参数资料
型号: AD7834BRZ-REEL
厂商: Analog Devices Inc
文件页数: 11/28页
文件大小: 0K
描述: IC DAC 14BIT QUAD SERIAL 28SOIC
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
设置时间: 10µs
位数: 14
数据接口: 串行
转换器数目: 4
电压电源: 模拟和数字,双 ±
功率耗散(最大): 465mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-SOIC(0.295",7.50mm 宽)
供应商设备封装: 28-SOIC W
包装: 带卷 (TR)
输出数目和类型: 4 电压,单极;4 电压,双极
采样率(每秒): 100k
AD7834/AD7835
Rev. D | Page 19 of 28
POWER-ON OF THE AD7834/AD7835
VREF(+)
VREF(–)
AD78341
SD103C
1N5711
1N5712
1ADDITIONAL PINS OMITTED FOR CLARITY 01006-025
Power is normally applied to the AD7834/AD7835 in the
following sequence: first VDD and VSS, then VCC, and then
VREF(+) and VREF(). The VREF pins are not allowed to float when
power is applied to the part. VREF(+) is not allowed to go below
VREF() 0.3 V. VREF() is not allowed to go below VSS 0.3 V.
VDD is not allowed to go below VCC 0.3 V.
Figure 25. Power-On Protection
In some systems, it is necessary to introduce one or more
Schottky diodes between pins to prevent the above situations
arising at power-on. These diodes are shown in Figure 25.
However, in most systems, with careful consideration given to
power supply sequencing, the above rules are adhered to, and
protection diodes are not necessary.
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AD7834SQ 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Quad 14-Bit DAC
AD7835 制造商:AD 制造商全称:Analog Devices 功能描述:LC2MOS Quad 14-Bit DAC
AD7835AP 功能描述:IC DAC 14BIT QUAD PARA 44-PLCC 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:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:1,000 系列:- 设置时间:1µs 位数:8 数据接口:串行 转换器数目:8 电压电源:双 ± 功率耗散(最大):941mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:24-SOIC(0.295",7.50mm 宽) 供应商设备封装:24-SOIC W 包装:带卷 (TR) 输出数目和类型:8 电压,单极 采样率(每秒):*
AD7835AP-REEL 制造商:Analog Devices 功能描述:DAC 4-CH R-2R 14-bit 44-Pin PLCC T/R 制造商:Analog Devices 功能描述:DAC 4-CH R-2R 14BIT 44PLCC - Tape and Reel 制造商:Rochester Electronics LLC 功能描述:QUAD 14-BIT PARALLEL DAC I.C. - Tape and Reel
AD7835APZ 功能描述:IC DAC 14BIT QUAD PARALL 44PLCC 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