MAX3514EEP(2001) Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX3514EEP Datasheet PDF : 21 Pages
| |||
Upstream CATV Amplifiers
Typical Operating Characteristics (continued)
(Typical operating circuit; VCC = +5V, VIN = +34dBmV, TXEN = SHDN = high, fIN = 20MHz, ZLOAD = 75Ω, TA = +25°C, unless
otherwise noted.)
MAX3514/MAX3517 (continued)
2ND HARMONIC DISTORTION
vs. INPUT FREQUENCY
-50
3RD HARMONIC DISTORTION
vs. INPUT FREQUENCY
-50
POWER-UP/DOWN TRANSIENTS
vs. GAIN CODE
100
-55
6dBmV, LN
-55
61dBmV, HP
-60
20dBmV, LN
-60
50dBmV, HP
10
-65
50dBmV, HP
-65
HIGH-POWER MODE
20dBmV, LN
61dBmV, HP
-70
-70
1
6dBmV, LN
LOW-NOISE MODE
-75
-75
-80
0
10 20 30 40 50 60 70
INPUT FREQUENCY (MHz)
OUTPUT RETURN LOSS vs. FREQUENCY
(75Ω SYSTEM)
0
-2
-4
-6
HIGH-POWER MODE
-8
-10
-12
-14
-16
1
LOW-NOISE MODE/
TRANSMIT DISABLE
10
100
FREQUENCY (MHz)
-80
0
10 20 30 40 50 60 70
INPUT FREQUENCY (MHz)
OUTPUT IMPEDANCE
(75Ω SYSTEM)
LOW NOISE MODE/
TRANSMIT DISABLE MODE
HIGH-POWER MODE
0.1
0
20 40 60 80 100 120 140
GAIN CODE
OUTPUT SPECTRUM
0
-10
VOUT = 61dBmV
α = 0.25
-20 1280ksps
-30
-40
-50
-60
-70
-80
-90
-100
500kHz/div
OUTPUT SPECTRUM
0
-10
VOUT = 61dBmV
α = 0.25
-20 160ksps
-30
-40
-50
-60
-70
-80
-90
-100
100kHz/div
OUTPUT SPECTRUM
0
-10
VOUT = 61dBmV
α = 0.25
-20
1280ksps
-30
-40
-50
-60
-70
-80
-90
-100
5.5MHz/div
______________________________________________________________________________________ 11
Share Link: 