AD5382BST-3

更新时间： 2024-01-29 19:09:39

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
40页	616K
描述
32-Channel, 3 V/5 V, Single-Supply, 14-Bit, Voltage Output DAC

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AD5382BST-3 数据手册

32-Channel, 3 V/5 V, Single-Supply,

14-Bit, Voltage Output DAC

AD5382

FEATURES

INTEGRATED FUNCTIONS

Guaranteed monotonic

Channel monitor

INL error: 4 LSB max

Simultaneous output update via LDAC

Clear function to user programmable code

Amplifier boost mode to optimize slew rate

User programmable offset and gain adjust

Toggle mode enables square wave generation

Thermal monitor

On-chip 1.25 V/2.5 V, 10 ppm/°C reference

Temperature range: –40°C to +85°C

Rail-to-rail output amplifier

Power-down mode

Package type: 100-lead LQFP (14 mm × 14 mm)

User Interfaces:

Parallel

APPLICATIONS

Serial (SPI®/QSPI™/MICROWIRE™/DSP compatible,

featuring data readback)

I²C® compatible

Variable optical attenuators (VOA)

Level setting (ATE)

Optical micro-electro-mechanical systems (MEMS)

Control systems

Instrumentation

FUNCTIONAL BLOCK DIAGRAM

DVDD (×3)

DGND (×3)

AVDD (×4)

AGND (×4)

DAC GND (×4)

REFGND

REFOUT/REFIN SIGNAL GND (×4)

SER/PAR

AD5382

1.25V/2.5V

REFERENCE

FIFO EN

CS/(SYNC/AD0)

WR/(DCEN/AD1)

SDO

DAC

REG 0

INPUT

REG 0

DAC 0

VOUT0

DB13/(DIN/SDA)

DB12/(SCLK/SCL)

DB11/(SPI/I2C)

DB10

m REG 0

c REG 0

FIFO

STATE

MACHINE

INTERFACE

CONTROL

LOGIC

INPUT

REG 1

DAC

DAC 1

DB0

CONTROL

LOGIC

REG 1

VOUT1

VOUT2

VOUT3

VOUT4

VOUT5

VOUT6

m REG 1

c REG 1

REG 0

REG 1

RESET

BUSY

CLR

INPUT

REG 6

DAC

DAC 6

REG 6

POWER-ON

RESET

m REG 6

c REG 6

INPUT

REG 7

DAC

0………V

OUT

DAC 7

REG 7

VOUT7

VOUT8

MON_IN1

MON_IN2

MON_IN3

MON_IN4

m REG 7

c REG 7

36-TO-1

MUX

VOUT31

×4

MON_OUT

LDAC

Figure 1.

Rev. 0

Information furnished by Analog Devices is believed to be accurate and reliable.

However, no responsibility is assumed by Analog Devices for its use, nor for any

infringements of patents or other rights of third parties that may result from its use.

Specifications subject to change without notice. No license is granted by implication

or otherwise under any patent or patent rights of Analog Devices. Trademarks and

registered trademarks are the property of their respective owners.

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

Tel: 781.329.4700

Fax: 781.326.8703

www.analog.com

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