
LTC6405
典型性能特性
频率响应
与负载电容
30
20
10
失真( DBC)
增益(dB )
0
–10
–20
C
L
= 0pF
C
L
= 10pF的
–30
( MSOP封装)
谐波失真
VS输入幅度
–40
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
–50 V
TIP
= OPEN ( 2.8V )
f
IN
= 50MHz的
R
负载
= 800
–60 R
I
= R
F
= 300
差分输入
–70
HD3
–80
–90
–100
–4
–2
(0.4V
P-P
)
谐波失真与频率
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
–40
V
TIP
= OPEN ( 2.8V )
R
负载
= 800
–50
R
I
= R
F
= 300
= 2V
P-P
V
–60
OUTDIFF
差分输入
–70
–80
–90
–100
–110
1
HD3
HD2
失真( DBC)
HD2
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
= 400
R
–30 R
负载
= 300Ω ,C = 1pF的
= R
F
I
F
电容值,从每
-40输出端对地。
NO串联电阻的使用。
–50
1
10
100
1000 2000
频率(MHz)
6405 G28
10
频率(MHz)
100
6405 G29
0
2
4
6
输入幅度( DBM)
8
10
(2V
P-P
)
6405 G30
谐波失真与频率
–30
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
–40
V
TIP
= OPEN ( 2.8V )
R
负载
= 800
–50
R
I
= R
F
= 300
= 2V
P-P
V
–60
OUTDIFF
单端输入
–70
–80
–90
–100
–110
1
HD3
–90
HD2
–40
谐波失真
VS输入幅度
V
S
= 5V
V
OCM
= V
ICM
= 2.5V
–50 V
TIP
= OPEN ( 2.8V )
f
IN
= 50MHz的
R
负载
= 800
–60
–70
–80
R
I
= R
F
= 300
单端输入
HD2
失真( DBC)
失真( DBC)
HD3
10
频率(MHz)
100
6405 G31
–100
–4
–2
(0.4V
P-P
)
0
2
4
6
输入幅度( DBM)
8
10
(2V
P-P
)
6405 G32
6405fb
10
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www.linear.com/6405