TC1027 Datasheet, PDF(8/18 Page) TelCom Semiconductor, Inc – LINEAR BUILDING BLOCK - QUAD LOW POWER COMPARATOR AND VOLTAGE REFERENCE

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TC1027 Datasheet, PDF (8/18 Pages) TelCom Semiconductor, Inc – LINEAR BUILDING BLOCK - QUAD LOW POWER COMPARATOR AND VOLTAGE REFERENCE

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TC1027

FIGURE 4-6:

PULSE WIDTH MONITOR

VDD

TC1027

100k

10k

1/4

VDD

100k

VH =

VDD (R1R2R6 + R2R3R6) + VC (R1R2R3)

R1R2R6 + R1R3R6 + R2R3R6 + R1R2R3

VL =

VDD (R2R3R6) + VC (R1R2R3)

R1R2R6 + R1R3R6 + R2R3R6 + R1R2R3

FREQ =

2 (0.694) (R4) (C1)

For Square Wave Generation

Select R1 = R2 = R3

VC =

VDD

DS21284B-page 8

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