MAX2538ETI+T Maxim Integrated Products, MAX2538ETI+T Datasheet - Page 7

• Manufacturer Part Number: MAX2538ETI+T
• Description: RF Mixer IC LNA/MIXER CELL/PCS/GPS
• Manufacturer: Maxim Integrated Products

Specifications of MAX2538ETI+T

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

(MAX2538 EV kit, f
3.3kΩ, R
T
A
-10
16
14
12
10
18
14
10
-2
-6
8
6
2
= +25°C, unless otherwise noted.)
-10
10
Quadruple-Mode PCS/Cellular/GPS LNA/Mixers
GPS
MIXER IIP3 vs. SUPPLY CURRENT
GIF
PCS LOW-SIDE LO
MIXER GAIN vs. LO POWER
15
-8
= 8.2kΩ, f
LO INPUT POWER (dBm)
SUPPLY CURRENT (mA)
20
-6
IF
25
_______________________________________________________________________________________
PCS
= 183.6MHz, high-side LO for all modes except GPS, 50Ω system impedance, R
CELL
CELL
-4
30
= 881MHz, f
GPS
CELL
-2
35
PCS
0
40
PCS
= 1960MHz, f
-10
1.6
1.4
1.2
1.0
0.8
0.6
10
20
15
10
-2
-5
8
6
4
2
0
5
0
Typical Operating Characteristics (continued)
-10
LNA NOISE FIGURE vs. SUPPLY CURRENT
10
10
PCS
CELL
LNA IIP3 vs. SUPPLY CURRENT
15
15
MIXER IIP3 vs. LO POWER
-8
GPS
GPS
GPS
GPS
LO POWER INPUT (dBm)
SUPPLY CURRENT (mA)
SUPPLY CURRENT (mA)
20
20
CELL
= 1575.42MHz, V
-6
PCS
CELL
25
25
PCS LOW-SIDE LO
PCS
-4
30
30
-2
35
35
CC
40
40
0
= 2.75V, LO input power = -7dBm, HGHL mode,
20
18
16
14
12
10
20
16
12
8
8
4
0
10
10
MIXER GAIN vs. SUPPLY CURRENT
LNA GAIN vs. SUPPLY CURRENT
15
15
BIAS
SUPPLY CURRENT (mA)
SUPPLY CURRENT (mA)
20
20
CELL
= 20kΩ, R
25
25
PCS
PCS
GPS
30
30
CELL
IF0
GPS
35
35
= R
IF1
40
40
=
7