Conversion timing figure 7a, X to y measurement figure 7b, Ain0 to ain1 measurement figure 7c – Rainbow Electronics DS1680 User Manual

Page 13

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DS1680

13 of 23

CONVERSION TIMING Figure 7a

PEN_OFF

PD

A0

A1

X

Y

NEW_DATA

P D

PD

PD

PD

PD

X

X

X

X

Y

Y

Y

Y

A0

A0

A1

A1

X - Y

Measure

A0 - A1

Measure

A1

A0

PD

PD

PD

P D

AVG = 0 (Disabled)

AVG = 1 (Enabled)

NEW_DATA

Pen Down

X to Y MEASUREMENT Figure 7b

AIN0 to AIN1 MEASUREMENT Figure 7c

PD

1001 00

1 State Cycle = 16 Main Clock Cycles

11

30

28-36

10-18 13-5

21

115 state cycles

30

PD

111001 00

13-5

Y-drivers

on

X-drivers

on

PD

A 0

1 State Cycle = 16 Main Clock Cycles

PD

A 1

30

20

6

18

6

35

30

115 state cycles

T

0

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