参数资料
型号: AD5542BR
厂商: Analog Devices Inc
文件页数: 7/20页
文件大小: 0K
描述: IC DAC 16BIT SERIAL-IN 14-SOIC
产品培训模块: Data Converter Fundamentals
DAC Architectures
设计资源: High Precision Digital-to-Analog Conversion Using the 16-Bit AD5542/1, ADR421, and AD8628 (CN0079)
How to Achieve High Precision Voltage Level Setting Using AD5541A/42A (CN0169)
标准包装: 1
设置时间: 1µs
位数: 16
数据接口: 串行
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 825µW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-SOIC(0.154",3.90mm 宽)
供应商设备封装: 14-SOICN
包装: 管件
输出数目和类型: 1 电压,单极;1 电压,双极
采样率(每秒): 1.5M
Data Sheet
AD5541/AD5542
Rev. F | Page 15 of 20
APPLICATIONS INFORMATION
OPTOCOUPLER INTERFACE
The digital inputs of the AD5541/AD5542 are Schmitt-triggered so
that they can accept slow transitions on the digital input lines.
This makes these parts ideal for industrial applications where it
may be necessary to isolate the DAC from the controller via
optocouplers. Figure 29 illustrates such an interface.
10k
10F
0.1F
VDD
VOUT
VDD
SCLK
POWER
10k
VDD
CS
DIN
GND
SCLK
10k
VDD
DIN
5V
REGULATOR
AD5541/AD5542
07557-
029
Figure 29. AD5541/AD5542 in an Optocoupler Interface
DECODING MULTIPLE AD5541/AD5542s
The CS pin of the AD5541/AD5542 can be used to select one of
a number of DACs. All devices receive the same serial clock and
serial data, but only one device receives the CS signal at any one
time. The DAC addressed is determined by the decoder. There is
some digital feedthrough from the digital input lines. Using a
burst clock minimizes the effects of digital feedthrough on the
analog signal channels. Figure 30 shows a typical circuit.
AD5541/AD5542
CS
DIN
SCLK
VOUT
AD5541/AD5542
CS
DIN
SCLK
VOUT
AD5541/AD5542
CS
DIN
SCLK
VOUT
AD5541/AD5542
CS
DIN
SCLK
VOUT
VDD
DGND
EN
CODED
ADDRESS
SCLK
DIN
ENABLE
DECODER
07557-
030
Figure 30. Addressing Multiple AD5541/AD5542s
相关PDF资料
PDF描述
AD5541BR IC DAC 16BIT SERIAL-IN 8-SOIC
AD5541CRZ-REEL7 IC DAC 16BIT SRL 8SOIC
AD7849CR-REEL IC DAC 16BIT SRL INP 20-SOIC
AD7564AR-B IC DAC 12BIT QUAD 3.3V LP 28SOIC
VI-B63-MU CONVERTER MOD DC/DC 24V 200W
相关代理商/技术参数
参数描述
AD5542BR-REEL7 制造商:Analog Devices 功能描述:DAC 1-CH Segment 16-bit 14-Pin SOIC N T/R
AD5542BRZ 功能描述:IC DAC 16BIT SERIAL IN 14SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
AD5542BRZ-REEL7 功能描述:IC DAC 16BIT SERIAL IN 14SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
AD5542CR 功能描述:IC DAC 16BIT SERIAL-IN 14-SOIC RoHS:否 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散(最大):100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC(J 形引线) 供应商设备封装:28-PLCC(11.51x11.51) 包装:带卷 (TR) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):143k
AD5542CR-REEL7 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel