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AD5379ABCZ PDF预览

AD5379ABCZ

更新时间: 2024-09-17 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

AD5379ABCZ 数据手册

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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 × VREF(+)  
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)  
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  
V
V
V
AGND  
DGND  
LDAC  
V
V
1(+)  
V
1(–) REFGND A1  
CC  
DD  
SS  
BIAS  
REF  
REF  
VBIAS  
AD5379  
POWER-ON  
RESET  
CLR  
RESET  
FIFOEN  
DCEN/WR  
VOUT0  
VOUT1  
INPUT  
REG  
0–1  
DAC  
REG  
0–1  
14  
14  
14  
14  
14  
14  
14  
DAC 0–1  
SYNC/CS  
REG0  
/
/
/
/
/
/
m REG0–1  
c REG0–1  
REG1  
14  
/
DB13  
SCLK/DB12  
DIN/DB11  
INPUT  
REG  
2
DAC  
REG  
2
14  
/
DAC 2  
/
VOUT2  
DB0  
m REG2  
c REG2  
VOUT3  
VOUT4  
14  
A7  
/
14  
/
VOUT5  
VOUT6  
VOUT7  
A0  
INPUT  
REG  
7
DAC  
REG  
7
14  
14  
14  
14  
SER/PAR  
DIN  
DAC 7  
/
/
/
/
/
/
SCLK  
SDO  
m REG7  
c REG7  
14  
/
REFGND B1  
REFGND B2  
REFGND C1  
REFGND C2  
REFGND D1  
REFGND D2  
VOUT8  
INPUT  
REG  
8–9  
DAC  
REG  
8–9  
14  
/
14  
/
14  
14  
DAC 8–9  
VOUT9  
VOUT10  
m REG8–9  
c REG8–9  
14  
/
×4  
VOUT39  
BUSY  
V
2(+)  
V
2(–) REFGND A2  
REF  
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  
Fax: 781.461.3113 ©2004–2009 Analog Devices, Inc. All rights reserved.  
 

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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