Datasheet
LTC6431-15
7
643115f
Typical perForMance characTerisTics
OIP3 vs Frequency Over
V
CC
Voltage
OIP3 vs Tone Spacing
Over Frequency
OIP3 vs Frequency Over
Case Temperature
OIP3 vs Frequency
OIP3 vs Power Out Over Frequency
FREQUENCY (MHz)
0
OIP3 (dBm)
44
46
48
42
40
400 800
200
600 1000
38
36
50
643115 G08
V
CC
= 5V, T = 25°C
P
OUT
= 2dBm/TONE
f
SPACE
= 1MHz
Z
IN
= Z
OUT
= 50Ω
V
CC
= 5V
P
OUT
= 2dBm/TONE
f
SPACE
= 1MHz
Z
IN
= Z
OUT
= 50Ω
RF POWER OUT (dBm/TONE)
–10
OIP3 (dBm)
38
48
50
52
–6
–2
2
34
44
36
46
32
30
42
40
–8
–4
6
10
0
4
8
643115 G09
50MHz
100MHz
200MHz
240MHz
300MHz
400MHz
500MHz
600MHz
700MHz
800MHz
900MHz
1000MHz
FREQUENCY (MHz)
0
OIP3 (dBm)
44
46
48
700
42
40
200 400
100 900
300 500
800
600 1000
36
34
38
50
643115 G10
T = 25°C
P
OUT
= 2dBm/TONE
f
SPACE
= 1MHz
Z
IN
= Z
OUT
= 50Ω
4.5V
4.75V
5V
5.25V
5.5V
V
CC
= 5V, T = 25°C
P
OUT
= 2dBm/TONE
Z
IN
= Z
OUT
= 50Ω
TONE SPACING (MHz)
0
OIP3 (dBm)
44
46
48
14
42
40
4 8
2 18
6 10
16
12 20
38
36
50
643115 G11
50MHz
100MHz
200MHz
240MHz
300MHz
400MHz
500MHz
600MHz
700MHz
800MHz
900MHz
1000MHz
FREQUENCY (MHz)
0
OIP3 (dBm)
40
45
700
35
30
200 400
100 900
300 500
800
600 1000
25
20
50
643115 G12
85°C
60°C
25°C
0°C
–20°C
–30°C
–40°C
V
CC
= 5V
P
OUT
= 2dBm/TONE
f
SPACE
= 1MHz
Z
IN
= Z
OUT
= 50Ω
A-Grade
T
A
= 25°C, V
CC
= 5V, Z
SOURCE
= Z
LOAD
= 50Ω, unless otherwise noted. Measurements are performed using Test Circuit A, measuring
from 50Ω SMA to 50Ω SMA without de-embedding (Note 4).