8-Channel, 16-/14-Bit,

Serial Input, Voltage Output DAC

AD5362/AD5363

Rev. A

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibilityis assumedbyAnalogDevicesforitsuse,norforanyinfringementsof patentsorother

rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

www.analog.com

Fax: 781.461.3113

©2008 Analog Devices, Inc. All rights reserved.

FEATURES

8-channel DAC in 52-lead LQFP and 56-lead LFCSP packages

Guaranteed monotonic to 16/14 bits

Nominal output voltage range of −10 V to +10 V

Multiple output voltage spans available

Thermal shutdown function

Channel monitoring multiplexer

GPIO function

System calibration function allowing user-programmable

offset and gain

Channel grouping and addressing features

Data error checking feature

SPI-compatible serial interface

2.5 V to 5.5 V digital interface

Digital reset (RESET)

Clear function to user-defined SIGGNDx

Simultaneous update of DAC outputs

APPLICATIONS

Instrumentation

Industrial control systems

Level setting in automatic test equipment (ATE)

Variable optical attenuators (VOA)

Optical line cards

FUNCTIONAL BLOCK DIAGRAM

SERIAL

INTERFACE

8

6

nn

8

8

14

n

··

·

··

·

··

·

··

·

·

14

14

··

·

··

·

··

·

··

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

·

SDI

SCLK

SDO

SYNC

BUSY

RESET

CLR

STATE

MACHINE

CONTROL

REGISTER

GPIO

REGISTER

GPIO

MON_OUT

MON_IN1

MON_IN0

PEC

TEMP_OUT

BIN/2SCOMP

TEMP

SENSOR

AD5362/

AD5363

n = 16 FOR AD5362

n = 14 FOR AD5363

A/B SELECT

REGISTER

TO

MUX 2s

DAC 4

REGISTER

OFS0

REGISTER

OFFSET

DAC 0

OFFSET

DAC 1

DAC 4

BUFFER

BUFFER

BUFFER

BUFFER

GROUP 0

GROUP 1

OUTPUT BUFFER

AND POWER-

DOWN CONTROL

OUTPUT BUFFER

AND POWER-

DOWN CONTROL

OUTPUT BUFFER

AND POWER-

DOWN CONTROL

OUTPUT BUFFER

AND POWER-

DOWN CONTROL

VREF0

VOUT0

VOUT1

VOUT2

VOUT4

VOUT5

VOUT6

VOUT7

VOUT3

SIGGND0

SIGGND1

VREF1

n

n

n

n

n

n

n

n

X1 REGISTER

M REGISTER

C REGISTER

MUX

2

LDAC

2

MUX

VOUT0 TO

VOUT7

A/B

MUX

X2A REGISTER

X2B REGISTER

nn

8

8

A/B SELECT

REGISTER

TO

MUX 2s

DAC 0

REGISTER

DAC 0

n

n

n

n

n

n

n

X1 REGISTER

M REGISTER

C REGISTER

MUX

2

A/B

MUX

X2A REGISTER

X2B REGISTER

n

n

DAC 7

REGISTER

DAC 7

n

n

n

n

n

n

n

X1 REGISTER

M REGISTER

C REGISTER

MUX

2

A/B

MUX

X2A REGISTER

X2B REGISTER

n

n

DAC 3

REGISTER

DAC 3

n

n

n

n

n

n

n

X1 REGISTER

M REGISTER

C REGISTER

MUX

2

A/B

MUX

X2A REGISTER

X2B REGISTER

OFS1

REGISTER

Figure 1.