HP8130A
PULSE
GENERATOR
TR/TF = 1ns
VIN 1k⍀
50⍀
1k⍀
+VS 4.7F
0.01F
0.001F
AD8057/58
4.7F
0.01F
0.001F
VOUT
1k⍀
–VS
TPC 13. Test Circuit G = –1, RL = 1 kΩ for TPCs 14 and 15
AD8057/AD8058
5
4
3
2
1
0
G = +1
–1
G = +5
–2
–3
G = +10
–4
G = +2
–5
1
10
100
1000
FREQUENCY (MHz)
TPC 16. Small Signal Frequency Response,
VOUT = 0.2 V p-p
100mV
20mV/
DIV
0V
–100mV
4ns/DIV
TPC 14. Small Signal Step Response G = –1, RL = 1 kΩ
5
4
3
2
1
0
G = +1
–1
G = +5
–2
G = +2
–3
–4
G = +10
–5
1
10
100
1000
FREQUENCY (MHz)
TPC 17. Large Signal Frequency Response, VOUT = 2 V p-p
5V
1V/DIV
–5V
4ns/DIV
TPC 15. Large Signal Step Response G = –1, RL = 1 kΩ
5
4
3
2
1
G = –2
0
G = –1
–1
–2
G = –5
–3
–4
G = –10
–5
1
10
100
1000
FREQUENCY (MHz)
TPC 18. Large Signal Frequency Response
REV. B
–7–