DS1705 Dallas Semiconductor, DS1705 Datasheet - Page 4

• Manufacturer Part Number: DS1705
• Description: -
• Manufacturer: Dallas Semiconductor

PUSH-BUTTON RESET CONTROLLED BY
TIMING DIAGRAM: PUSHBUTTON RESET Figure 4
NON-MASKABLE INTERRUPT CIRCUIT EXAMPLE Figure 5
V
Example:
Therefore:
SENSE
=
R1
R2
R2
V
V
10 k = R2
4.5 =
. 1
. 4
SENSE
CC
25
50
X 1.25
= 3.3V
X 3.3 = 12.4V maximum
R1
= 4.50V at the trip point
10k
10k
4 of 10
X 1.25
NMI
V
MAX
AND
=
R1 = 26 k
V
V
SENSE
WDS
TP
X V
Figure 3
CC
DS1705/DS1706