max2055 Maxim Integrated Products, Inc., max2055 Datasheet - Page 6

• Manufacturer Part Number: max2055
• Description: Max2055 Digitally Controlled, Variable-gain, Differential Adc Driver/amplifier
• Manufacturer: Maxim Integrated Products, Inc.

Digitally Controlled, Variable-Gain, Differential
ADC Driver/Amplifier
(Circuit of Figure 2, V
noted.)
6
-0.2
-0.4
-0.6
-0.8
-1.0
270
260
250
240
230
220
210
-10
1.0
0.8
0.6
0.4
0.2
25
20
15
10
_______________________________________________________________________________________
-5
5
0
0
-40
30
30
GAIN vs. RF FREQUENCY (ALL STATES)
SUPPLY CURRENT vs. TEMPERATURE
ATTENUATION ABSOLUTE ACCURACY
60
60
V
CC
-15
= 5.0V
90 120
90 120
TEMPERATURE (°C)
FREQUENCY (MHz)
FREQUENCY (MHz)
(ALL STATES)
10
V
150
150
CC
CC
= 5.25V
V
180
180
CC
= 5.0V, R
35
= 4.75V
210
210
240
240
60
270
270
1
= 909Ω, max gain, (B0 = B1 = B2 = B3 = B4 = 0), P
300
300
85
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
Typical Operating Characteristics (continued)
10
20
30
40
50
60
24
22
20
18
16
14
12
10
0
0
30
30
30
INPUT RETURN LOSS vs. RF FREQUENCY
ATTENUATION RELATIVE ACCURACY
60
60
60
GAIN vs. RF FREQUENCY
90 120
T
90 120
90 120
A
= +25°C
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
(ALL STATES)
(ALL STATES)
150
150
150
T
180
180
180
A
T
A
= +85°C
= -40°C
210
210
210
240
240
240
270
270
270
300
300
300
OUT
= 5dBm, T
10
20
30
40
50
60
24
22
20
18
16
14
12
10
40
36
32
28
24
20
0
30
30
30
REVERSE ISOLATION vs. RF FREQUENCY
OUTPUT RETURN LOSS vs. FREQUENCY
60
60
60
GAIN vs. RF FREQUENCY
V
90 120
90 120
90 120
CC
A
= +25°C, unless otherwise
= 5.25V
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
(ALL STATES)
150
150
150
V
CC
180
180
180
V
= 5.0V
CC
= 4.75V
210
210
210
240
240
240
270
270
270
300
300
300