Typical Performance Characteristics – AD8170/AD8174
∆t
FALL
= 9.1ns
∆t
RISE
= 7.5ns
OUTPUT (AD8170R)
G = +2
R
F
= 499
(AD8170R)
SEL SWITCHING
R
F
= 549
(AD8174R)
R
L
= 100
A0 SWITCHING
DUT
OUT
500mV/DIV
OUTPUT
50mV/DIV
IN0, IN2 =
+0.5V
IN1, IN3 =
+0.5V
G = +2
R
F
= R
G
= 499
R
L
= 100
OUTPUT
(AD8174R)
A1 SWITCHING
SELECT
PULSE
0 TO +5V
SEL, A0, A1
PULSE
0 TO +5V
10ns/DIV
5ns/DIV
Figure 4. Channel Switching Characteristics
Figure 7. Switching Transient (Glitch) Response
4
AD8174R
INØ = +0.5VDC
G = +2
R
F
= 549
R
L
= 100
V
OUT
– Volts
3
2
1
0
–1
–2
G = +2
R
F
= R
G
= 1kΩ
R
L
= 150Ω
OUTPUT
200mV/DIV
∆t
OFF
= 120ns
∆t
ON
= 17ns
ENABLE
PULSE
0 TO +5V
(5nsec EDGES)
50ns/DIV
–3
–4
–3
–2
–1
0
V
IN
– Volts
1
2
3
Figure 5. Enable and Disable Switching Characteristics
Figure 8. Output Voltage vs. Input Voltage, G = +2
9
6
V
IN
= 1.0V rms
9
G = +2
R
F
= 549Ω
R
L
= 100Ω
0
–3
INPUT LEVEL – dBV
OUTPUT
AD8174R
3
OUTPUT LEVEL – dBV
INØ = +0.5VDC
G = +2
R
F
= 549
R
L
= 100
200mV/DIV
V
IN
= 0.5V rms
0
–3
–6
–9
–12
–15
–18
–21
1M
V
IN
= 625mV rms
V
IN
= 125mV rms
V
IN
= 0.25V rms
–6
–9
–12
–15
–18
–21
–24
–27
1G
∆t
ON
= 20ns
∆t
OFF
= 115ns
SHUTDOWN PULSE
0 TO +5V
(5nsec EDGES)
50ns/DIV
10M
100M
FREQUENCY – Hz
Figure 6. Shutdown Switching Characteristics
Figure 9. Large Signal Frequency Response
REV. 0
–5–
AD [ ANALOG DEVICES ]
