
典型特征: V
S
= +5V
(续)
T
A
= + 25° C,G = 2 ,且R
L
= 100Ω至+ 2.5V, (参见图2为仅AC性能) ,除非另有说明。
谐波失真与负载电阻
–60
V
O
= 2VP -P
F = 5MHz时
–50
谐波失真与频率
V
O
= 2VP -P
R
L
= 100Ω至2.5V
–60
2nd-Harmonic
–70
谐波失真( DBC)
–65
2nd-Harmonic
–70
3rd-Harmonic
–75
谐波失真( DBC)
–80
3rd-Harmonic
–80
100
电阻(Ω )
1000
–90
0.1
1
频率(MHz)
10
20
谐波失真与输出电压
–60
2 -TONE , 3阶
交调杂散
–30
以下航空公司dBc的分贝=
50MHz
–50
–60
–70
10MHz
–80
–90
–100
在匹配50Ω负载负载电源
–14
–12
–10
–8
–6
–4
–2
0
2
20MHz
3阶杂散电平( DBC)
3
R
L
= 100Ω至2.5V
F = 5MHz时
谐波失真( DBC)
2nd-Harmonic
–40
–65
–70
3rd-Harmonic
–75
–80
0.1
1
输出电压摆幅(VP -P )
单色调负载功率(dBm )
10
OPA3691
www.ti.com
SBOS227A