2MHz to 1.6GHz 45dB RF-Detecting
Controllers and RF Detector
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND.)
V CC .......................................................................... -0.3V to +6V
OUT, SET, SHDN , CLPF ............................ -0.3V to (V CC + 0.3V)
RFIN
MAX9930/MAX9933 .....................................................+6dBm
MAX9931 ....................................................................+16dBm
OUT Short Circuit to GND ........................................ Continuous
Continuous Power Dissipation (T A = +70°C)
8-Pin μMAX (derate 4.5mW/°C above +70°C) .............362mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range ............................-65°C to +150°C
Lead Temperature (soldering, 10s) ................................ +300°C
MAX9932 ....................................................................+19dBm
Equivalent Voltage
MAX9930/MAX9933................................................. 0.45V RMS
MAX9931 ....................................................................1.4V RMS
MAX9932 ....................................................................2.0V RMS
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
DC ELECTRICAL CHARACTERISTICS
(V CC = 3V, SHDN = 1.8V, T A = -40 o C to +85 o C, C CLPF = 100nF, unless otherwise noted. Typical values are at T A = +25°C.) (Note 1)
PARAMETER
Supply Voltage
Supply Current
Shutdown Supply Current
Shutdown Output Voltage
SYMBOL
V CC
I CC
I CC
V OUT
CONDITIONS
V CC = 5.25V
SHDN = 0.8V, V CC = 5V
SHDN = 0.8V
MIN
2.70
TYP
7
13
1
MAX
5.25
12
UNITS
V
mA
μA
mV
Logic-High Threshold Voltage
Logic-Low Threshold Voltage
V H
V L
1.8
0.8
V
V
SHDN Input Current
I SHDN
SHDN = 3V
SHDN = 0V
-1
5
-0.01
30
μA
MAIN OUTPUT (MAX9930/MAX9931/MAX9932)
Voltage Range
Output-Referred Noise
Small-Signal Bandwidth
Slew Rate
V OUT
BW
High, I SOURCE = 10mA
Low, I SINK = 350μA
From CLPF
From CLPF
V OUT = 0.2V to 2.6V from CLPF
2.65
2.75
0.15
8
20
8
V
nV/ √ Hz
MHz
V/μs
SET INPUT (MAX9930/MAX9931/MAX9932)
Voltage Range (Note 2)
Input Resistance
V SET
R IN
Corresponding to central 40dB span
0.35
30
1.45
V
M ?
Slew Rate (Note 3)
DETECTOR OUTPUT (MAX9933)
16
V/μs
Voltage Range
Small-Signal Bandwidth
Slew Rate
V OUT
BW
RFIN = 0dBm
RFIN = -45dBm
C CLPF = 150pF
V OUT = 0.36V to 1.45V, C CLPF = 150pF
1.45
0.36
4.5
5
V
MHz
V/μs
2
_______________________________________________________________________________________
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