ADG5298 datasheet(11/20 Pages) AD

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Data Sheet

ADG5298

Rev. 0 | Page 11 of 20

–80

–100

–120

–140

10k

100k

10M

FREQUENCY (Hz)

100M

–60

–40

–20

TA = 25°C

VDD = +15V

VSS = –15V

Figure 16. Off Isolation vs. Frequency, ±15 V Dual Supply

–80

–100

–120

–140

10k

100k

10M

FREQUENCY (Hz)

100M

–60

–40

–20

BETWEEN S1 AND S2

BETWEEN S1 AND S8

TA = 25°C

VDD = +15V

VSS = –15V

Figure 17. Crosstalk vs. Frequency, ±15 V Dual Supply

–20

–10

VS (V)

TA = 25°C

DEMUX (DRAIN TO SOURCE)

VDD = +15V

VSS = –15V

VDD = +20V

VSS = –20V

VDD = +36V

VSS = 0V

VDD = +12V

VSS = 0V

Figure 18. Charge Injection (QINJ) vs. Source Voltage (VS), Drain to Source

–5

100k

10M

100M

FREQUENCY (Hz)

–7

–6

–8

–9

–10

–11

–12

TA = 25°C

VDD = +15V

VSS = –15V

Figure 19. Attenuation vs. Frequency, ±15 V Dual Supply

–80

–100

–120

10k

100k

FREQUENCY (Hz)

10M

–60

–40

–20

NO DECOUPLING

CAPACITORS

TA = 25°C

VDD = +15V

VSS = –15V

DECOUPLING

CAPACITORS

Figure 20. ACPSRR vs. Frequency, ±15 V Dual Supply

–2

–1

–20

–10

VS (V)

VDD = +20V

VSS = –20V

VDD = +15V

VSS = –15V

VDD = +36V

VSS = 0V

VDD = +12V

VSS = 0V

TA = 25°C

MUX (SOURCE TO DRAIN)

Figure 21. Charge Injection (QINJ) vs. Source Voltage (VS), Source to Drain

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