Datasheet

MAX4003
100MHz to 2500MHz, 45dB RF Detector
in a UCSP
6 _______________________________________________________________________________________
OUTPUT NOISE SPECTRAL DENSITY
MAX4003 toc26
FREQUENCY (Hz)
NOISE SPECTRAL DENSITY (nV/√Hz)
1k 10k 100k 1M
10
1
100 10M
9
8
7
6
5
4
3
2
MAXIMUM OUTPUT VOLTAGE
vs. SUPPLY VOLTAGE
MAX40003 toc27
V
CC
(V)
V
OUT
(V)
5.04.53.0 3.5 4.0
1.54
1.56
1.58
1.60
1.62
1.64
1.66
1.68
1.52
2.5 5.5
f
RF
= 900MHz, P
RFIN
= +5dBm
I
LOAD
= 0mA, 5mA, 10mA
RFIN INPUT IMPEDANCE
vs. FREQUENCY (UCSP)
MAX4003 toc22
FREQUENCY (GHz)
RESISTANCE (Ω)
REACTANCE (Ω)
2.01.51.00.5
500
1000
1500
R
X
2000
2500
0
-400
-300
-200
-100
0
-500
-600
-700
-800
02.5
FREQUENCY (GHz) R JX
Ω
0.1 1916 -839
0.9 909 -125
1.9 228 -48
2.5 102 -29
SUPPLY CURRENT
vs. SHUTDOWN VOLTAGE
MAX4003 toc23
V
SHDN
(V)
SUPPLY CURRENT (mA)
1.81.61.41.21.00.80.60.40.2
0
1
2
3
4
5
6
7
-1
0 2.0
POWER-ON RESPONSE TIME
MAX4003 toc24
2
µ
s/div
V
OUT
500mV/div
1.5V/div
V
SHDN
5
µ
s
POWER-DOWN RESPONSE TIME
MAX4003 toc25
2
µ
s/div
V
OUT
500mV/div
1.5V/div
V
SHDN
Typical Operating Characteristics (continued)
(V
CC
= V
SHDN
= 3.0V, C
CLPF
= 0.1µF, T
A
= +25°C, unless otherwise noted.)