Datasheet

AD8264
Rev. A | Page 18 of 40
07736-096
–40
–20
100806040200
TIME (ns)
–1.5
–1.5
–1.0
–1.0
–0.5
–0.5
0
–2.0
–2.0
VOLTAGE (V)
C
L
= 0pF
C
L
= 10pF
C
L
= 22pF
V
GAIN
= 0.7V
Figure 63. Large Signal Pulse Response to Differential Output for
Various Capacitive Loads with Series R = 10 Ω
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
0 400 800 1200 1600 2000
VOTLAGE (V)
TIME (ns)
V
GAIN
PULSE
GAIN
RESPONSE
07736-064
Figure 64. VGAx Response to Change in V
GAIN
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
0 400 800 1200 1600 2000
VOTLAGE (V)
TIME (ns)
07736-065
V
GAIN
PULSE
GAIN
RESPONSE
Figure 65. Differential Output Response to Change in V
GAIN
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
0 200 400 600 800 1000 1200
VOTLAGE (V)
TIME (ns)
07736-066
Figure 66. Preamp Overdrive Recovery
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
0 200 400 600 800 1000 1200
VOTLAGE (V)
TIME (ns)
07736-067
Figure 67. VGA Overdrive Recovery
100k 1M 10M 100M
PSRR (dB)
FREQUENCY (Hz)
–10
–20
–30
–40
–50
–60
0
VGAx (V
GAIN
= −0.7V)
DIFF OUT (V
GAIN
= −0.7V)
VGAx (V
GAIN
= +0.7V)
DIFF OUT (V
GAIN
= +0.7V)
07736-068
Figure 68. Power Supply Rejection vs. Frequency (VPOS)