DS2417 Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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производитель

DS2417

1-Wire Time Chip with Interrupt

Dallas Semiconductor -> Maxim Integrated 

READ/WRITE TIMING DIAGRAM (continued) Figure 9

Read-data Time Slot

VPULLUP

VPULLUP MIN

tSLOT

tREC

VIH MIN

VIL MAX

Master

Sampling Window

0V

tSU

tLOWR

tRDV

RESISTOR

tRELEASE

60 µs  tSLOT < 120 µs

1 µs  tLOWR < 15 µs

0  tRELEASE < 45 µs

MASTER

DS2417

1 µs  tREC < 

tRDV = 15 µs

tSU < 1 µs

CRYSTAL PLACEMENT ON PCB Figure 10

LOCAL GROUND

PLANE BENEATH

SIGNAL PLANE

OR ON OTHER

SIDE OF PCB

GND

1-Wire

INT\

X1

X2

VDD

CRYSTAL

PADS

GUARD RING

ON SIGNAL

PLANE

DS2417

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