LF-to-2.5GHz Dual Logarithmic Detector/
Controller for Power, Gain, and VSWR Measurements
AC ELECTRICAL CHARACTERISTICS—OUTD (continued)
( Typical Application Circuit , V CC = +2.7V to +3.3V, R 1 = R 2 = R 3 = 0 Ω , T A = -40°C to +85°C, unless otherwise noted. Typical values
are at V CC = 3.3V, CSETL = CSETH = V CC , T A = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Large-Signal Rise and Fall Time
Any 30dB step, no external capacitor on
pins FV1 and FV2
0.1GHz
P RFINB = -32dBm
0.9GHz
P RFINB = -30dBm
35
80
75
ns
±1dB Dynamic Range
1.9GHz
2.17GHz
2.5GHz
P RFINB = -27dBm
P RFINB = -25dBm
P RFINB = -23dBm
60
55
50
dB
Slope
OUTD Voltage Deviation
f RF = 0.1GHz to 2.5GHz (A-B)
P RFINA = P RFINB = -30dBm, T A =
-20°C to +85°C
0.1GHz, P RFINB =
-32dBm
0.9GHz, P RFINB =
-30dBm
-25
±0.25
80
70
mV/dB
dB
±1dB Dynamic Range over
Temperature Relative to Best-Fit
Curve at +25 ° C
P RFINA is swept ;
T A = -20°C to
+85°C
1.9GHz, P RFINB =
-27dBm
55
dB
2.17GHz, P RFINB =
-25dBm
2.5GHz, P RFINB =
-23dBm
50
45
Gain Measurement Balance
Channel Isolation
P RFINB = P RFINB = -50dBm to -5dBm, f RF =
1.9GHz
0.9GHz
1.9GHz
2.5GHz
0.2
90
65
55
dB
dB
Note 1:
Note 2:
Note 3:
Note 4:
The MAX2016 is tested at T A = +25°C and is guaranteed by design for T A = -40°C to +85°C.
Typical minimum and maximum range of the detector at the stated frequency.
Dynamic range refers to the range over which the error remains within the ±3dB range.
The slope is the variation of the output voltage per change in input power. It is calculated by fitting a root-mean-square
straight line to the data indicated by the RF input power range.
Note 5: The intercept is an extrapolated value that corresponds to the output power for which the output voltage is zero. It is calcu-
lated by fitting a root-mean-square straight line to the data.
_______________________________________________________________________________________
5
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