rev. 0
adg819/adg820
–7–
V
S
– v
250
0 3.0
承担 injection – pc
150
0
–100
–150
–200
V
DD
= 3v
1.0 2.0 4.0 5.0
T
一个
= 25
C
200
100
50
–50
2.50.5 1.5 3.5 4.5
V
DD
= 5v
tpc 7. 承担 injection vs. 源 电压
频率 – mhz
0
0.1
attenuation – db
–20
–50
–70
–80
–90
2
–10
–30
–40
–60
1
V
DD
= 5v, 3v
T
一个
= 25
C
tpc 8. 止 分开 vs. 频率
频率 – mhz
0
0.1
attenuation – db
–20
–50
–70
–80
–90
2
–10
–30
–40
–60
1
tpc 9. 串扰 vs. 频率
频率 – mhz
0
0.2
attenuation – db
–2
–5
–6
10
–1
–3
–4
1
1
30
V
DD
= 3v, 5v
T
一个
= 25
C
tpc 10. 在 回馈 vs. 频率
V
DD
– v
1.6
0
1.2
0.6
0.4
2
1.4
1.0
0.8
1
1.8
3
T
一个
= 25
C
0.2
0
逻辑 门槛 电压 – v
456
RISING
下落
tpc 11. 逻辑 门槛 vs. 供应 电压