Typical Applications
• ac Switch
• Telephone
• Heater Control
• Light Control
• Switching Systems
• Voltmeters
• Test Equipment
• Modems
• Programmable Controllers
• FAX
• Data Acquisition Systems
• Security Equipment
• Electric Meters
• Ring Relay
Application
Function
Equipment
Flying Capacitor
Flying Capacitor Switch
Data Acquisition Systems
Multiplexers
Scanners
LH1522
LH1522
SENSOR
OUTPUT
+
–
DATA
OUT
Application
Function
Equipment
Ring Generators
Square Wave Generator
PBX
Central Office Equipment
Ring Generator
LH1513
LH1513
20 Hz
dcV
2 dcV P-P ac
+5 V
20 Hz
+5 V
Typical Applications (continued)
• Service Equipment • Thermostats
• E&M Signaling
• Answering Machines
• Multiplexers
• Battery Switch
• Scanners
• Board Testers
• Motor Controls
• Gas Pumps
• Output Modules
• Appliances
Application
Function
Equipment
Telephone Line Interface/SLIC
Ring Relay
Break Switch
Ground Start
Test Access
E&M Signalling
Subscriber Line Interface
Circuits
PBX
Switching Systems
Test/Service Equipment
(1/2) LH1524
RING
GENERATOR
RING
ACCESS
TIP
SECONDARY
PROTECTOR
AT&T LH1150
RING
LH1504
GROUND
START
LH1513
BREAK
SWITCH
RING
ACCESS
(1/2) LH1524
LINE
FEED
Application
Function
Equipment
Lamp, Light, Indicator Control
ac Switch
Programmable Controllers
Thermostats
Control Panels
Industrial Controls
+5 V
LH1516
Siemens Microelectronics, Inc. • Optoelectronics Division
www.smi.siemens.com/opto/
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Typical Applications
October 1998