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Typical applications – Rainbow Electronics АDC0805 User Manual

Page 12

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Typical Applications

(Continued)

Sampling an AC Input Signal

Note 1

Oversample whenever possible keep fs

l

2f(

b

60) to eliminate input frequency folding

(aliasing) and to allow for the skirt response of the filter

Note 2

Consider the amplitude errors which are introduced within the passband of the filter

70% Power Savings by Clock Gating

(Complete shutdown takes

30 seconds )

Power Savings by A D and V

REF

Shutdown

TL H 5671 – 11

Use ADC0801 02 03 or 05 for lowest power consumption

Note Logic inputs can be driven to V

CC

with A D supply at zero volts

Buffer prevents data bus from overdriving output of A D when in shutdown mode

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