Owner's manual

SUPPLY CURRENT vs. TEMPERATURE
MAX2055 toc24
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
603510-15
220
230
240
250
260
270
210
-40 85
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
INPUT RETURN LOSS vs. RF FREQUENCY
(ALL STATES)
MAX2055 toc25
FREQUENCY (MHz)
INPUT RETURN LOSS (dB)
27024060 90 120 180150 210
50
40
30
20
10
0
60
30 300
OUTPUT RETURN LOSS vs. FREQUENCY
(ALL STATES)
MAX2055 toc26
FREQUENCY (MHz)
OUTPUT RETURN LOSS (dB)
27024060 90 120 180150 210
50
40
30
20
10
0
60
30 300
GAIN vs. RF FREQUENCY (ALL STATES)
MAX2055 toc27
FREQUENCY (MHz)
GAIN (dB)
27024060 90 120 180150 210
-5
0
5
10
15
20
25
-10
30 300
GAIN vs. RF FREQUENCY
MAX2055 toc28
FREQUENCY (MHz)
GAIN (dB)
27024060 90 120 180150 210
12
14
16
18
20
22
24
10
30 300
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
GAIN vs. RF FREQUENCY
MAX2055 toc29
FREQUENCY (MHz)
GAIN (dB)
27024060 90 120 180150 210
12
14
16
18
20
22
24
10
30 300
V
CC
= 5.25V
V
CC
= 5.0V
V
CC
= 4.75V
ATTENUATION ABSOLUTE ACCURACY
(ALL STATES)
MAX2055 toc30
FREQUENCY (MHz)
ABSOLUTE ACCURACY (dB)
27024060 90 120 180150 210
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
30 300
ATTENUATION RELATIVE ACCURACY
(ALL STATES)
MAX2055 toc31
FREQUENCY (MHz)
RELATIVE ACCURACY (dB)
27024060 90 120 180150 210
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
30 300
REVERSE ISOLATION vs. RF FREQUENCY
MAX2055 toc32
FREQUENCY (MHz)
REVERSE ISOLATION (dB)
27024060 90 120 180150 210
24
28
32
36
40
20
30 300
MAX2055
Digitally Controlled, Variable-Gain, Differential
ADC Driver/Amplifier
6 _______________________________________________________________________________________
Typical Operating Characteristics
(Circuit of Figure 2, V
CC
= 5.0V, R
1
= 909Ω, max gain, (B0 = B1 = B2 = B3 = B4 = 0), P
OUT
= 5dBm, T
A
= +25°C, unless otherwise
noted.)