ADG787 datasheet(9/16 Pages) AD

9 / 16 page

ADG787

Rev. A | Page 9 of 16

–120

–100

–80

–60

–40

–20

100

10k

100k

10M

100M

FREQUENCY (Hz)

VDD = 3V/4.2V/5V

TA = 25°C

S1A TO S1B

S1A TO S2A

Figure 17. Crosstalk vs. Frequency

–120

–100

–80

–60

–40

–20

100

10k

100k

10M

100M

FREQUENCY (Hz)

VDD = 3V/4.2V/5V

TA = 25°C

NO SUPPLY DECOUPLING

Figure 18. AC Power Supply Rejection Ratio (PSRR)

0.10

0.09

0.08

0.07

0.06

0.05

0.04

0.03

0.02

0.01

100k

10k

100

FREQUENCY (Hz)

VDD = 3V, VS = 2V p-p

VDD = 5V, VS = 2V p-p

Figure 19. Total Harmonic Distortion + Noise

3.0

2.5

2.0

1.5

1.0

0.5

2.7

5.2

4.7

4.2

3.2

3.7

SUPPLY VOLTAGE (V)

INPUT RISE/FALL TIME = 15ns

TA = 25°C

FALL DELAY

RISE DELAY

Figure 20. Rise/Fall Time Delay vs. Supply Voltage

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

–40

–15

TEMPERATURE (°C)

INPUT RISE/FALL TIME = 15ns

VDD = 4.2V

RISE DELAY

FALL DELAY

Figure 21. Rise/Fall Time Delay vs. Temperature

2.0

1.5

1.0

0.5

2.5

3.0

5.5

5.0

4.5

3.5

4.0

SUPPLY (V)

INPUT RISE/FALL TIME = 15ns

TA = 25°C

Figure 22. Rise-Time-to-Fall-Time Mismatch vs. Supply Voltage

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