S1003 Datasheet, PDF (2/42 Pages) Seiko Instruments Inc – MANUAL RESET BUILT-IN DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING)

MANUAL RESET BUILT-IN DELAY CIRCUIT (EXTERNAL DELAY TIME SETTING) HIGH-ACCURACY VOLTAGE DETECTOR
S-1003 Series
Rev.1.0_00
„ Block Diagrams
1. Nch open-drain output product (S-1003NAxxI)
VDD
+
*1
−
V_REF
VSS
*1
Delay
circuit
MR
*1 ^circuit
*1
OUT
*1
Function
Status
Output logic Active "L"
MR pin logic Active "L"
MR
CD
*1. Parasitic diode
Figure 1
2. Nch open-drain output product (S-1003NBxxI)
VDD
+
*1
−
V_REF
VSS
*1
Delay
circuit
MR
circuit
*1
*1
OUT
*1
Function
Status
Output logic Active "L"
MR pin logic Active "H"
*1. Parasitic diode
MR
CD
Figure 2
2
Seiko Instruments Inc.