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AD5372BCPZ-RL7

更新时间: 2024-11-26 19:43:51
品牌 Logo 应用领域
亚德诺 - ADI 转换器
页数 文件大小 规格书
28页 507K
描述
32-Channel, 16-Bit, Serial Input, Voltage-Output DAC

AD5372BCPZ-RL7 数据手册

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32-Channel, 16-/14-Bit,  
Serial Input, Voltage Output DAC  
AD5372/AD5373  
2.5 V to 5.5 V JEDEC-compliant digital levels  
FEATURES  
Digital reset (RESET)  
Clear function to user-defined SIGGNDx  
Simultaneous update of DAC outputs  
32-channel DAC in a 64-lead LQFP and 64-lead LFCSP  
AD5372/AD53731 guaranteed monotonic to 16/14 bits  
Maximum output voltage span of 4 × VREF (20 V)  
Nominal output voltage range of −4 V to +8 V  
Multiple, independent output voltage spans available  
System calibration function allowing user-programmable  
offset and gain  
Channel grouping and addressing features  
Thermal shutdown function  
DSP/microcontroller-compatible serial interface  
SPI serial interface  
APPLICATIONS  
Level setting in automatic test equipment (ATE)  
Variable optical attenuators (VOA)  
Optical switches  
Industrial control systems  
Instrumentation  
FUNCTIONAL BLOCK DIAGRAM  
DV  
V
V
SS  
AGND DGND  
LDAC  
CC  
DD  
VREF0  
n = 16 FOR AD5372  
n = 14 FOR AD5373  
n
CONTROL  
REGISTER  
GROUP 0  
BUFFER  
n
n
14  
n
OFFSET  
DAC 0  
OFS0  
REGISTER  
8
n
8
A/B SELECT  
REGISTER  
TO  
MUX 2s  
BUFFER  
OUTPUT BUFFER  
AND POWER-  
DOWN CONTROL  
VOUT0  
VOUT1  
VOUT2  
VOUT3  
VOUT4  
VOUT5  
VOUT6  
VOUT7  
SIGGND0  
n
n
X2A REGISTER  
X2B REGISTER  
DAC 0  
REGISTER  
DAC 0  
X1 REGISTER  
n
n
n
M REGISTER  
n
C REGISTER  
OUTPUT BUFFER  
AND POWER-  
DOWN CONTROL  
n
n
n
n
n
X2A REGISTER  
X2B REGISTER  
DAC 7  
REGISTER  
SERIAL  
INTERFACE  
DAC 7  
X1 REGISTER  
SYNC  
SDI  
n
n
n
M REGISTER  
n
SCLK  
SDO  
C REGISTER  
VREF1  
GROUP 1  
BUFFER  
n
n
14  
n
BUSY  
OFFSET  
DAC 1  
OFS1  
REGISTER  
8
n
8
A/B SELECT  
TO  
MUX 2s  
BUFFER  
RESET  
CLR  
REGISTER  
OUTPUT BUFFER  
AND POWER-  
DOWN CONTROL  
VOUT8  
n
n
X2A REGISTER  
X2B REGISTER  
DAC 0  
REGISTER  
DAC 0  
X1 REGISTER  
VOUT9  
n
n
n
M REGISTER  
n
VOUT10  
VOUT11  
VOUT12  
VOUT13  
VOUT14  
VOUT15  
SIGGND1  
STATE  
MACHINE  
C REGISTER  
OUTPUT BUFFER  
AND POWER-  
DOWN CONTROL  
n
n
n
n
n
X2A REGISTER  
X2B REGISTER  
DAC 7  
REGISTER  
DAC 7  
X1 REGISTER  
n
n
n
M REGISTER  
n
C REGISTER  
VREF1 SUPPLIES  
GROUP 1 TO GROUP 3  
VOUT16  
TO  
VOUT31  
GROUP 2 TO GROUP 3  
ARE IDENTICAL TO GROUP 1  
AD5372/  
AD5373  
SIGGND2  
SIGGND3  
Figure 1.  
1 Protected by U.S. Patent No. 5,969,657.  
Rev. C  
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 ©2007–2011 Analog Devices, Inc. All rights reserved.  
 

AD5372BCPZ-RL7 替代型号

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AD5372BSTZ ADI

完全替代

32-Channel, 16/14, Serial Input, Voltage-Output DACs
AD5372BCPZ ADI

完全替代

32-Channel, 16/14, Serial Input, Voltage-Output DACs

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