- 您现在的位置：买卖IC网 > PDF目录170654 > DAC5311IDCKRG4 (TEXAS INSTRUMENTS INC) SERIAL INPUT LOADING, 12 us SETTLING TIME, 8-BIT DAC, PDSO6 PDF资料下载
参数资料
| 型号： | DAC5311IDCKRG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | SERIAL INPUT LOADING, 12 us SETTLING TIME, 8-BIT DAC, PDSO6 |
| 封装： | GREEN, PLASTIC, SC-70, 6 PIN |
| 文件页数： | 26/42页 |
| 文件大小： | 2283K |
| 代理商： | DAC5311IDCKRG4 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页当前第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页
LAYOUT
SBAS442 – AUGUST 2008 ................................................................................................................................................................................................ www.ti.com
A precision analog component requires careful layout,
The power applied to AVDD should be well-regulated
adequate bypassing, and clean, well-regulated power
and low-noise. Switching power supplies and dc/dc
supplies.
converters often have high-frequency glitches or
spikes riding on the output voltage. In addition, digital
The DACx311 offers single-supply operation; it is
components can create similar high-frequency spikes
often used in close proximity with digital logic,
as the internal logic switches state. This noise can
microcontrollers, microprocessors, and digital signal
easily couple into the DAC output voltage through
processors. The more digital logic present in the
various paths between the power connections and
design and the higher the switching speed, the more
analog output. This condition is particularly true for
difficult it is to achieve good performance from the
the DACx311, as the power supply is also the
converter.
reference voltage for the DAC.
Because of the single ground pin of the DACx311, all
As with the GND connection, AVDD should be
return currents, including digital and analog return
connected to a +5V power supply plane or trace that
currents, must flow through the GND pin. Ideally,
is separate from the connection for digital logic until
GND is connected directly to an analog ground plane.
they are connected at the power entry point. In
This plane should be separate from the ground
addition,
the
1
F to 10F and 0.1F bypass
connection for the digital components until they are
capacitors are strongly recommended. In some
connected at the power entry point of the system.
situations, additional bypassing may be required,
such as a 100
F electrolytic capacitor or even a Pi
filter made up of inductors and capacitors—all
designed to essentially low-pass filter the +5V supply,
removing the high-frequency noise.
32
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): DAC5311 DAC6311 DAC7311
相关PDF资料 |
PDF描述 |
|---|---|
| DAC5311IDCKTG4 | SERIAL INPUT LOADING, 12 us SETTLING TIME, 8-BIT DAC, PDSO6 |
| DAC5652AIPFBRG4 | DUAL, PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 10-BIT DAC, PQFP48 |
| DAC5672AIPFBRG4 | DUAL, PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 14-BIT DAC, PQFP48 |
| DAC5672AIPFBR | DUAL, PARALLEL, WORD INPUT LOADING, 0.02 us SETTLING TIME, 14-BIT DAC, PQFP48 |
| DAC5687IPZP | PARALLEL, WORD INPUT LOADING, 0.0104 us SETTLING TIME, 16-BIT DAC, PQFP100 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC5311IDCKRQ1 | 功能描述:数模转换器- DAC Auto Cat 8B Sgl Ch 80uA 1.8-5.5V DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC5311IDCKT | 功能描述:数模转换器- DAC 8B Sgl Ch 80uA DAC RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC5311IDCKT | 制造商:Texas Instruments 功能描述:; Leaded Process Compatible:Yes; Peak Re 制造商:Texas Instruments 功能描述:IC, DAC, 8BIT, 225KSPS, SC-70-6 |
| DAC5311IDCKTG4 | 功能描述:数模转换器- DAC 8B Sgl Ch DAC w/SPI RoHS:否 制造商:Texas Instruments 转换器数量:1 DAC 输出端数量:1 转换速率:2 MSPs 分辨率:16 bit 接口类型:QSPI, SPI, Serial (3-Wire, Microwire) 稳定时间:1 us 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-14 封装:Tube |
| DAC5311-Q1 | 制造商:TI 制造商全称:Texas Instruments 功能描述:1.8 V to 5.5 V, 80 mA, 8 BIT, LOW POWER, SINGLE CHANNEL, DIGITAL-TO-ANALOG CONVERTER |
发布紧急采购，3分钟左右您将得到回复。