2.5GHz 45dB RF-Detecting Controllers
ELECTRICAL CHARACTERISTICS
(V CC = 3V, SHDN = 1.8V, f RF = 100MHz to 2.5GHz , T A = -40°C to +85°C, unless otherwise noted. Typical values are at T A = +25°C.)
(Note 1)
PARAMETER
RF Input Frequency
SYMBOL
f RF
CONDITIONS
MIN
100
TYP
MAX
2500
UNITS
MHz
MAX4000
-58
-13
RF Input Voltage Range
(Note 4)
V RF
MAX4001
-48
-3
dBV
MAX4002
MAX4000
-43
-45
+2
0
Equivalent Power Range
(50 Ω Terminated) (Note 4)
Logarithmic Slope
P RF
V S
MAX4001
MAX4002
f RF = 100MHz
f RF = 900MHz
-35
-30
22.5
25.5
25
+10
+15
28.5
dBm
mV/dB
f RF = 1900MHz
29
MAX4000
-62
-55
-49
f RF = 100MHz
MAX4001
MAX4002
-52
-47
-45
-40
-39
-34
MAX4000
-57
Logarithmic Intercept
P X
f RF = 900MHz
MAX4001
-48
dBm
MAX4002
MAX4000
-43
-56
RF INPUT INTERFACE
f RF = 1900MHz
MAX4001
MAX4002
-45
-41
DC Resistance
Inband Resistance
Inband Capacitance
R DC
R IB
C IB
MAX4001/MAX4002, connected to V CC
(Note 5)
MAX4000, internally AC-coupled
(Note 6)
2
2
0.5
k Ω
k Ω
pF
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 testing is done at 100MHz.
Note 2: Typical value only, set-point input voltage range determined by logarithmic slope and logarithmic intercept.
Note 3: Set-point slew rate is the rate at which the reference level voltage, applied to the inverting input of the g m stage, responds to
a voltage step at the SET pin (see Figure 1).
Note 4: Typical min/max range for detector.
Note 5: MAX4000 internally AC-coupled.
Note 6: MAX4001/MAX4002 are internally resistive-coupled to V CC .
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