
LTC6406
典型性能特性
谐波失真与频率
–30
V
S
= 3V
–40 V
OCM
= V
ICM
= 1.25V
R
负载
= 800Ω
= 2V
P-P
V
–50
OUTDIFF
差分输入
–60
–70
–80
–90
–100
–110
1
10
频率(MHz)
100
6406 G19
( QFN封装)
谐波失真
VS输入幅度
–40
V
S
= 3V
V
OCM
= V
ICM
= 1.25V
–50 f
IN
= 50MHz的
R
负载
= 800Ω
R
I
= R
F
= 150Ω
-60差分输入
–70
3RD
–80
–90
–100
–2
–4
(0.4V
P-P
)
谐波失真
与输入共模电压
–40
–50
失真( DBC)
–60
–70
–80
V
S
= 3V
V
OCM
= 1.25V
–90
V
OUTDIFF
= 2V
P-P
f
IN
= 50MHz的
R
负载
= 800Ω差分输入
–100
0
0.5
1.0
1.5
2.0
2.5
输入共模电压( V)
第二,R
I
= R
F
= 150Ω
第二,R
I
= R
F
= 500Ω
3 ,R
I
= R
F
= 150Ω
3 ,R
I
= R
F
= 500Ω
失真( DBC)
失真( DBC)
第二,R
I
= R
F
= 150Ω
第二,R
I
= R
F
= 500Ω
3 ,R
I
= R
F
= 150Ω
3 ,R
I
= R
F
= 500Ω
2ND
3.0
0
2
4
6
输入幅度( DBM)
8
10
(2V
P-P
)
6406 G21
6406 G20
谐波失真与频率
–30
V
S
= 3V
V
OUTDIFF
= 2V
P-P
V
OCM
= V
ICM
= 1.25V的单端输入
–40
R
负载
= 800Ω
–50
失真( DBC)
失真( DBC)
–60
–70
–80
–90
–100
–110
1
10
频率(MHz)
100
6406 G22
谐波失真
与输入共模电压
–40
–50
–60
–70
V
S
= 3V
3RD
V
OCM
= 1.25V
–80
f
IN
= 50MHz的
R
负载
= 800Ω
–90 R
I
= R
F
= 500Ω
V
OUTDIFF
= 2V
P-P
单端输入
–100
0
0.5
1.0
1.5
2.0
2.5
输入共模电压( V)
2ND
失真( DBC)
–40
谐波失真
VS输入幅度
V
S
= 3V
V
OCM
= V
ICM
= 1.25V
–50 f
IN
= 50MHz的
R
负载
= 800Ω
R
I
= R
F
= 500Ω
-60单端输入
–70
2ND
–80
3RD
–90
–100
–4
–2
(0.4V
P-P
)
第二,R
I
= R
F
= 150Ω
第二,R
I
= R
F
= 500Ω
3 ,R
I
= R
F
= 150Ω
3 ,R
I
= R
F
= 500Ω
3.0
0
2
4
6
输入幅度( DBM)
8
10
(2V
P-P
)
6406 G24
6406 G23
互调失真
与频率
–30
V
S
= 3V
V
OCM
= V
ICM
= 1.25V
–40
R
负载
= 800Ω
R
I
= R
F
= 150Ω
–50
2色调, 1MHz的TONE
间距, 2V
P-P
综合
–60
差分输入
–70
–80
–90
–100
–110
1
10
频率(MHz)
100
6406 G25
互调失真
与输入共模电压
–40
–50
三阶IMD ( DBC)
–60
–70 V = 3V
S
V
OCM
= 1.25V
–80 f
IN
= 50MHz的
R
负载
= 800Ω
R
I
= R
F
= 150Ω
-90双音, 1MHz的TONE
间距, 2V
P-P
综合
差分输入
–100
0
0.5
1.0
1.5
2.0
2.5
输入共模电压( V)
三阶IMD ( DBC)
–40
互调失真
VS输入幅度
V
S
= 3V
V
OCM
= V
ICM
= 1.25V
–50 f
IN
= 50MHz的
R
负载
= 800Ω
R
I
= R
F
= 150Ω
-60双音, 1MHz的TONE
间距
差分输入
–70
–80
–90
–100
–4
–2
(0.4V
P-P
)
三阶IMD ( DBC)
3.0
0
2
4
6
输入幅度( DBM)
8
10
(2V
P-P
)
6406 G27
6406 G26
6406fb
8