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参数资料
| 型号： | DAC8551IADGKTG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | DAC |
| 英文描述： | SERIAL INPUT LOADING, 12 us SETTLING TIME, 16-BIT DAC, PDSO8 |
| 封装： | GREEN, PLASTIC, MSOP-8 |
| 文件页数： | 13/24页 |
| 文件大小： | 456K |
| 代理商： | DAC8551IADGKTG4 |
www.ti.com
LAYOUT
SLAS429B – APRIL 2005 – REVISED OCTOBER 2006
The power applied to VDD should be well-regulated
and low-noise. Switching power supplies and dc/dc
A precision analog component requires careful
converters often have high-frequency glitches or
layout,
adequate
bypassing,
and
clean,
spikes riding on the output voltage. In addition, digital
well-regulated power supplies.
components
can
create
similar
high-frequency
spikes. This noise can easily couple into the DAC
The DAC8551 offers single-supply operation, and it
output voltage through various paths between the
often is used in close proximity with digital logic,
power connections and analog output.
microcontrollers, microprocessors, and digital signal
processors. The more digital logic present in the
As with the GND connection, VDD should be
design and the higher the switching speed, the more
connected to a 5V power-supply plane or trace that
difficult it is to keep digital noise from appearing at
is separate from the connection for digital logic until
the output.
they are connected at the power-entry point. In
addition, a 1
F to 10F capacitor and 0.1F bypass
Due to the single ground pin of the DAC8551, all
capacitor
are
strongly
recommended.
In
some
return currents, including digital and analog return
situations, additional bypassing may be required,
currents for the DAC, must flow through a single
such as a 100
F electrolytic capacitor or even a Pi
point. Ideally, GND would be connected directly to an
filter made up of inductors and capacitors—all
analog ground plane. This plane would be separate
designed to essentially low-pass filter the 5V supply,
from
the
ground
connection
for
the
digital
removing the high-frequency noise.
components until they
were
connected
at
the
power-entry point of the system.
20
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DAC8551IDGK | 功能描述:数模转换器- DAC 16-Bit UltrLo Glitch Vltg Output 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 |
| DAC8551IDGKR | 功能描述:数模转换器- DAC 16-Bit UltrLo Glitch Vltg Output 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 |
| DAC8551IDGKRG4 | 功能描述:数模转换器- DAC 16-Bit UltrLo Glitch Vltg Output 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 |
| DAC8551IDGKT | 功能描述:数模转换器- DAC 16-Bit UltrLo Glitch Vltg Output 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 |
| DAC8551IDGKT | 制造商:Texas Instruments 功能描述:D/A CONVERTER (D-A) IC ((NW)) 制造商:Texas Instruments 功能描述:IC, DAC, 16BIT, 200KSPS, MSOP-8 |
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