MAX2645EUB-T Maxim Integrated Products, MAX2645EUB-T Datasheet - Page 6

• Manufacturer Part Number: MAX2645EUB-T
• Description: RF Amplifier 3.5GHz SiGe, Low-Noi se Amplifier with Ga
• Manufacturer: Maxim Integrated Products

Specifications of MAX2645EUB-T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.4GHz to 3.8GHz SiGe
Low-Noise Amplifier/PA Predriver
(MAX2645 EV kit, V
6
-10
-15
-20
-25
_______________________________________________________________________________________
10
-5
-1
5
4
3
2
1
0
5
0
9
7
5
3
1
-10.0
15.0
15.0
LOW-NOISE FIGURE CIRCUIT
LOW-NOISE FIGURE CIRCUIT
LOW-NOISE FIGURE CIRCUIT
OUTPUT POWER vs. INPUT POWER
V
CC
= 3.3V
NOISE FIGURE vs. R
17.5
17.5
INPUT IP3 vs. R
(HIGH-GAIN MODE)
(HIGH-GAIN MODE)
(LOW-GAIN MODE)
-5.0
INPUT POWER (dBm)
CC
T
R
A
R
BIAS
BIAS
= +25 C
= +3.3V, R
20.0
20.0
V
(k )
(k )
CC
T
A
= 5V
= +85 C
0
BIAS
BIAS
22.5
22.5
T
A
BIAS
= -40 C
= 20k , f
25.0
25.0
5.0
15.5
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
RFIN
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
Typical Operating Characteristics (continued)
-2
-3
-4
-5
-6
-7
15.0
15.0
3.0
= 3550MHz, T
LOW-NOISE FIGURE CIRCUIT
LOW-NOISE FIGURE CIRCUIT
LOW-NOISE FIGURE CIRCUIT
T
INPUT IP3 vs. SUPPLY VOLTAGE
A
= -40 C
3.5
17.5
17.5
INPUT P1dB vs. R
INPUT IP3 vs. R
V
(HIGH-GAIN MODE)
(LOW-GAIN MODE)
(HIGH-GAIN MODE)
SUPPLY VOLTAGE (V)
CC
V
T
CC
A
= 3.3V
4.0
= +25 C
R
R
= 5V
BIAS
BIAS
A
V
20.0
20.0
CC
= +25°C, unless otherwise noted.)
(k )
(k )
T
= 3.3V
A
4.5
= +85 C
BIAS
BIAS
22.5
22.5
5.0
V
CC
= 5V
25.0
25.0
5.5
-3.5
-4.0
-4.5
-5.0
-5.5
-6.0
-6.5
-7.0
-7.5
-8.0
-8.5
2.50
2.25
2.00
1.75
1.50
1.25
1.00
15.5
15.0
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
3.0
3.4
3.0
LOW-NOISE FIGURE CIRCUIT
LOW-NOISE FIGURE CIRCUIT
LOW-NOISE FIGURE CIRCUIT
T
INPUT P1dB vs. SUPPLY VOLTAGE
A
INPUT IP3 vs. SUPPLY VOLTAGE
T
= -40 C
T
A
INPUT VSWR vs. FREQUENCY
A
= -40 C
3.5
3.5
= +85 C
3.5
(HIGH-GAIN MODE)
T
(LOW-GAIN MODE)
SUPPLY VOLTAGE (V)
A
SUPPLY VOLTAGE (V)
FREQUENCY (GHz)
= +85 C
4.0
4.0
HIGH GAIN
3.6
T
A
= +25 C
4.5
4.5
LOW GAIN
T
3.7
A
= +25 C
5.0
5.0
5.5
3.8
5.5