AD5045(RevA) 查看數據表（PDF） - Analog Devices

零件编号

产品描述 (功能)

比赛名单

AD5045
(Rev.:RevA)

Fully Accurate, 12-/14-/16-Bit, Dual, VOUT nanoDAC SPI Interface, 4.5 V to 5.5 V in a TSSOP

Analog Devices 

AD5025/AD5045/AD5065

SCLK

S YNC

DIN

LDAC1

LDAC2

CLR

VOUT

t8

t4

t1

t3

t2

t9

t7

DB31

t6

t5

DB0

t13

t10

t11

t12

t14

PDL

1ASYNCHRONOUS LDAC UPDATE MODE.

2SYNCHRONOUS LDAC UPDATE MODE.

t19

Figure 3. Serial Write Operation

Data Sheet

SCLK

SYNC

DIN

t8 t4

DB31

t5

t6

32

DB0 DB31

64

t17

t16

DB0

SDO

LDAC1

INPUT WORD FOR DAC N

UNDEFINED

INPUT WORD FOR DAC N + 1

t15

DB31

INPUT WORD FOR DAC N

CLR

PDL

1IF IN DAISY-CHAIN MODE, LDAC MUST BE USED ASYNCHRONOUSLY.

Figure 4. Daisy-Chain Timing Diagram

DB0

t18

t10

t18

t12

t18

t19

Rev. A | Page 6 of 25

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