Datasheet

AD8000 Data Sheet
Rev. B | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
101 100 1000
05321-006
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
V
S
= 5V
R
L
= 150
V
OUT
= 200mV p-p
G = +1, R
F
= 432
G = +2, R
F
= 432, R
G
= 432
G = +10, R
F
= 357, R
G
= 40.2
Figure 5. Small Signal Frequency Response vs. Various Gains
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
101 100 1000
05321-007
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
V
S
= 5V
R
L
= 150
V
OUT
= 200mV p-p
G = –1, R
F
= R
G
= 249
G = –2, R
F
= 432, R
G
= 215
G = –10, R
F
= 432, R
G
= 43.2
Figure 6. Small Signal Frequency Response vs. Various Gains
–7
–6
–5
–4
–3
–2
–1
0
1
2
3
NORMALIZED GAIN (dB)
05321-008
FREQUENCY (MHz)
1 10010 1000
V
S
= 5V
R
L
= 150
V
OUT
= 2V p-p
G = +1, R
F
= 432
G = +2, R
F
= R
G
= 432
G = +4, R
F
= 357, R
G
= 121
G = +10, R
F
= 357, R
G
= 40.2
Figure 7. Large Signal Frequency Response vs. Various Gains
–3
0
3
6
9
GAIN (dB)
FREQUENCY (MHz)
101 100 1000
05321-011
V
S
= 5V
G = +2
R
L
= 150
V
OUT
= 200mV p-p
LFCSP
R
F
= 392
R
F
= 432
R
F
= 487
Figure 8. Small Signal Frequency Response vs. R
F
–3
0
3
6
9
GAIN (dB)
FREQUENCY (MHz)
101 100 1000
05321-012
R
F
= 392
R
F
= 432
R
F
= 487
V
S
= 5V
G = +2
R
L
= 150
V
OUT
= 2V p-p
LFCSP
Figure 9. Large Signal Frequency Response vs. R
F
TRANSIMPEDANCE (k)
05321-027
FREQUENCY (MHz)
PHASE (Degrees)
0.1
1
10
100
1000
0.1 1 10 100 1000 10000
TZ
PHASE
50
0
50
100
150
100
200
V
S
= 5V
R
L
= 100
Figure 10. Transimpedance and Phase vs. Frequency