DatasheetsPDF.com

ALC109

Apex MediTech
Part Number ALC109
Manufacturer Apex MediTech
Description ALARM SYSTEM
Published Oct 28, 2014
Detailed Description Apex MediTech ALC109 ALARM SYSTEM P RIORITY ENCODED ALARM SYSTEM FOR MEDICAL DEVICES Rev. 04 — 28 November 2013 Product...
Datasheet PDF File ALC109 PDF File

ALC109
ALC109

Overview
Apex MediTech ALC109 ALARM SYSTEM P RIORITY ENCODED ALARM SYSTEM FOR MEDICAL DEVICES Rev.
04 — 28 November 2013 Product data sheet 1.
General description The ALC109 is a hybrid priority encoded audio alarm, available in low cost packages, based on a high performance architecture that executes instructions quickly.
Many functions have been incorporated into the ALC109 in order to reduce component count, board space, and system cost.
The audio quality is maintained by ensuring at least four harmonics.
2.
Features Two BCD inputs to select the priority Strobe to trigger the alarm Three priority encoded alarms, HIGH, MEDIUM, LOW and also a general purpose alarm.
Inbuilt high performance audio power amplifier Drives 8Ω speaker directly.
No other external components required Operates on single 5V supply Low standby current Simple modified polarized 28-pin DIP footprint 3.
Ordering information Type number Package Description Version Packing information 25 pcs.
ALC109 28-pin DIPMP Hybrid carrier, 18 leads 1.
9 1 Product data sheet ALC109 www.
apex-meditech.
com Apex MediTech 4.
Block diagram 5.
Pinning information 2 Product data sheet ALC109 www.
apex-meditech.
com Apex MediTech 6.
Pin description Symbol VDD Pin 1 2-4 10-12 VSS 13 14 STROBE 15 Type Supply NC * NC * Supply NC * I Description VDD No connection No connection VSS No connection Strobe to trigger the alarm set by the A, B and C inputs No connection Input B Input A 16 B A 17 18 NC * I I I = Input, O = Output, NC = No connection * No connection pins should be left unconnected 7.
Logic table A 0 1 0 1 B 0 0 1 1 Priority HIGH MEDIUM LOW GENERAL 3 Product data sheet ALC109 www.
apex-meditech.
com Apex MediTech 8.
Timing diagram 9.
Electrical and timing characteristics VDD = 4.
8 V to 5.
2 V unless otherwise specified.
Tamb = 10 °C to +45 °C Symbol VDD IDD(oper) IDD(idle) VSIG Tamb Ts Th Parameter Supply voltage [1] Operating supply current Idle mode supply current Signal input voltage [2] Ambient temper...


Similar Datasheet


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site. (Privacy Policy & Contact)