Datasheet

Typical Operating Characteristics (continued)
(V
CC
= V
SHDN
= 3.0V, C
CLPF
= 0.1µF, T
A
= +25°C, unless otherwise noted.)
MAX4003
100MHz to 2500MHz, 45dB RF Detector
in a UCSP
_______________________________________________________________________________________ 5
LOG SLOPE vs. FREQUENCY (µMAX)
MAX4003 toc13
FREQUENCY (GHz)
LOG SLOPE (mV/dB)
2.01.51.00.5
25
26
27
28
29
30
31
24
0 2.5
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
LOG SLOPE vs. FREQUENCY (UCSP)
MAX4003 toc14
FREQUENCY (GHz)
LOG SLOPE (mV/dB)
2.01.51.00.5
25
26
27
28
29
30
31
24
0 2.5
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -40
°
C
LOG SLOPE vs. SUPPLY VOLTAGE (µMAX)
MAX4003 toc15
V
CC
(V)
LOG SLOPE (mV/dB)
5.04.53.0 3.5 4.0
25
26
27
28
29
30
31
32
24
2.5 5.5
2.5GHz
1.9GHz
0.9GHz
0.1GHz
LOG SLOPE (mV/dB)
LOG SLOPE vs. SUPPLY VOLTAGE (UCSP)
5.04.54.03.53.02.5 5.5
MAX4003 toc16
25
26
27
28
29
30
31
32
24
V
CC
(V)
0.9GHz
2.5GHz
1.9GHz
0.1GHz
LOG INTERCEPT vs. FREQUENCY (µMAX)
MAX4003 toc17
FREQUENCY (GHz)
LOG INTERCEPT (dBm)
2.01.51.00.5
-58
-57
-56
-55
-54
-53
-52
-51
-50
-59
0 2.5
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
LOG INTERCEPT (dBm)
-60
-59
-58
-57
-56
-55
-61
LOG INTERCEPT vs. FREQUENCY (UCSP)
2.01.51.00.50 2.5
MAX4003 toc18
FREQUENCY (GHz)
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
LOG INTERCEPT
vs. SUPPLY VOLTAGE
(µMAX)
MAX4003 toc19
V
CC
(V)
LOG INTERCEPT (dBm)
5.04.54.03.53.0
-59
-58
-57
-56
-55
-54
-53
-52
-51
-50
-49
-60
2.5 5.5
2.5GHz
1.9GHz
0.9GHz
0.1GHz
5.04.54.03.53.02.5 5.5
MAX4003 toc20
-60
-59
-58
-57
-56
-55
-61
V
CC
(V)
LOG INTERCEPT (dBm)
LOG INTERCEPT
vs. SUPPLY VOLTAGE (UCSP)
1.9GHz
2.5GHz
0.1GHz
0.9GHz
RFIN INPUT IMPEDANCE
vs. FREQUENCY (µMAX)
MAX4003 toc21
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
0 2.5
FREQUENCY (GHz) R JX
Ω
0.1 2100 -794
0.9 500 -91
1.9 52 -35
2.5 27 -366