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參數(shù)資料
| 型號： | MC144111P |
| 廠商： | MOTOROLA INC |
| 元件分類： | DAC |
| 英文描述： | Digital-to-Analog Converters with Serial Interface |
| 中文描述： | SERIAL INPUT LOADING, 6-BIT DAC, PDIP14 |
| 封裝： | PLASTIC, DIP-14 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 184K |
| 代理商： | MC144111P |
MC144110
MC144111
4
MOTOROLA
SWITCHING CHARACTERISTICS
(Voltages referenced to VSS, TA = 0 to 85
°
C, CL = 50 pF, Input tr = tf = 20 ns unless otherwise indicated)
Symbol
Parameter
VDD
5
10
15
Min
Max
Unit
twH
Positive Pule Width, CLK (Figures 3 and 4)
2
1.5
1
—
—
—
μ
s
twL
Negative Pulse Width, CLK (Figure 3 and 4)
5
10
15
5
3.5
2
—
—
—
μ
s
tsu
Setup Time, ENB to CLK (Figures 3 and 4)
5
10
15
5
3.5
2
—
—
—
μ
s
tsu
Setup Time, Din to CLK (Figures 3 and 4)
5
10
15
1000
750
500
—
—
—
ns
th
Hold Time, CLK to ENB (Figures 3 and 4)
5
10
15
5
3.5
2
—
—
—
μ
s
th
Hold Time, CLK to Din (Figures 3 and 4)
5
10
15
5
3.5
2
—
—
—
μ
s
tr, tf
Cin
Input Rise and Fall Times
5 – 15
—
2
μ
s
Input Capacitance
5 – 15
—
7.5
pF
LINEARITY ERROR
(integral linearity). A measure of how
straight a device’s transfer function is, it indicates the worst–case
deviation of linearity of the actual transfer function from the best–
fit straight line. It is normally specified in parts of an LSB.
Figure 1. D/A Transfer Function
100
75
50
25
0
0
$00
15
$0F
31
$1F
47
$2F
63
$3F
Vnonl
PROGRAM STEP
OD
Voffset
ACTUAL
IDEAL
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