AD5379ABCZ

更新时间： 2024-11-26 12:53:55

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
29页	571K
描述
40-Channel, 14-Bit, Parallel

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AD5379ABCZ 数据手册

40-Channel, 14-Bit, Parallel and

Serial Input, Bipolar Voltage-Output DAC

AD5379

Interface options:

Parallel interface

FEATURES

40-channel DAC in 13 mm × 13 mm 108-lead CSPBGA

Guaranteed monotonic to 14 bits

Buffered voltage outputs

Output voltage span of 3.5 V × V_REF(+)

Maximum output voltage span of 17.5 V

System calibration function allowing user-programmable

offset and gain

DSP/microcontroller-compatible, 3-wire serial interface

2.5 V to 5.5 V JEDEC-compliant digital levels

SDO daisy-chaining option

Power-on reset

RESET

Digital reset (

pin and soft reset function)

Pseudo differential outputs relative to REFGND

APPLICATIONS

CLR

Clear function to user-defined REFGND (

pin)

Level setting in automatic test equipment (ATE)

Variable optical attenuators (VOA)

Optical switches

LDAC

Simultaneous update of DAC outputs (

DAC increment/decrement mode

Channel grouping and addressing features

Industrial control systems

FUNCTIONAL BLOCK DIAGRAM

AGND

DGND

LDAC

1(+)

1(–) REFGND A1

BIAS

REF

VBIAS

AD5379

POWER-ON

RESET

CLR

RESET

FIFOEN

DCEN/WR

VOUT0

VOUT1

INPUT

REG

0–1

DAC

REG

0–1

DAC 0–1

SYNC/CS

REG0

m REG0–1

c REG0–1

REG1

DB13

SCLK/DB12

DIN/DB11

INPUT

REG

DAC

REG

DAC 2

VOUT2

DB0

m REG2

c REG2

VOUT3

VOUT4

VOUT5

VOUT6

VOUT7

INPUT

REG

DAC

REG

SER/PAR

DIN

DAC 7

SCLK

SDO

m REG7

c REG7

REFGND B1

REFGND B2

REFGND C1

REFGND C2

REFGND D1

REFGND D2

VOUT8

INPUT

REG

8–9

DAC

REG

8–9

DAC 8–9

VOUT9

VOUT10

m REG8–9

c REG8–9

×4

VOUT39

BUSY

2(+)

2(–) REFGND A2

REF

Figure 1.

AD5379—Protected by U.S. Patent No. 5,969,657.

Rev. B

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 registeredtrademarks arethe property of their respective owners.

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

Tel: 781.329.4700 www.analog.com

12 3 4 5 6 7...29

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AD5379ABCZ 替代型号

型号	品牌	替代类型	描述	数据表
AD5379ABC	ADI	完全替代	40-Channel, 14-Bit, Parallel and Serial Input, Bipolar Voltage-Output DAC

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