Datasheet

AD8368
Rev. B | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= 5 V, T = 25°C, system impedance Z
0
= 50 Ω, MODE = 5 V, unless otherwise noted.
25
–20
–15
–10
–5
0
5
10
15
20
10 100 1000
S21 (dB)
FREQUENCY (MHz)
05907-003
0V
0.25V
0.5V
0.75V
1V
Figure 3. S21 vs. Frequency by V
GAIN
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0 0.2 0.4 0.6 0.8 1.0
GAIN (dB)
CONFORMANCE ERROR (dB)
V
GAIN
(V)
05907-004
70MHz
+85°C
–40°C
+25°C
Figure 4. Gain and Conformance Error vs. V
GAIN
(f = 70 MHz)
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0 0.2 0.4 0.6 0.8 1.0
GAIN (dB)
CONFORMANCE ERROR (dB)
V
GAIN
(V)
05907-005
140MHz
+85°C
–40°C
+25°C
Figure 5. Gain and Conformance Error vs. V
GAIN
(f = 140 MHz)
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0 0.2 0.4 0.6 0.8 1.0
GAIN (dB)
CONFORMANCE ERROR (dB)
V
GAIN
(V)
05907-006
240MHz
+85°C
–40°C
+25°C
Figure 6. Gain and Conformance Error vs. V
GAIN
(f = 240 MHz)
25
–15
–10
–5
0
5
10
15
20
4
–4
–3
–2
–1
0
1
2
3
0 0.2 0.4 0.6 0.8 1.0
GAIN (dB)
CONFORMANCE ERROR (dB)
V
GAIN
(V)
05907-007
380MHz
+85°C
–40°C
+25°C
Figure 7. Gain and Conformance Error vs. V
GAIN
(f = 380 MHz)
0.7
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
–0.5 –0.4 –0.3 –0.2 –0.1 0 0.1 0.2 0.3 0.4 0.5
AMPLITUDE (V)
TIME (µs)
05907-008
V
GAIN
V
OUTP
Figure 8. Gain Step Time Domain Response (6 dB Gain Step)