Datasheet

MAX2016
LF-to-2.5GHz Dual Logarithmic Detector/
Controller for Power, Gain, and VSWR Measurements
4 _______________________________________________________________________________________
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
RSSI MODE—2.17GHz
RF Input Power Range (Note 2)
-52 to
+12
dBm
±3dB Dynamic Range T
A
= -20°C to +85°C (Note 3) 64 dB
Range Center -25 dBm
T
A
= +25°C to +85°C +0.0135
Temperature Sensitivity
P
RFINA
= P
RFINB
=
-25dBm
T
A
= +25°C to -20°C -0.0135
dB/°C
Slope (Note 4) 17.8 mV/dB
Typical Slope Variation T
A
= -20°C to +85°C -8 µV/°C
Intercept (Note 5) -81 dBm
Typical Intercept Variation T
A
= -20°C to +85°C 0.03 dBm/°C
RSSI MODE—2.5GHz
RF Input Power Range (Note 2)
-45 to
+7
dBm
±3dB Dynamic Range T
A
= -20°C to +85°C (Note 3) 52 dB
Range Center -23 dBm
T
A
= +25°C to +85°C +0.0167
Temperature Sensitivity
P
RFINA
= P
RFINB
=
-23dBm
T
A
= +25°C to -20°C -0.0167
dB/°C
Slope (Note 4) 17.8 mV/dB
Typical Slope Variation T
A
= -20°C to +85°C -8 µV/°C
Intercept (Note 5) -80 dBm
Typical Intercept Variation T
A
= -20°C to +85°C 0.03 dBm/°C
AC ELECTRICAL CHARACTERISTICS—OUTA AND OUTB (continued)
(Typical Application Circuit, V
CC
= +2.7V to +3.3V, R
1
= R
2
= R
3
= 0Ω, 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)
AC ELECTRICAL CHARACTERISTICS—OUTD
(Typical Application Circuit, V
CC
= +2.7V to +3.3V, R
1
= R
2
= R
3
= 0Ω, 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
OUTD Center Point P
RFINA
= P
RFINB
1V
Small-Signal Envelope Bandwidth No external capacitor on pins FV1 and FV2 22 MHz
Small-Signal Settling Time
Any 8dB change on the inputs,
no external capacitor on FV1 and FV2,
settling accuracy is ±0.5dB
150 ns
Large-Signal Settling Time
Any 30dB change on the inputs, no external
capacitor on pins FV1 and FV2, settling
accuracy is ±0.5dB
300 ns
Small-Signal Rise and Fall Time
Any 8dB step, no external capacitor on pins
FV1 and FV2
15 ns