Rainbow Electronics MAX2327 - Manual (Page 8)

MAX2320/21/22/24/26/27
Adjustable, High-Linearity,
SiGe Dual-Band LNA/Mixer ICs
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(MAX232_ EV kit, V CC = +2.75V, f LNAINH = f MIXINH = 1960MHz, f LNAINL = f MIXINL = 881MHz, f LOHIN = 1750MHz, f LOLIN = 1091MHz
(digital modes), f LOLIN = 991MHz (FM mode), LO input power = -7dBm, 50 Ω system, all measurements include matching component
losses but not connector and trace losses, T A = +25°C, unless otherwise noted.)
10
12
11
14
13
16
15
17
4 8 10 6 12 14 16
CELLULAR-BAND HGHL LNA GAIN
vs. CURRENT
LNA CURRENT (mA)
GAIN (dB)
MAX2320toc11
T A = -40 °C
T
A
= +25 °C
T A = +85 °C
-2
2
0
8
6
4
14
12
10
16
870 890 850 910
CELLULAR-BAND LNA GAIN
vs. FREQUENCY
MAX2320toc14
FREQUENCY (MHz)
GAIN (dB)
LGHL
HGHL
HGHL, FM
10
12
11
14
13
16
15
17
4 9 14
PCS-BAND HGHL LNA GAIN
vs. CURRENT
MAX2320toc12
LNA CURRENT (mA)
GAIN (dB)
T
A
= -40 °C
T A = +25 °C
T A = +85 °C
10
12
11
14
13
15
16
5 10 15 20
PCS-BAND HGHL LNA GAIN
vs. CURRENT
MAX2320 toc13
LNA CURRENT (mA)
GAIN (dB)
V CC = +2.7V TO +3.6V
0
40
30
20
10
70
60
50
90
80
100
0.7
0.6
0.5
0.9
0.8
1.0
0 150 200 50 100 250 300 350 400 450
FM MIXER IF
PORT IMPEDANCE
MAX2320 toc10
FREQUENCY (MHz)
PARALLEL RESISTANCE (k
Ω
)
PARALLEL CAPACITANCE (pF)
CAPACITANCE
RESISTANCE
-3
1
-1
9
7
5
3
13
11
15
1900 1950 2000
PCS-BAND LNA GAIN vs. FREQUENCY
FREQUENCY (MHz)
GAIN (dB)
MAX2320toc15 HGLL, FM
LGHL
HGHL
10
18
700 800 1000
CELLULAR-BAND HGHL LNA
MAXIMUM AVAILABLE GAIN
MAX2320 TOC16
FREQUENCY (MHz)
MAXIMUM AVAILABLE GAIN (dB)
11
12
13
14
15
16
17
900 750 850 950
12
18
1700 1900 2500
PCS-BAND HGHL LNA
MAXIMUM AVAILABLE GAIN
MAX2320 TOC17
FREQUENCY (MHz)
MAXIMUM AVAILABLE GAIN (dB)
13
14
15
16
17
2100 2300 1800 2400 2000 2200
0
3
2
1
4
5
6
7
8
9
10
0 5 15 10 20
CELLULAR-BAND HGHL LNA IIP3
vs. CURRENT
LNA CURRENT (mA)
IIP3 (dBm)
MAX2320toc18
T A = +85 °C
T A = +25 °C
T A = -40 °C