT
MAX9930 toc50
V
CC
(V)
OUT (V)
5.04.54.03.53.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
2.0
2.5 5.5
0mA
5mA
10mA
LARGE-SIGNAL
PULSE RESPONSE
MAX9930 toc51
10μs/div
OUT
500mV/div
RFIN
250mV/div
≤ 900mV
C
CLPF
= 10,000pF
f
RF
= 50MHz
-2dBm
-42dBm
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.)
SMALL-SIGNAL
PULSE RESPONSE
MAX9930 toc52
1μs/div
OUT
75mV/div
RFIN
25mV/div
≤ 0V
C
CLPF
= 150pF
f
RF
= 50MHz
-24dBm
-18dBm