参数资料
型号: AD5422BREZ-REEL
厂商: Analog Devices Inc
文件页数: 2/44页
文件大小: 0K
描述: IC DAC 16BIT 1CH SRL INP 24TSSOP
产品培训模块: Power Line Monitoring
Data Converter Fundamentals
DAC Architectures
设计资源: 16-Bit Fully Isolated Output Module Using AD5422 and ADuM1401 (CN0065)
Simplified 16-Bit Voltage Output and 4 mA-to-20 mA Output Solution Using AD5422 (CN0077)
标准包装: 2,500
设置时间: 25µs
位数: 16
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 1
电压电源: 模拟和数字,双 ±
功率耗散(最大): 950mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 24-TSSOP 裸露焊盘
包装: 带卷 (TR)
输出数目和类型: 1 电流,单极;1 电流,双极;1 电压,单极;1 电压,双极
采样率(每秒): 40k
AD5412/AD5422
Data Sheet
Rev. I | Page 10 of 44
DB23
SCLK
LATCH
SDIN
24
2
1
DB0
t2
t3
t1
t4
t8
t7
t6
t9
t10
t5
CLEAR
IOUT/VOUT
06996-
002
Figure 2. Write Mode Timing Diagram
DB23
SCLK
LATCH
SDIN
24
2
1
DB0
SDO
DB23
SELECTED REGISTER
DATA CLOCKED OUT
NOP CONDITION
UNDEFINED DATA
INPUT WORD SPECIFIES
REGISTER TO BE READ
1
2
24
DB0
DB15
DB0
X
8
9
23
22
FIRST 8 BITS ARE
DON’T CARE BITS
t20
t19
t17
t12
t13
t14
t11
t15
t16
t18
06996-
003
Figure 3. Readback Mode Timing Diagram
DB23
SCLK
SDIN
24
2
1
DB0
SDO
DB23
INPUT WORD FOR DAC N
INPUT WORD FOR DAC N – 1
UNDEFINED
INPUT WORD FOR DAC N
25
48
26
LATCH
DB23
DB0
t20
t28
t27
t26
t29
t22
t23
t21
t24
t25
06996-
004
Figure 4. Daisy-Chain Mode Timing Diagram
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