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EVAL-AD5382EB PDF预览

EVAL-AD5382EB

更新时间: 2024-02-25 06:18:21
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

EVAL-AD5382EB 数据手册

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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)  
PD  
SER/PAR  
AD5382  
1.25V/2.5V  
REFERENCE  
FIFO EN  
CS/(SYNC/AD0)  
WR/(DCEN/AD1)  
SDO  
14  
14  
14  
14  
14  
14  
14  
14  
14  
14  
DAC  
REG 0  
INPUT  
REG 0  
DAC 0  
VOUT0  
DB13/(DIN/SDA)  
DB12/(SCLK/SCL)  
DB11/(SPI/I2C)  
DB10  
14  
14  
m REG 0  
c REG 0  
FIFO  
+
STATE  
MACHINE  
+
R
R
R
R
R
R
R
R
INTERFACE  
CONTROL  
LOGIC  
14  
14  
14  
14  
INPUT  
REG 1  
DAC  
DAC 1  
DB0  
CONTROL  
LOGIC  
REG 1  
VOUT1  
VOUT2  
VOUT3  
VOUT4  
VOUT5  
VOUT6  
14  
14  
A4  
A0  
m REG 1  
c REG 1  
REG 0  
REG 1  
RESET  
BUSY  
CLR  
14  
INPUT  
REG 6  
DAC  
DAC 6  
REG 6  
POWER-ON  
RESET  
14  
14  
m REG 6  
c REG 6  
14  
INPUT  
REG 7  
DAC  
V
0………V  
31  
OUT  
OUT  
DAC 7  
REG 7  
VOUT7  
VOUT8  
14  
14  
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  
© 2004 Analog Devices, Inc. All rights reserved.  

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