參數(shù)資料
型號(hào): XRDAN30
廠(chǎng)商: Exar Corporation
英文描述: CMOS Current Output D/A Converter Design Concepts for Wide Bandwidth Applications
中文描述: CMOS電流輸出D / A轉(zhuǎn)換器的設(shè)計(jì)概念的寬帶應(yīng)用
文件頁(yè)數(shù): 1/4頁(yè)
文件大?。?/td> 137K
代理商: XRDAN30
XRDAN30
Introduction
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The Effect of DAC Output Capacitance
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Figure 1.)
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Figure 2.
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Figure 1. Typical Configuration CMOS I
OUT
DAC with External Op Amp forming Voltage
Output Configuration
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-
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Figure 2. Equivalent Circuit at Full Scale for
AC Analysis
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Figures 3, 4 and 5.
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Gain
(dB)
4,
Amp Main
Pole
P1
Figure 3. Op Amp Open Loop Characteristics
,(% +4 2
Gain
(dB)
Figure 4. Feedback Signal Path
Transfer Characteristics
20
Log
(
R
IN
R
IN
+
Rf
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R
IN
R
f
xC
O
=
1
P
2
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