
AD8007/AD8008
V
S
= -5 V ,R
S
= 200 Ω, R
F
= 499 Ω, R
L
= 150 Ω , @ 25 ℃,除非另有说明。
–40
–50
–60
G=1
V
S
= 5V
V
O
= 1V P-P
–40
–50
–60
HD2 ,R
L
= 150
HD2 ,R
L
= 1k
G=2
V
S
= 5V
V
O
= 1V P-P
失真( DBC)
失真( DBC)
–70
–80
–90
HD2 ,R
L
= 150
–70
HD2 ,R
L
= 1k
–80
–90
HD3 ,R
L
= 1k
HD3 ,R
L
= 1k
–100
HD3 ,R
L
= 150
02866-024
–100
HD3 ,R
L
= 150
100
1
10
频率(MHz)
1
10
频率(MHz)
100
图24. AD8008二次和三次谐波失真与频率和R
L
–40
–50
–60
G=1
V
S
= 5V
V
O
= 1V P-P
图27. AD8008二次和三次谐波失真与频率和R
L
G=2
V
S
= ±5V
–50 V
O
= 2V峰 - 峰值
–60
失真( DBC)
–40
HD2 ,R
L
= 1k
失真( DBC)
–70
HD2 ,R
L
= 150
–80
HD2 ,R
L
= 1k
–90
–100
HD3 ,R
L
= 1k
–110
1
HD3 ,R
L
= 150
02866-025
–70
HD2 ,R
L
= 150
–80
–90
HD3 ,R
L
= 1k
–100
HD3 ,R
L
= 150
100
10
频率(MHz)
1
10
频率(MHz)
100
图25. AD8008二次和三次谐波失真与频率和R
L
–30
–40
–50
失真( DBC)
图28. AD8008二次和三次谐波失真与频率和R
L
–30
G=2
R
L
= 150
V
S
= ±5V
V
S
= ±5V
V
O
= 2V峰 - 峰值
R
L
= 150
–40
–50
失真( DBC)
HD2 , G = 10
–60
–70
–80
HD2 ,G = 1
–90
–60
–70
–80
–90
HD2 ,V
O
= 4V P-P
HD2 ,V
O
= 2V峰 - 峰值
–100
HD3 , G = 10
–110
1
HD3 ,G = 1
02866-026
–100
–110
HD3 ,V
O
= 4V P-P
HD3 ,V
O
= 2V峰 - 峰值
10
频率(MHz)
100
1
10
频率(MHz)
100
图26. AD8008二次和三次谐波失真与频率和增益
图29. AD8008二次和三次谐波失真与频率和V
O
修订版E |第10页
20
02866-029
02866-028
–110
02866-027
–110
–110