LS6501 查看數據表（PDF） - LSI Corporation

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LS6501

PIR SENSOR INTERFACE

LSI Corporation  

R2

C2

+

C3

-

R3

C4

1

AMP 1

OUT

AMP 1 16

(-) IN

R5

C5

+-

C8

R7

PIR

SENSOR 1

2 AMP 2

(-) IN

AMP 1 15

R6

C6

+-

R4

3 AMP 2

OUT

(+) IN

R10 R9

C7

ed 5V REG 14

OUT

+

u R1

- C1

tin LS6501LP

R8

C9

n R1 = 36kΩ

o R2 = 2.7MΩ

R3 = 36kΩ

c R4 = 2.7MΩ

R5 = 36kΩ

is R6 = 36kΩ

R7 = 36kΩ

R8 = 36kΩ

D R9 = 5.6MΩ

C1 = 100µF

C2 = 0.01µF

C3 = 33µF

C4 = 0.01µF

C5 = 33µF

C6 = 33µF

C7 = 0.01µF

C8 = 0.1µF

C9 = 0.1µF

PIR

SENSOR 2

R10 = 5.6MΩ

PIRs = Perkin-Elmer LHi 958, 878; Nicera RE200B, SDA02-54 (Typical)

All Resistors 1/4 W. All Capacitors 10V

NOTE: A pair of PIR Sensors may be used in applications where a wider optical field of view is needed.

FIGURE 5. LS6501LP DIFFERENTIAL INTERFACE TO PIR SENSOR PAIR

6501LP-090806-7

The information included herein is believed to be

accurate and reliable. However, LSI Computer Systems,

Inc. assumes no responsibilities for inaccuracies, nor for

any infringements of patent rights of others which may

result from its use.

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