MAX2655EXT+T Maxim Integrated Products, MAX2655EXT+T Datasheet - Page 9

• Manufacturer Part Number: MAX2655EXT+T
• Description: RF Amplifier LNA with Adjustable- IP3 and Shutdown for
• Manufacturer: Maxim Integrated Products

Specifications of MAX2655EXT+T

• Operating Frequency: 1575 MHz to 1900 MHz
• P1db: - 12.2 dBm
• Noise Figure: 1.45 dB at 1575 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(P
T
A
IN
-10
-20
-30
= +25°C, unless otherwise noted.)
10
11
10
24
20
16
12
12
0
8
4
0
9
8
7
6
5
4
3
2
1
0
= -30dBm, input and output are terminated to 50Ω, V
INPUT LOGIC CURRENT vs. TEMPERATURE
200
-40
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2
R
LOW-GAIN MODE
BIAS
400
INPUT LOGIC HIGH AT V
INPUT LOGIC LOW AT V
-20
SUPPLY CURRENT vs. R
= 715Ω ±1%
T
A
T
3
A
= -40°C
600
SUPPLY VOLTAGE (V)
= +85°C
TEMPERATURE (°C)
T
0
A
= +85°C
MAX2656
MAX2656
MAX2656
800
R
T
A
BIAS
_______________________________________________________________________________________
20
= +25°C
4
1000 1200 1400 1600
(Ω)
T
A
T
RFOUT
RFOUT
40
A
= -40°C
HIGH-GAIN MODE
= +25°C
5
BIAS
60
80
6
1575MHz/1900MHz Variable-IP3
-11
-13
-15
24
20
16
12
Typical Operating Characteristics (continued)
16
14
12
10
-1
-3
-5
-7
-9
8
4
0
5
3
1
8
6
4
2
0
200
200
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2
R
LOW-GAIN MODE
f
f
P
BIAS
1
2
T
T
IN
= 1955MHz
= 1965MHz
400
A
A
400
= -20dBm
CC
= +85°C
SUPPLY CURRENT vs. R
= +25°C
= 511Ω ±1%
= +3V, high-gain and low-gain modes are applicable only to the MAX2656,
T
600
3
INPUT IP3 vs. R
600
A
T
A
SUPPLY VOLTAGE (V)
= -40°C
T
= +85°C
A
MAX2656
= +85°C
800
MAX2656
MAX2656
R
800
R
BIAS
BIAS
T
A
4
= +25°C
1000 1200 1400 1600
(Ω)
1000 1200 1400 1600
(Ω)
T
A
T
HIGH-GAIN MODE
LOW-GAIN MODE
A
= -40°C
= +25°C
BIAS
Low-Noise Amplifiers
T
A
= -40°C
5
BIAS
6
2.0
1.5
0.5
1.0
18
16
14
10
12
10
20
12
-2
-4
-6
8
6
4
2
0
8
6
4
2
0
INPUT LOGIC VOLTAGE vs. TEMPERATURE
-40
200
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2
R
LOW-GAIN MODE
f
f
P
BIAS
1
2
T
IN
A
= 1955MHz
= 1965MHz
400
= +85°C
= -20dBm
-20
= 392Ω ±1%
INPUT LOGIC LOW AT V
3
INPUT IP3 vs. R
600
SUPPLY VOLTAGE (V)
INPUT LOGIC HIGH AT V
TEMPERATURE (°C)
0
T
A
MAX2656
MAX2656
MAX2656
T
T
= -40°C
800
R
A
A
BIAS
= +85°C
= -40°C
20
4
1000 1200 1400 1600
(Ω)
40
LOW-GAIN MODE
BIAS
T
T
RFOUT
A
A
= +25°C
5
= +25°C
60
RFOUT
80
6
9