RE46C152

CMOS Ionization Smoke Detector ASIC with Interconnect,

R&E International

Timer Mode and Tone Select

A Subsidiary of Microchip Technology Inc.

Product Specification

© 2009 Microchip Technology Inc.

DS22175A-page 3

DC Electrical Characteristics – Continued

Limits

Parameter

Symbol

Test

Pin

Test Conditions

Min

Typ

Max

Units

14,15

Guard Amplifier

-50

50

mV

15,16

Guard Amplifier

-50

50

mV

Offset Voltage

13,15

Smoke Comparator

-50

50

mV

14,15

Guard Amplifier, Note 2

2

V

Common Mode Voltage

13,15

Smoke Comparator, Note 2

.5

V

Output Impedance

14,16

Guard Amplifier Outputs, Note 2

10

k

Ω

Hysteresis

13

No Alarm to Alarm Condition

90

130

170

mV

Note 1: Sample test only.

Note 2: Not 100% production tested.

Note 3: Production test at room with temperature guardbanded limits.