Datasheet > AD5384

AD5384

更新时间： 2022-04-23 23:00:11

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
36页	1692K
描述
40-Channel, 3 V/5 V, Single-Supply, Serial, 14-Bit Voltage Output DAC

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AD5384 数据手册

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

Serial, 14-Bit Voltage Output DAC

AD5384

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

Package type: 100-lead CSPBGA (10 mm × 10 mm)

User Interfaces:

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

featuring data readback)

I²C-®compatible

APPLICATIONS

Variable optical attenuators (VOA)

Level setting (ATE)

Optical micro-electro-mechanical systems (MEMS)

Control systems

Instrumentation

FUNCTIONAL BLOCK DIAGRAM

DVDD (×3)

DGND (×4)

AVDD (×5)

AGND (×5)

DAC GND (×5)

REFGND

REFOUT/REFIN SIGNAL GND (×5)

SYNC/AD 0

DCEN/AD 1

AD5384

1.25V/2.5V

REFERENCE

DAC

REG 0

INPUT

REG 0

DAC 0

VOUT0

m REG 0

c REG 0

SDO

DIN/SDA

STATE

MACHINE

CONTROL

LOGIC

INTERFACE

CONTROL

LOGIC

SCLK/SCL

INPUT

REG 1

DAC

DAC 1

SPI/I C

REG 1

VOUT1

VOUT2

VOUT3

VOUT4

VOUT5

VOUT6

m REG 1

c REG 1

INPUT

REG 6

DAC

DAC 6

REG 6

POWER-ON

RESET

BUSY

CLR

m REG 6

c REG 6

INPUT

REG 7

DAC

VOUT0……VOUT38

DAC 7

REG 7

VOUT7

VOUT8

m REG 7

c REG 7

39-TO-1

MUX

×5

VOUT38

VOUT39/MON_OUT

LDAC

Figure 1.

Rev. A

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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