Datasheet

AD8145
Rev. A | Page 10 of 24
3
–7
1 1000
FREQUENCY (MHz)
GAIN (dB)
10 100
2
1
0
–1
–2
–3
–4
–5
–6
V
OUT
= 0.2V p-p
G = 2
G = 1
06307-010
Figure 10. Small Signal Frequency Response at Various Gains
0.5
–0.5
1 1000
FREQUENCY (MHz)
GAIN (dB)
10 100
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
V
OUT
= 2V p-p
G = 2, V
S
= +5V
G = 2, V
S
= ±5V
G = 1, V
S
= ±5V
G = 1, V
S
= +5V
06307-011
Figure 11. 0.1 dB Flatness for Various Power Supplies and Gains
110
10
0.1 1000
FREQUENCY (MHz)
COMMON-MODE REJECTION (dB)
1 10 100
100
90
80
70
60
50
40
30
20
V
S
= +5V
V
S
= ±5V
06307-012
Figure 12. Common-Mode Rejection vs. Frequency at Various Supplies
3
–7
1 1000
FREQUENCY (MHz)
GAIN (dB)
10 100
2
1
0
–1
–2
–3
–4
–5
–6
G = 2
G = 1
V
OUT
= 2V p-p
06307-013
Figure 13. Large Signal Frequency Response at Various Gains
1000
10
0.01 100000
FREQUENCY (kHz)
INPUT VOLTAGE NOISE (nV/ Hz)
0.1 1 10 100 1000 10000
100
06307-046
Figure 14. Input Referred Voltage Noise vs. Frequency
4
–4
–5 5
DIFFERENTIAL INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
3
2
1
0
–1
–2
–3
–4–3–2–101234
R
L
= OPEN CIRCUIT
G = 1
V
S
= ±5V
06307-047
Figure 15. Differential Input Operating Range