参数资料
型号: AD5381BSTZ-5
厂商: Analog Devices Inc
文件页数: 40/40页
文件大小: 0K
描述: IC DAC 12BIT 40CH 5V 100-LQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: AD5381,3 Redesign Change 24/Oct/2011
设计资源: 40 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5381 (CN0010)
AD5381 Channel Monitor Function (CN0013)
标准包装: 1
设置时间: 6µs
位数: 12
数据接口: 串行,并联
转换器数目: 40
电压电源: 单电源
功率耗散(最大): 80mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 100-LQFP
供应商设备封装: 100-LQFP(14x14)
包装: 托盘
输出数目和类型: 40 电压,单极
采样率(每秒): 167k
Data Sheet
AD5381
Rev. D | Page 9 of 40
1LDAC ACTIVE DURING BUSY.
2LDAC ACTIVE AFTER BUSY.
BUSY
SYNC
LDAC1
LDAC2
CLR
VOUT
VOUT2
VOUT1
DIN
SCLK
03732-
003
t7
t8 t9
t4
t3
t1
t2
t5
t17
t12
t13
t18
t19
t16
t14
t10
t15
t13
t11
t6
DB0
DB23
24
Figure 3. Serial Interface Timing Diagram (Standalone Mode)
t7A
24
48
SCLK
SYNC
DIN
SDO
DB23
DB0
DB23
DB0
DB23
DB0
INPUT WORD SPECIFIES
REGISTER TO BE READ
UNDEFINED
NOP CONDITION
SELECTED REGISTER
DATA CLOCKED OUT
03732-004
Figure 4. Serial Interface Timing Diagram (Data Readback Mode)
t22
t13
t23
t21
t2
t3
t20
t8 t9
t7
t4
t1
SCLK
SYNC
SDO
DIN
LDAC
48
24
DB23
DB0
DB23
DB0
INPUT WORD FOR DAC N
INPUT WORD FOR DAC N + 1
UNDEFINED
INPUT WORD FOR DAC N
03732-
005
Figure 5. Serial Interface Timing Diagram (Daisy-Chain Mode)
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