欧美成人免费电影,国产欧美一区二区三区精品酒店,精品国产a毛片,色网在线免费观看

參數資料
型號: TLV1578IDAR
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDSO32
封裝: GREEN, PLASTIC, TSSOP-32
文件頁數: 8/33頁
文件大?。?/td> 627K
代理商: TLV1578IDAR
TLV1571, TLV1578
2.7 V TO 5.5 V, 1-/8-CHANNEL, 10-BIT,
PARALLEL ANALOG-TO-DIGITAL CONVERTERS
SLAS170D –MARCH 1999 – REVISED JULY 2000
16
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
grounding and decoupling considerations
General practices should apply to the PCB design to limit high frequency transients and noise that are fed back
into the supply and reference lines. This requires that the supply and reference pins be sufficiently bypassed.
In most cases 0.1-
F ceramic chip capacitors are adequate to keep the impedance low over a wide frequency
range. Since their effectiveness depends largely on the proximity to the individual supply pin, they should be
placed as close to the supply pins as possible.
To reduce high frequency and noise coupling, it is highly recommended that digital and analog grounds be
shorted immediately outside the package. This can be accomplished by running a low impedance line between
DGND and AGND under the package.
TLV1571/78
100 nF
DGND
DVDD
AVDD
AGND
REFP
REFM
100 nF
VREFP
VREFM
AVDD
DVDD
Figure 9. Placement for Decoupling Capacitors
power supply ground layout
Printed-circuit boards that use separate analog and digital ground planes offer the best system performance.
Wire-wrap boards do not perform well and should not be used. The two ground planes should be connected
together at the low-impedance power-supply source. The best ground connection may be achieved by
connecting the ADC AGND terminal to the system analog ground plane making sure that analog ground
currents are well managed.
Rs
Ri(MUX)
VS
VC
15 pF
Driving Source
TLV1571/78
Ci
VI
VI = Input Voltage at AIN
VS = External Driving Source Voltage
Rs = Source Resistance
Ri(ADC)= Input Resistance of ADC
Ri(MUX)= Input Resistance (MUX on resistance)
Ci = Input Capacitance
VC= Capacitance Charging Voltage
Driving source requirements:
Noise and distortion for the source must be equivalent to the resolution of the converter.
Rs must be real at the input frequency.
Ri(ADC)
MO
AIN
Figure 10. Equivalent Input Circuit Including the Driving Source
相關PDF資料
PDF描述
TLV2541IDR 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2541CDGKR 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2545CDGK 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2545CDGKG4 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
TLV2542CDGK 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
相關代理商/技術參數
參數描述
TLV1701AIDBVR 功能描述:Comparator General Purpose Open Collector SOT-23-5 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態:有效 類型:通用 元件數:1 輸出類型:開路集電極 電壓 - 電源,單/雙(±):2.2 V ~ 36 V,±1.1 V ~ 18 V 電壓 - 輸入失調(最大值):3.5mV 電流 - 輸入偏置(最大值):15nA 電流 - 輸出(典型值):20mA 電流 - 靜態(最大值):75μA CMRR,PSRR(典型值):- 傳播延遲(最大值):560ns 滯后:- 工作溫度:-40°C ~ 125°C 封裝/外殼:SC-74A,SOT-753 安裝類型:表面貼裝 供應商器件封裝:SOT-23-5 標準包裝:1
TLV1701AIDBVT 功能描述:Comparator General Purpose Open Collector SOT-23-5 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態:有效 類型:通用 元件數:1 輸出類型:開路集電極 電壓 - 電源,單/雙(±):2.2 V ~ 36 V,±1.1 V ~ 18 V 電壓 - 輸入失調(最大值):3.5mV 電流 - 輸入偏置(最大值):15nA 電流 - 輸出(典型值):20mA 電流 - 靜態(最大值):75μA CMRR,PSRR(典型值):- 傳播延遲(最大值):560ns 滯后:- 工作溫度:-40°C ~ 125°C 封裝/外殼:SC-74A,SOT-753 安裝類型:表面貼裝 供應商器件封裝:SOT-23-5 標準包裝:1
TLV1701AIDCKR 功能描述:Comparator General Purpose Open Collector SC-70-5 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態:有效 類型:通用 元件數:1 輸出類型:開路集電極 電壓 - 電源,單/雙(±):2.2 V ~ 36 V,±1.1 V ~ 18 V 電壓 - 輸入失調(最大值):3.5mV 電流 - 輸入偏置(最大值):15nA 電流 - 輸出(典型值):20mA 電流 - 靜態(最大值):75μA CMRR,PSRR(典型值):- 傳播延遲(最大值):560ns 滯后:- 工作溫度:-40°C ~ 125°C 封裝/外殼:5-TSSOP,SC-70-5,SOT-353 安裝類型:表面貼裝 供應商器件封裝:SC-70-5 標準包裝:1
TLV1701AIDCKT 功能描述:Comparator General Purpose Open Collector SC-70-5 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態:有效 類型:通用 元件數:1 輸出類型:開路集電極 電壓 - 電源,單/雙(±):2.2 V ~ 36 V,±1.1 V ~ 18 V 電壓 - 輸入失調(最大值):3.5mV 電流 - 輸入偏置(最大值):15nA 電流 - 輸出(典型值):20mA 電流 - 靜態(最大值):75μA CMRR,PSRR(典型值):- 傳播延遲(最大值):560ns 滯后:- 工作溫度:-40°C ~ 125°C 封裝/外殼:5-TSSOP,SC-70-5,SOT-353 安裝類型:表面貼裝 供應商器件封裝:SC-70-5 標準包裝:1
TLV1701AIDRLT 功能描述:Comparator General Purpose Open Collector SOT-5 制造商:texas instruments 系列:- 包裝:剪切帶(CT) 零件狀態:有效 類型:通用 元件數:1 輸出類型:開路集電極 電壓 - 電源,單/雙(±):2.2 V ~ 36 V,±1.1 V ~ 18 V 電壓 - 輸入失調(最大值):3.5mV 電流 - 輸入偏置(最大值):15nA 電流 - 輸出(典型值):20mA 電流 - 靜態(最大值):75μA CMRR,PSRR(典型值):- 傳播延遲(最大值):560ns 滯后:- 工作溫度:-40°C ~ 125°C 封裝/外殼:SOT-553 安裝類型:表面貼裝 供應商器件封裝:SOT-5 標準包裝:1
主站蜘蛛池模板: 芦山县| 兰州市| 栾城县| 阜平县| 北安市| 浦东新区| 奉节县| 西乌珠穆沁旗| 攀枝花市| 江油市| 依兰县| 彩票| 高密市| 南开区| 木兰县| 平江县| 手机| 乌兰察布市| 太保市| 监利县| 惠东县| 丰原市| 手机| 西和县| 崇文区| 黑龙江省| 江阴市| 克什克腾旗| 淮北市| 仁化县| 高密市| 徐州市| 日喀则市| 新疆| 安康市| 新昌县| 武定县| 磐安县| 麻江县| 柘荣县| 丹巴县|