Typical Performance Characteristics – AD8170/AD8174
∆tFALL = 9.1ns ∆tRISE = 7.5ns
DUT
OUT
OUTPUT
IN0, IN2 =
+0.5V
IN1, IN3 =
+0.5V
G = +2
RF = RG = 499⍀
RL = 100⍀
SELECT
PULSE
0 TO +5V
5ns/DIV
Figure 4. Channel Switching Characteristics
OUTPUT (AD8170R) SEL SWITCHING
G = +2
RF = 499⍀
(AD8170R)
RF = 549⍀
(AD8174R)
RL = 100⍀
OUTPUT
(AD8174R)
A0 SWITCHING
A1 SWITCHING
SEL, A0, A1
PULSE
0 TO +5V
10ns/DIV
Figure 7. Switching Transient (Glitch) Response
AD8174R
OUTPUT
INØ = +0.5VDC
G = +2
RF = 549⍀
RL = 100⍀
∆tOFF = 120ns
∆tON = 17ns
ENABLE PULSE
0 TO +5V
(5nsec EDGES)
50ns/DIV
Figure 5. Enable and Disable Switching Characteristics
4
G = +2
3
RF = RG = 1kΩ
RL = 150Ω
2
1
0
–1
–2
–3
–4
–3
–2
–1
0
1
2
3
VIN – Volts
Figure 8. Output Voltage vs. Input Voltage, G = +2
OUTPUT
AD8174R
INØ = +0.5VDC
G = +2
RF = 549⍀
RL = 100⍀
∆tON = 20ns
∆tOFF = 115ns
SHUTDOWN PULSE
0 TO +5V
(5nsec EDGES)
50ns/DIV
Figure 6. Shutdown Switching Characteristics
9
6
3
0
–3
–6
–9
–12
–15
–18
–21
1M
VIN = 1.0V rms
VIN = 0.5V rms
VIN = 0.25V rms
VIN = 125mV rms
VIN = 625mV rms
10M
100M
FREQUENCY – Hz
9
G = +2
0
RF = 549Ω
RL = 100Ω –3
–6
–9
–12
–15
–18
–21
–24
–27
1G
Figure 9. Large Signal Frequency Response
REV. 0
–5–