MAX2690EUB Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Lista de partido
MAX2690EUB Datasheet PDF : 10 Pages
| |||
Low-Noise, 2.5GHz
Downconverter Mixer
____________________________Typical Operating Characteristics (continued)
(MAX2690 EV kit, VCC = +3.0V, PLO = -3dBm, PRF = -25dBm, fRF = 1.95GHz, fIF = 200MHz, SHDN = high, TA = +25°C, unless
otherwise noted.)
IIP3 vs.
RF FREQUENCY AND TEMPERATURE
9.0
8.5
fRF2 = 1MHz ABOVE fRF
8.0
7.5
7.0
TA = +85°C
6.5
TA = +25°C
6.0
5.5
5.0
4.5
TA = -40°C
4.0
900
1300
1700
2100
2500
RF FREQUENCY (MHz)
SINGLE-ENDED IF PORT EQUIVALENT
SHUNT RC NETWORK
18
MAX2690toc11
4.5
16
4.0
14
CAPACITANCE
3.5
12
3.0
10
2.5
8
2.0
RESISTANCE
6
1.5
4
1.0
2
0.5
0
1
125
250
375
FREQUENCY (MHz)
0
500
IF PORT OUTPUT SPECTRUM
-20
-30
IF = 200MHz
fRF = 900MHz
-40
LO = 1.1GHz
2LO
-50
-60
3LO - RF
RF
-70
-80
2LO - RF
-90
LO + RF
-100
0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0
FREQUENCY (GHz)
INPUT 1dB COMPRESSION vs.
RF FREQUENCY AND TEMPERATURE
-2
TA = +85°C TA = +25°C
-3
TA = -40°C
-4
-5
fRF
fIF
-6
(MHz) (MHz)
900
200
-7
1950 200
2450 350
-8
500
1000 1500 2000 2500 3000
RF FREQUENCY (MHz)
INPUT IP3 vs. SUPPLY VOLTAGE
10
9
fRF = 900MHz, fIF = 200MHz
8
7
6
5
4
fRF = 2450MHz, fIF = 350MHz
3
fRF = 1950MHz, fIF = 200MHz
2
1
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VCC (V)
CONVERSION GAIN
vs. SUPPLY VOLTAGE
10
9
8
fRF = 900MHz, fIF = 200MHz
7
fRF = 1.95GHz, fIF = 200MHz
6
5
fRF = 2.95GHz, fIF = 350MHz
4
3
2
1
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
VCC (V)
CONVERSION GAIN
vs. TEMPERATURE
9
fRF = 900MHz, fIF = 200MHz
8
7
fRF = 1950MHz, fIF = 200MHz
6
5
fRF = 2450MHz, fIF = 350MHz
4
3
2
1
0
-40 -20
0 20 40 60
TEMPERATURE (°C)
80 100
_______________________________________________________________________________________ 5
Share Link: 