Datasheet

AD8264
Rev. A | Page 26 of 40
PrA
6dB
+
–
6dB
+
–
IPPx
IPNx
GNHx
VOLx
VOHx
OFSx
VOCM
VGAx
AD8264
GNLO
50Ω
CH1
C
L
50Ω
50Ω
OUT
PULSE
GENERATOR
500Ω
OSCILLOSCOPE
DIFFERENTIAL
PROBE
C
L
500Ω
07736-123
Figure 104. Pulse Response to Differential Output for Various Capacitive
Loads, V
GAIN
= 0.7 V (See Figure 62)
PrA
6dB
+
–
6dB
+
–
IPPx
IPNx
GNHx
VOLx
VOHx
OFSxVOCM
VGAx
AD8264
GNLO
50Ω
CH1
C
L
50Ω
50Ω
OUT
PULSE
GENERATOR
500Ω
10Ω
OSCILLOSCOPE
DIFFERENTIAL
PROBE
C
L
500Ω
10Ω
07736-124
Figure 105. Pulse Response to Differential Output for Various Capacitive
Loads with Series R = 10 Ω, V
GAIN
= 0.7 V (See Figure 63)
PrA
6dB
+
–
6dB
+
–
IPPx
IPNx
GNHx
VOLx
VOHx
OUT
OFSx
VOCM
VGAx
AD8264
GNLO
50Ω
DIFFERENTIAL
PROBE
CH2
CH1
50Ω
50Ω
OSCILLOSCOPE
500Ω
500Ω
500Ω
50Ω
50Ω
OUT
SIGNAL
GENERATOR
PULSE
GENERATOR
07736-125
Figure 106. Gain Response to VGAx or Differential Output
(See Figure 64 and Figure 65)
PrA
6dB
+
–
6dB
+
–
IPPx
OPPx
IPNx
GNHx
VOLx
VOHx
OFSxVOCM
VGAx
AD8264
GNLO
DIFFERENTIAL
PROBE
CH1
50Ω
OSCILLOSCOPE
50Ω
50Ω
OUT
SIGNAL
GENERATOR
07736-126
Figure 107. Preamp Overdrive Recovery (See Figure 66)
PrA
6dB
+
–
6dB
+
–
IPPx
IPNx
GNHx
VOLx
VOHx
OFSxVOCM
VGAx
AD8264
GNLO
DIFFERENTIAL
PROBE
CH1
50Ω
OSCILLOSCOPE
50Ω
50Ω
OUT
SIGNAL
GENERATOR
07736-127
Figure 108. VGA Overdrive Recovery, V
GAIN
= 0.7 V (See Figure 67)