ULTRA-SMALL PACKAGE HIGH-PRECISION VOLTAGE DETECTOR
S-1000 Series
Rev.2.3_00
Output Forms
1. Output forms in S-1000 series
Table 3
Nch open-drain output products
(Active “L”)
CMOS output products
(Active “L”)
“N” is the last letter of the product name.
e.g. S-1000N
“C” is the last letter of the product name.
e.g. S-1000C
S-1000 series
2. Output form and their usage
Table 4
Usage
Nch open-drain output products
(Active “L”)
CMOS output products
(Active “L”)
Different power supplies
Active “L” reset for CPUs
Active “H” reset for CPUs
Yes
Yes
No
No
Yes
No
Detection voltage change by resistor divider
Yes
No
•
Example for two power supplies
• Example for one power supply
VDD1
VDD2
VDD
VDD
V / D
Nch
V / D
V / D
Nch
CPU
CPU
CPU
CMOS
OUT
OUT
OUT
VSS
VSS
VSS
Figure 3
6
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
