AD8170ARZ-R7 datasheet(5/16 Pages) AD

5 / 16 page

5ns/DIV

DUT

OUT

∆t

FALL = 9.1ns

∆t

RISE = 7.5ns

OUTPUT

IN0, IN2 =

+0.5V

IN1, IN3 =

+0.5V

SELECT

PULSE

0 TO +5V

G = +2

RF = RG = 499

RL = 100

Figure 4. Channel Switching Characteristics

50ns/DIV

ENABLE PULSE

0 TO +5V

(5nsec EDGES)

INØ = +0.5VDC

G = +2

RF = 549

RL = 100

∆t

OFF = 120ns

∆t

ON = 17ns

AD8174R

OUTPUT

Figure 5. Enable and Disable Switching Characteristics

50ns/DIV

INØ = +0.5VDC

G = +2

RF = 549

RL = 100

∆t

OFF = 115ns

∆t

ON = 20ns

OUTPUT

SHUTDOWN PULSE

0 TO +5V

(5nsec EDGES)

AD8174R

Figure 6. Shutdown Switching Characteristics

10ns/DIV

SEL SWITCHING

A1 SWITCHING

A0 SWITCHING

SEL, A0, A1

PULSE

0 TO +5V

RF = 549

(AD8174R)

RL = 100

OUTPUT (AD8170R)

OUTPUT

(AD8174R)

G = +2

RF = 499

(AD8170R)

Figure 7. Switching Transient (Glitch) Response

G = +2

RF = RG = 1kΩ

RL = 150Ω

VIN – Volts

–4

–2

–3

–1

–3

–2

–1

0123

Figure 8. Output Voltage vs. Input Voltage, G = +2

G = +2

RF = 549Ω

RL = 100Ω

FREQUENCY – Hz

–21

10M

100M

–9

–12

–15

–18

–3

–6

–27

–15

–18

–21

–24

–9

–12

–3

–6

VIN = 1.0V rms

VIN = 0.5V rms

VIN = 0.25V rms

VIN = 125mV rms

VIN = 625mV rms

Figure 9. Large Signal Frequency Response

Typical Performance Characteristics – AD8170/AD8174

–5–

REV. 0

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