Datasheet

MAX2014
50MHz to 1000MHz, 75dB Logarithmic
Detector/Controller
3
AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit (Figure 1), V
S
= +3.3V, f
RF
= 50MHz to 1000MHz, R1 = 0Ω, R4 = 0Ω, R
L
= 10kΩ, T
A
= -40°C to +85°C,
unless otherwise noted. Typical values are at T
A
= +25°C, unless otherwise noted.) (Note 2)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
RF Input Frequency Range f
RF
50 to 1000 MHz
Return Loss S
11
-15 dB
Large-Signal Response Time
P
IN
= no signal to 0dBm,
±0.5dB settling accuracy
150 ns
RSSI MODE—50MHz
RF Input Power Range (Note 3) -65 to +5 dBm
±3dB Dynamic Range T
A
= -40°C to +85°C (Note 4) 70 dB
Range Center -30 dBm
Temp Sensitivity when T
A
> +25°C
T
A
= +25°C to +85°C,
P
IN
= -25dBm
+0.0083 dB/°C
Temp Sensitivity when T
A
< +25°C
T
A
= -40°C to +25°C,
P
IN
= -25dBm
-0.0154 dB/°C
Slope (Note 5) 19 mV/dB
Typical Slope Variation T
A
= -40°C to +85°C -4 µV/°C
Intercept (Note 6) -100 dBm
Typical Intercept Variation T
A
= -40°C to +85°C 0.03 dBm/°C
RSSI MODE—100MHz
RF Input Power Range (Note 3) -65 to +5 dBm
±3dB Dynamic Range T
A
= -40°C to +85°C (Note 4) 70 dB
Range Center -30 dBm
Temp Sensitivity when T
A
> +25°C
T
A
= +25°C to +85°C,
P
IN
= -25dBm
+0.0083 dB/°C
Temp Sensitivity when T
A
< +25°C
T
A
= -40°C to +25°C,
P
IN
= -25dBm
-0.0154 dB/°C
Slope (Note 5) 19 mV/dB
Typical Slope Variation T
A
= -40°C to +85°C -4 µV/°C
Intercept (Note 6) -100 dBm
Typical Intercept Variation T
A
= -40°C to +85°C 0.03 dBm/°C
RSSI MODE—900MHz
RF Input Power Range (Note 3) -65 to +5 dBm
±3dB Dynamic Range T
A
= -40°C to +85°C (Note 4) 70 dB
Range Center -30 dBm
Temp Sensitivity when T
A
> +25°C
T
A
= +25°C to +85°C,
P
IN
= -25dBm
±0.0083 dB/°C