RE46C122E16F Microchip Technology, RE46C122E16F Datasheet - Page 8

• Manufacturer Part Number: RE46C122E16F
• Description: Ionization Smoke Detector IC W/temporal, Interconnect, Timer, Low Batt 16 PDIP .
• Manufacturer: Microchip Technology
• Type: Smoke Detectorr

Specifications of RE46C122E16F

• Input Type: Logic
• Output Type: Logic
• Interface: CMOS
• Current - Supply: 9µA
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Product: Driver ICs - Various
• Supply Voltage (max): 12 V
• Supply Voltage (min): 6 V
• Supply Current: 9 uA
• Maximum Operating Temperature: + 60 C
• Mounting Style: Through Hole
• Maximum Turn-off Delay Time: 550 ms
• Maximum Turn-on Delay Time: 550 ms
• Minimum Operating Temperature: - 10 C
• Number Of Drivers: 2
• Output Current: 5 mA
• Output Voltage: 6.3 V
• Input Voltage: 17V
• Ic Output Type: Voltage
• Sensor Case Style: DIP
• No. Of Pins: 16
• Supply Voltage Range: 6V To 12V
• Operating Temperature Range: -10°C To +60°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RE46C122
CMOS Ionization Smoke Detector ASIC with
Interconnect and Timer Mode
Product Specification
© 2009 Microchip Technology Inc.
Oscillator
Internal Clock
LED
Sample Smoke
Horn
IO (Pin 2) as Output
IO Charge Dump
IO ( Pin 2) as Input
Horn
Internal Clock
Notes:
1. Smoke is not sampled when the horn is active. Horn cycle is self completing in local alarm.
2. Low battery warning chirp is suppressed in local or remote alarm
3. IO Dump active only in local alarm, inactive if external alarm
Complete Temporal Horn Pattern
Start of horn temporal pattern is not synchronized to an external alarm
Standby Mode; No Low Battery; No Alarm
Pin 15 > Pin 13
1.67S
24 Clock Cycles (40 S)
T
IOFILT
10.5mS
T
HON1
Timing not same scale as above
T
HOF1
Timing Diagram (non Timer Mode)
See Figure Below for Complete Horn Cycle
T
IODLY2
Pin 13 > Pin 15; 130mV Level Shift on Pin 13
T
HOF2
T
Alarm; No Low Battery
IODLY1
24 Clock Cycles (1S)
Horn pattern not self completing for external alarm,see timing below for complete horn cycle
LED supressed in remote alarm mode
Alarm; Low Battery
A Subsidiary of Microchip Technology Inc.
R&E International
Pin 15 > Pin 13
No Alarm; Low Battery
DS22173B-page 8
Low Battery Warning Chirp