Datasheet

AD8106/AD8107
Rev. 0 | Page 14 of 28
V
OUT
UPDATE
INPUT 1 AT +1V
INPUT 0 AT –1V
1
0
–1
5
0
2V/DI
V
1V/DIV
05774-038
50ns/DIV
05774-035
INPUT IMPEDANCE (Ω)
FREQUENCY (Hz)
1M
100k
10k
1k
100
10M
30k
100k 1M 10M 100M 500M
Figure 37. AD8106 Switching Time
Figure 34. AD8106 Input Impedance vs. Frequency
14
12
–4
0.1M 1M
10M 100M 1G
10
8
0
6
4
2
–2
18pF = 7.7dB
12pF = 4.5dB
3G
V
IN
= 200mV p-p
R
L
= 150Ω
05774-036
GAIN (dB)
FREQUENCY (Hz)
260
60
–0.02
–0.01 0 0.01
240
180
160
120
80
220
200
140
100
40
20
0
0.02
05774-039
FREQUENCY
OFFSET VOLTAGE (V)
Figure 35. AD8106 Frequency Response vs. Capacitive Load Figure 38. AD8106 Offset Voltage Distribution
2.0
–2.0
–60 –40 100–200 20406080
1.5
0
–0.5
–1.0
–1.5
1.0
0.5
05774-040
V
OS
(mV)
TEMPERATURE (°C)
05774-037
FLATNESS (dB)
FREQUENCY (Hz)
0.7
0.6
–0.2
0.1M 1M 10M 100M 1G
0.5
0.4
0
0.3
0.2
0.1
–0.1
C
L
= 18pF
C
L
= 12pF
3G
V
IN
= 200mV p-p
R
L
= 150Ω
Figure 39. AD8106 Offset Voltage vs. Temperature (Normalized at 25°C)
Figure 36. AD8106 Flatness vs. Capacitance Load