
ADV3221/ADV3222
典型性能特性
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
1
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
1
增益(dB )
0pF
2pF
4.7pF
10pF
08652-012
增益(dB )
0pF
2pF
4.7pF
10pF
10
100
频率(MHz)
1k
10k
08652-015
08652-017
08652-016
10
100
频率(MHz)
1k
10k
图6. ADV3221小信号响应 - 容性负载, 200 mV峰峰值
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
1
图9. ADV3222小信号响应 - 容性负载, 200 mV峰峰值
4
3
2
1
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–11
–12
1
增益(dB )
0pF
2pF
4.7pF
10pF
10
100
频率(MHz)
1k
10k
08652-013
增益(dB )
0pF
2pF
4.7pF
10pF
10
100
频率(MHz)
1k
10k
图7. ADV3221大信号响应 - 容性负载, 2 V峰峰值
0.2
图10. ADV3222大信号响应 - 容性负载, 2 V峰峰值
0.2
0pF
2pF
4.7pF
10pF
0pF
2pF
4.7pF
10pF
0.1
0.1
V
OUT
(V)
0
V
OUT
(V)
0
–0.1
–0.1
0
5
10
时间(纳秒)
15
20
08652-014
–0.2
–0.2
0
5
10
时间(纳秒)
15
20
图8. ADV3221小信号脉冲响应与容性负载,
200mV的峰 - 峰值
图11. ADV3222小信号脉冲响应与容性负载,
200mV的峰 - 峰值
第0版|第8页20