AD8057/AD8058
5
1k
+V
S
4.7 F
4
3
2
0.01 F
HP8130A
PULSE
GENERATOR
T
R
/T
F
= 1ns
V
IN
1k
50
0.001 F
V
OUT
4.7 F
0.01 F
0.001 F
1k
GAIN (dB)
1
0
–1
G = +5
–2
–3
G = +10
–4
–5
1
100
10
FREQUENCY (MHz)
1000
G = +2
G = +1
AD8057/58
–V
S
TPC 13. Test Circuit G = –1, R
L
= 1 k
Ω
for TPCs 14 and 15
TPC 16. Small Signal Frequency Response,
V
OUT
= 0.2 V p-p
5
4
100mV
3
2
GAIN (dB)
1
0
–1
–2
–3
–4
–5
1
G = +10
10
100
FREQUENCY (MHz)
1000
G = +5
G = +1
20mV/
DIV
0V
G = +2
–100mV
4ns/DIV
TPC 14. Small Signal Step Response G = –1, R
L
= 1 k
Ω
TPC 17. Large Signal Frequency Response, V
OUT
= 2 V p-p
5
4
5V
3
2
GAIN (dB)
1
0
–1
–2
G = –5
–3
–4
–5
1
G = –10
G = –2
G = –1
1V/DIV
–5V
4ns/DIV
10
100
FREQUENCY (MHz)
1000
TPC 15. Large Signal Step Response G = –1, R
L
= 1 k
Ω
TPC 18. Large Signal Frequency Response
REV. B
–7–