AD7538JN 查看數據表（PDF） - Analog Devices

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AD7538JN

LC2MOS Microprocessor-Compatible 14-Bit DAC

Analog Devices 

TIMING DIAGRAM

t1

t2

CS

LDAC

WR

DATA

t4

t5

t6

5V

0V

t3

5V

0V

5V

0V

5V

0V

NOTES

1. ALL INPUT SIGNAL RISE AND FALL TIMES MEASURES FROM 10%

TO 90% OF 5V, tR = tF = 20ns.

2.

TIMING

MEASUREMENT

REFERENCE

LEVEL

IS

VIH

+

2

VIL

.

3. IF LDAC IS ACTIVATED PRIOR TO THE RISING EDGE OF WR,

THEN IT MUST STAY LOW FOR t3 OR LONGER AFTER WR GOES HIGH.

Figure 2. Timing Diagram

AD7538

Rev. B | Page 5 of 16

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