LSI/CSI
UL
®
LS6511
(631) 271-0400 FAX (631) 271-0405
October 2002
LSI Computer Systems, Inc.
1235 Walt Whitman Road, Melville, NY 11747
A3800
PIR SENSOR INTERFACE
FEATURES: • Direct Interface with PIR Sensor • Two-Stage Differential Amplifier • Amplifier Gain and Bandwidth externally controlled • True and Complementary Output Drives • Separate digital filters for processing positive and negative input signals • Single Pulse/Dual Pulse/ Concurrent Pulse Detection • Adjustable Output Pulse Width • Optional 5V Shunt
Regulator Output • 50µA Typical Supply Current • Undervoltage Detection • LS6511(DIP); LS6511-S (SOIC) - See Figure 1 APPLICATIONS: Security system intrusion detection, automat...