Datasheet

ADA4938-1/ADA4938-2
Rev. A | Page 9 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, +V
S
= 5 V, −V
S
= −5 V, V
OCM
= 0 V, R
T
= 61.9 , R
G
= R
F
= 200 , G = +1, R
L, dm
= 1 kΩ, unless otherwise noted.
All measurements were performed with single-ended input and differential output, unless otherwise noted. For gains other than G = +1,
values for R
F
and R
G
are shown in Table 11.
3
0
–3
–6
–9
–12
1 10 100 1000
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
G = +1
G = +2
G = +3.16
G = +5
06592-105
Figure 7. Small Signal Frequency Response for Various Gains, V
OUT
= 0.1 V p-p
3
0
–3
–6
–9
–12
1 10 100 1000
GAIN (dB)
FREQUENCY (MHz)
V
S
= +5V
V
S
= ±5V
06592-106
Figure 8. Small Signal Response for Various Supplies, V
OUT
= 0.1 V p-p
3
0
–3
–6
–9
–12
1 10 100 1000
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
–40°C
+25°C
+85°C
06592-107
Figure 9. Small Signal Frequency Response for
Various Temperatures, V
OUT
= 0.1 V p-p
3
0
–3
–6
–9
–12
1 10 100 1000
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
G = +1
G = +2
G = +3.16
G = +5
06592-108
Figure 10. Large Signal Frequency Response for Various Gains
3
0
–3
–6
–9
–12
1 10 100 1000
GAIN (dB)
FREQUENCY (MHz)
V
S
= +5V
V
S
= ±5V
06592-109
Figure 11. Large Signal Response for Various Supplies
3
0
–3
–6
–9
–12
1 10 100 1000
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
–40°C
+25°C
+85°C
06592-110
Figure 12. Large Signal Frequency Response for Various Temperatures