S

T

3

y

C

s

© 2010 Exar Corporation

13/16

Rev. 2.0.0

the reset threshold), the maximum allowable

pulse

width

decreases.

Typically,

a

transient that goes 100mV below the reset

threshold and lasts for 40μs or less will not

cause a reset pulse to be issued. A 100nF

bypass capacitor mounted close to the VCC pin

provides additional transient immunity.

Fig. 24: Maximum Transient Duration without Causing a

Reset Pulse vs. Reset Comparator Overdrive

APPLICATIONS

The SP706P/R/S/T-SP708R/S/T series offers

unmatched performance and the lowest power

consumption for these industry standard

devices. Refer to Figures 25 and 26 for supply

current

performance

characteristics

rated

against temperature and supply voltages.

Fig. 25: Supply Current vs. Temperature

Fig. 26: Supply Current vs. Supply Voltage