AD5381(RevA) Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

AD5381
(Rev.:RevA)

40-Channel, 3 V/5 V, Single-Supply, 12-Bit, Voltage Output DAC

Analog Devices 

SCLK

SYNC

DIN

SDO

SCLK

SYNC

DIN

SDO

LDAC

SCLK

SYNC

DIN

BUSY

LDAC1

VOUT1

t4

t7

t3

t6

t8 t9

DB23

t1

24

t2

t5

DB0

t10

t11

t12

t13

t15

LDAC2

VOUT2

CLR

t18

t19

VOUT 1LDAC ACTIVE DURING BUSY

2LDAC ACTIVE AFTER BUSY

24

t17

t14

t13

t16

t17

Figure 3. Serial Interface Timing Diagram (Standalone Mode)

24

48

t7A

DB23

DB0

DB23

DB0

INPUT WORD SPECIFIES

REGISTER TO BE READ

DB23

NOP CONDITION

DB0

UNDEFINED

SELECTED REGISTER

DATA CLOCKED OUT

Figure 4. Serial Interface Timing Diagram (Data Readback Mode)

t1

t7

t4

24

t3

t2

48

t21

t22

t8 t9

DB23

DB0 DB23

DB0

INPUT WORD FOR DAC N

t20

INPUT WORD FOR DAC N+1

DB23

DB0

UNDEFINED

INPUT WORD FOR DAC N

t13

t23

Figure 5. Serial Interface Timing Diagram (Daisy-Chain Mode)

Rev. A | Page 9 of 36

AD5381

Share Link: