Datasheet
MAX4003
100MHz to 2500MHz, 45dB RF Detector
in a UCSP
_______________________________________________________________________________________ 3
Note 1: All devices are 100% production tested at T
A
= +25°C and are guaranteed by design for T
A
= -40°C to +85°C as specified.
All production AC tests are done at 100MHz.
Note 2: Typical minimum and maximum range of the detector.
AC ELECTRICAL CHARACTERISTICS
(V
CC
= 3.0V, V
SHDN
= V
CC
, C
CLPF
= 0.1µF, f
RF
= 100MHz to 2500MHz, T
A
= -40°C to +85°C. Typical values are at T
A
= +25°C,
unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
RF Input Frequency Range f
RF
100 2500
MHz
RF Input Voltage Range V
RF
(Note 2) -58 -13 dBV
Equivalent RF Input Power Range
P
RF
With 50Ω termination (Note 2) -45 0
dBm
f
RF
= 100MHz, T
A
= +25°C
22.8 25.5 28.2
f
RF
= 100MHz
22.5 28.5
f
RF
= 900MHz
25.0
Logarithmic Slope
f
RF
= 1900MHz
29.0
mV/dB
f
RF
= 100MHz, T
A
= +25°C
-62.3
-57
-51.7
f
RF
= 100MHz -64 -50
f
RF
= 900MHz -57
Logarithmic Intercept P
X
f
RF
= 1900MHz -56
dBm
R
IN
2kΩ
RFIN Input Impedance
C
IN
0.5 pF
OUTPUT VOLTAGE
vs. INPUT POWER (µMAX)
MAX4003 toc01
INPUT POWER (dBm)
V
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
-60 10
2.5GHz
1.9GHz
0.9GHz
0.1GHz
OUTPUT VOLTAGE
vs. INPUT POWER (UCSP)
MAX4003 toc02
INPUT POWER (dBm)
V
OUT
(V)
0-10-30 -20-40-50
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-60 10
2.5GHz
1.9GHz
0.9GHz
0.1GHz
LOG CONFORMANCE
vs. INPUT POWER (µMAX)
MAX4003 toc03
INPUT POWER (dBm)
ERROR (dB)
0-10-40 -30 -20
-3
-2
-1
0
1
2
3
4
-4
-50 10
2.5GHz
1.9GHz
0.9GHz
0.1GHz
Typical Operating Characteristics
(V
CC
= V
SHDN
= 3.0V, C
CLPF
= 0.1µF, T
A
= +25°C, unless otherwise noted.)