VREF(+)
參數(shù)資料
型號(hào): AD7834AR-REEL
廠商: Analog Devices Inc
文件頁數(shù): 11/28頁
文件大小: 0K
描述: IC DAC 14BIT QUAD SRL 28-SOIC
產(chǎn)品培訓(xùn)模塊: Data Converter Fundamentals
DAC Architectures
產(chǎn)品變化通告: Product Discontinuance 27/Oct/2011
標(biāo)準(zhǔn)包裝: 1,000
設(shè)置時(shí)間: 10µs
位數(shù): 14
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 4
電壓電源: 模擬和數(shù)字,雙 ±
功率耗散(最大): 465mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 帶卷 (TR)
輸出數(shù)目和類型: 4 電壓,單極;4 電壓,雙極
采樣率(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.
相關(guān)PDF資料
PDF描述
LT319AN#PBF IC COMPARATOR DUAL 14-DIP
LTC1685IS8#PBF IC TXRX RS485 PREC DELAY 8-SOIC
AD7628KP IC DAC 8BIT DUAL W/BUFF 20-PLCC
LTC1042CN8#PBF IC CMOS COMPARATOR WINDOW 8DIP
AD7549AQ IC DAC 12BIT DUAL LC2MOS 20-CDIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7834ARZ 功能描述:IC DAC 14BIT QUAD SRL 28-SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 設(shè)置時(shí)間:4.5µs 位數(shù):12 數(shù)據(jù)接口:串行,SPI? 轉(zhuǎn)換器數(shù)目:1 電壓電源:單電源 功率耗散(最大):- 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商設(shè)備封裝:8-SOICN 包裝:剪切帶 (CT) 輸出數(shù)目和類型:1 電壓,單極;1 電壓,雙極 采樣率(每秒):* 其它名稱:MCP4921T-E/SNCTMCP4921T-E/SNRCTMCP4921T-E/SNRCT-ND
AD7834ARZ-REEL 功能描述:IC DAC 14BIT QUAD SERIAL 28SOIC RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Fundamentals DAC Architectures 標(biāo)準(zhǔn)包裝:750 系列:- 設(shè)置時(shí)間:7µs 位數(shù):16 數(shù)據(jù)接口:并聯(lián) 轉(zhuǎn)換器數(shù)目:1 電壓電源:雙 ± 功率耗散(最大):100mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:28-PLCC(11.51x11.51) 包裝:帶卷 (TR) 輸出數(shù)目和類型:1 電壓,單極;1 電壓,雙極 采樣率(每秒):143k
AD7834BN 制造商:Analog Devices 功能描述:DAC 4-CH R-2R 14-bit 28-Pin PDIP W Tube 制造商:Rochester Electronics LLC 功能描述:QUAD 14 BIT SERIAL DAC IC - Bulk
AD7834BNZ 制造商:Analog Devices 功能描述:DAC 4-CH R-2R 14-bit 28-Pin PDIP W Tube
AD7834BR 功能描述:IC DAC 14BIT QUAD SRL 28-SOIC RoHS:否 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 數(shù)模轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1,000 系列:- 設(shè)置時(shí)間:1µs 位數(shù):8 數(shù)據(jù)接口:串行 轉(zhuǎn)換器數(shù)目:8 電壓電源:雙 ± 功率耗散(最大):941mW 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-SOIC(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOIC W 包裝:帶卷 (TR) 輸出數(shù)目和類型:8 電壓,單極 采樣率(每秒):*