参数资料
型号: AD5422BREZ
厂商: Analog Devices Inc
文件页数: 26/44页
文件大小: 0K
描述: IC DAC 16BIT 1CH 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: 62
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: 管件
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
产品目录页面: 782 (CN2011-ZH PDF)
AD5412/AD5422
Data Sheet
Rev. I | Page 32 of 44
RESET REGISTER
The reset register is addressed by setting the address word of the input shift register to 0x56. The data to be written to the reset register is
entered in the D0 position as shown in Table 17. The reset register options are shown in Table 17 and Table 18.
Table 17. Programming the Reset Register
MSB
LSB
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Reserved
Reset
Table 18. Reset Register Functions
Option
Description
Reset
Setting this bit performs a reset operation, restoring the AD5412/AD5422 to its power-on state.
STATUS REGISTER
The status register is a read-only register. The status register functionality is shown in Table 19 and Table 20.
Table 19. Decoding the Status Register
MSB
LSB
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Reserved
IOUT fault
Slew active
Over temp
Table 20. Status Register Functions
Option
Description
IOUT Fault
This bit is set if a fault is detected on the IOUT pin.
Slew Active
This bit is set while the output value is slewing (slew rate control enabled).
Over Temp
This bit is set if the AD5412/AD5422 core temperature exceeds ~150°C.
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