参数资料
型号: AD5551BRZ-REEL7
厂商: Analog Devices Inc
文件页数: 7/16页
文件大小: 0K
描述: IC DAC 14BIT SERIAL IN 8SOIC
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
设置时间: 1µs
位数: 14
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): 6.05mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
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): 1M
AD5551/AD5552
Rev. A | Page 15 of 16
APPLICATIONS INFORMATION
OPTOCOUPLER INTERFACE
The digital inputs of the AD5551/AD5552 are Schmitt-
triggered, so they can accept slow transitions on the digital
input lines. This makes these parts ideal for industrial applica-
tions where it may be necessary that the DAC is isolated from
the controller via optocouplers. Figure 29 illustrates such an
interface.
10F
0.1F
VOUT
VDD
POWER
GND
5V
REGULATOR
AD5551/
AD5552
10k
VDD
CS
DIN
10k
VDD
DIN
10k
VDD
SCLK
01
94
3-
0
29
Figure 29. AD5551/AD5552 in an Optocoupler Interface
DECODING MULTIPLE AD5551/AD5552S
The CS pin of the AD5551/AD5552 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.
shows a typical circuit.
AD5551/
AD5552
CS
DIN
SCLK
VOUT
AD5551/
AD5552
CS
DIN
SCLK
VOUT
AD5551/
AD5552
CS
DIN
SCLK
VOUT
AD5551/
AD5552
CS
DIN
SCLK
VOUT
VDD
DGND
EN
CODED
ADDRESS
SCLK
DIN
ENABLE
DECODER
01
94
3-
0
30
Figure 30. Addressing Multiple AD5551/AD5552s
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相关代理商/技术参数
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AD5552 制造商:AD 制造商全称:Analog Devices 功能描述:5 V, Serial-Input Voltage-Output, 14-Bit DACs
AD5552BR 制造商:Analog Devices 功能描述:DAC 1-CH R-2R 14-bit 14-Pin SOIC N 制造商:Rochester Electronics LLC 功能描述:14-BIT BIPOLAR V-OUT DAC - Bulk 制造商:Analog Devices 功能描述:IC 14BIT DAC 5V SMD 5552 SOIC14
AD5552BR-REEL7 制造商:Analog Devices 功能描述:DAC 1-CH R-2R 14-bit 14-Pin SOIC N T/R
AD5552BRZ 功能描述:IC DAC 14BIT SERIAL IN 14SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 标准包装:1 系列:- 设置时间:4.5µs 位数:12 数据接口:串行,SPI? 转换器数目:1 电压电源:单电源 功率耗散(最大):- 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 供应商设备封装:8-SOICN 包装:剪切带 (CT) 输出数目和类型:1 电压,单极;1 电压,双极 采样率(每秒):* 其它名称:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND
AD5553 制造商:AD 制造商全称:Analog Devices 功能描述:Dual 8-,10-,12-Bit High Bandwidth Multiplying DACs with Serial Interface