Datasheet

Data Sheet AD8338
Rev. A | Page 7 of 20
Figure 10. Gain Error vs. V
GAIN
over Frequency
Figure 11. Group Delay vs. Frequency
Figure 12. Differential Offset Voltage Histogram
Figure 13. Differential Offset Voltage vs. V
GAIN
, Offset Null On
Figure 14. Output Impedance vs. Frequency
Figure 15. Output Balance Error vs. Frequency
1.0
–3.5
–3.0
–2.5
–2.0
–1.5
–1.0
–0.5
0
0.5
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
GAIN ERROR (dB)
V
GAIN
(V)
10kHz
100kHz
1MHz
2MHz
4MHz
8MHz
10MHz
12MHz
14MHz
11279-007
30
0
5
10
15
20
25
100k 1M 10M 100M
DELAY (ns)
FREQUENCY (Hz)
11279-110
0
10
20
30
40
50
60
NUMBER OF HITS
DIFFERENTIAL OFFSET VOLTAGE (mV)
–3 –2 –1 0 1 2
11279-111
OFFSET NULL ENABLED
RELATIVE TO OUTPUT
V
GAIN
= 0.6V
N = 962
5
–5
–4
–3
–2
–1
0
1
2
3
4
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1
OFFSET VOLTAGE (mV) REFERRED TO OUTPUT
V
GAIN
(V)
–40°C
+25°C
+85°C
+105°C
11279-012
350
300
0
50
100
150
200
250
100k 1M 10M 100M
IMPEDANCE (Ω)
FREQUENCY (Hz)
SINGLE-ENDED
DIFFERENTIAL
11279-112
20
–120
–100
–80
–60
–40
–20
0
100k 1M 10M 100M
BALANCE ERROR (dB)
FREQUENCY (Hz)
11279-015
GAIN = 1
GAIN = 10
GAIN = 100
GAIN = 1000