S1004 Datasheet, PDF (2/42 Pages) Seiko Instruments Inc – BUILT-IN DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING)

BUILT-IN DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) VOLTAGE DETECTOR WITH SENSE PIN
S-1004 Series
Rev.2.1_00
 Block Diagrams
1. S-1004 Series NA / NB type (Nch open-drain output)
SENSE
VDD
Function
Status
Output logic Active "L"
VSS
+
*1
*1
−
V_REF
Delay
circuit
*1
OUT
*1
*1. Parasitic diode
CD
Figure 1
2. S-1004 Series CA / CB type (CMOS output)
SENSE
VDD
VSS
+
*1
*1
−
V_REF
Delay
circuit
*1
Function
Status
Output logic Active "L"
*1
OUT
*1
*1. Parasitic diode
CD
Figure 2
2
Seiko Instruments Inc.