PIR Sensor Interface Controller ICs
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All PIR ICs feature:
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Direct Interface to PIR sensor |
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Two-stage differential amplifier-filter |
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Amplifier-filter characteristics externally programmable |
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Noise rejection circuitry |
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Programmable on-time |
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Single, Dual pulse modes |
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LED indicator output |
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| PIR Sensor Interface…. (16 Pins) |
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LS6505, LS6505-S |
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Selectable dead time |
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Triac output interface |
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Three selectable modes |
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Mode operation is determined by the 3-state Operation Select input. |
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| Op Sel Input |
Mode A |
Mode B* |
Mode C |
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Logic 1
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On
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(1)
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(3)
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Open
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Auto
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No change
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Auto
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Logic 0
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Off
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(2)
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(4)
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- A Momentary logic 1 causes On condition and starts Auto operation. 15 seconds after Auto operation times out, Auto operation terminates.
- A momentary logic 0 causes Off condition.
- A momentary logic 1 causes On condition and starts Auto operation.
- A momentary logic 0 terminates Auto operation and causes Off condition. After 8 seconds, Auto operation resumes.
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*Note: Mode B is compliant with California Title 24
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Wall switch sensors are adaptable to 3-way operation with a remote switch. |
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Ideal for wall and ceiling mounted occupancy sensors providing energy savings and convenience. |
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| PIR Sensor Interface…. (16 Pins) |
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LS6511, LS6511-S |
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LS6512, LS6512-S; LS6513, LS6513-S NEW!
Last Updated: 09/25/09 |
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LS6512 same features as LS6511N except no Low Voltage Detection |
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LS6513 same as LS6511N and LS6512 except Low Voltage Detection is User selectable and Enable function is an added feature which is also User selectable |
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LS6512 is ideal for automatic doors; motion-triggered remote monitoring (for cameras, etc)
LS6513 can be used in any application in place of LS6511N and LS6512 determined solely by the User selected features.
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3826
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