Datasheet

MAX2016
LF-to-2.5GHz Dual Logarithmic Detector/
Controller for Power, Gain, and VSWR Measurements
_______________________________________________________________________________________ 7
Typical Operating Characteristics (continued)
(MAX2016 EV kit, V
CC
= 3.3V, R
1
= R
2
= R
3
= 0Ω, CSETL = CSETH = V
CC
, T
A
= +25°C, unless otherwise noted.)
DIFFERENTIAL OUTPUT-VOLTAGE BALANCE
MAX2016 toc11
P
RFINA
(dBm)
V
OUTD
(V)
-15-30-45
0.90
0.95
1.00
1.05
1.10
1.15
0.85
-60 0
f
IN
= 1900MHz
P
RFINA
= P
RFINB
+ 5dB
P
RFINA
= P
RFINB
- 5dB
P
RFINA
= P
RFINB
T
A
= -20
°
C
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -20
°
C
T
A
= +25
°
C
T
A
= +85
°
C
T
A
= -20°C
T
A
= +25
°
C
T
A
= +85
°
C
S
11
MAGNITUDE
MAX2016 toc12
FREQUENCY (GHz)
MAGNITUDE (dB)
2.52.01.51.00.5
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-60
03.0
T
A
= -20
°
C
T
A
= +25
°
C
T
A
= +85
°
C
200-20-40 40
MAX2016 toc09
DIFFERENTIAL OUTPUT VOLTAGE
vs. A/B DIFFERENCE
MAGNITUDE RATIO (dB)
V
OUTD
(V)
0.5
1.0
1.5
2.0
2.5
0
f
IN
= 2500MHz
P
RFINB
= -23dBm P
RFINA
IS SWEPT
T
A
= -20
°
C
T
A
= +25
°
C
T
A
= +85
°
C
DIFFERENTIAL OUTPUT-VOLTAGE ERROR
vs. A/B DIFFERENCE
MAX2016 toc10
MAGNITUDE RATIO (dB)
ERROR (dB)
200-20
-2
-1
0
1
2
3
-3
-40 40
f
IN
= 2500MHz
P
RFINB
= -23dBm
NORMALIZED TO DATA
AT +25
°
C
T
A
= -20
°
C
T
A
= +85
°
C
15-5-25-45 35
MAX2016 toc07
DIFFERENTIAL OUTPUT VOLTAGE
vs. A/B DIFFERENCE
MAGNITUDE RATIO (dB)
V
OUTD
(V)
0.5
1.0
1.5
2.0
2.5
0
f
IN
= 2170MHz
P
RFINB
= -25dBm P
RFINA
IS SWEPT
T
A
= -20
°
C
T
A
= +25
°
C
T
A
= +85
°
C
DIFFERENTIAL OUTPUT-VOLTAGE ERROR
vs. A/B DIFFERENCE
MAX2016 toc08
MAGNITUDE RATIO (dB)
ERROR (dB)
200-20
-2
-1
0
1
2
3
-3
-40 40
f
IN
= 2170MHz
P
RFINB
= -25dBm
NORMALIZED TO DATA
AT +25
°
C
T
A
= -20
°
C
T
A
= +85
°
C