Datasheet

MAX2410
Low-Cost RF Up/Downconverter
with LNA and PA Driver
_______________________________________________________________________________________ 7
_____________________________Typical Operating Characteristics (continued)
(MAX2410 EV kit, V
CC
= 3.0V, V
GC
= 2.15V, RXEN = TXEN = low, f
LO
= 1.5GHz, P
LO
= -10dBm, f
LNAIN
= f
PADRIN
= f
RXMXIN
=
1.9GHz, P
LNAIN
= -32dBm, P
PADRIN
= P
RXMXIN
= -22dBm, f
IFIN
= 400MHz, P
IFIN
= -32dBm. All measurements performed in 50Ω
environment. T
A
= +25°C, unless otherwise noted. All impedance measurements made directly to pin (no matching network).)
0
100
300
200
400
500
0 200100 300 400 500 700600
IF INPUT IMPEDANCE
vs. FREQUENCY
MAX2410-28
FREQUENCY (GHz)
REAL IMPEDANCE (Ω)
-1500
-1200
-600
-900
-300
0
IMAGINARY IMPEDANCE (Ω)
IMAGINARY
REAL
TXEN = V
CC
6
7
8
9
10
11
12
13
14
-40 -15 10 35 60 85
TRANSMIT MIXER CONVERSION GAIN
vs. TEMPERATURE
MAX2410-29
TEMPERATURE (°C)
CONVERSION GAIN (dB)
V
CC
= 5.5V
V
CC
= 4.0V
V
CC
= 2.7V
V
CC
= 3.0V
TXEN = V
CC
0
4
2
8
6
10
12
0.5 1.5. 2.01.0 2.5 3.0 3.5
TRANSMIT MIXER CONVERSION GAIN
vs. RF FREQUENCY
MAX2410-30
RF FREQUENCY (GHz)
CONVERSION GAIN (dB)
900MHz MATCH
3GHz MATCH
EV KIT MATCHING NETWORK
TXEN = V
CC
-2.0
-1.0
-1.5
0
-0.5
0.5
1.0
-40 10-15 35 60 85
TRANSMIT MIXER OUTPUT IP3
vs. TEMPERATURE
MAX2410-31
TEMPERATURE (°C)
OUTPUT IP3 (dBm)
V
CC
= 5.5V
V
CC
= 4.0V
V
CC
= 2.7V
V
CC
= 3.0V
TXEN = V
CC
6
7
9
8
10
11
-18 -14-16 -12 -10 0-8 -6 -4 -2
TRANSMIT MIXER GAIN AND NOISE FIGURE
vs. LO POWER
MAX2410-32
LO POWER (dBm)
GAIN AND NOISE FIGURE (dB)
GAIN
NOISE FIGURE
TXEN = V
CC
40
35
30
25
20
15
10
5
0
0 1.00.5 1.5 2.0 2.5 3.0
LO PORT RETURN LOSS vs. FREQUENCY
MAX2410-33
FREQUENCY (GHz)
RETURN LOSS (dB)
RXEN = TXEN = V
CC