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參數(shù)資料
| 型號(hào)： | MP7543 |
| 廠商： | Exar Corporation |
| 英文描述： | 5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| 中文描述： | 5伏的CMOS串行輸入12位數(shù)字到模擬轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 6/12頁(yè) |
| 文件大?。?/td> | 128K |
| 代理商： | MP7543 |
MP7543
6
Rev. 2.00
TIMING DIAGRAM
t
SRI
t
STB1
t
STB2
t
STB4
1
2
11
12
Bit 1
MSB
Bit 2
t
DH1
, t
DH2
, t
DH4
Loading Register B
with Contents of Register A
LOADING REGISTER A
SR1
t
DS1
, t
DS2
, t
DS4
Strobe Input
(STB1, STB2, STB4
(Note)
LD1 AND LD2
Note:
Strobe Waveform is Inverted if
STB3 is Used to Strobe Serial Data Bits
into Register A
Bit 11
Bit 12
LSB
t
LD1
t
LD2
t
ASB
MP7543 Logic Inputs
MP7543 Operation
Notes
Register A Control Inputs
Register B Control Inputs
STB4
STB3
STB2
STB1
CLR
LD2
LD1
0
0
0
1
X
X
X
1
1
1
X
0
X
X
0
0
0
X
X
1
X
0
0
0
X
X
X
1
X
X
X
X
0
1
1
1
X
X
X
X
X
1
X
0
X
X
X
X
X
X
1
0
Data appearing at SRI strobed into Register A
Data appearing at SRI strobed into Register A
Data appearing at SRI strobed into Register A
Data appearing at SRI strobed into Register A
2, 3
2, 3
2, 3
2, 3
No Operation (Register A)
3
Clear Register B to code 0000 0000 0000 (Asynchronous)
1, 3
No Operation (Register B)
Load Register B with the contents of Register A
3
3
NOTES
1.
2.
3.
CLR = 0 Asynchronously resets Register B to 0000 0000 0000, but has no effect on Register A.
Serial data is loaded into Register A MSB first, on edges shown is positive edge, is negative edge.
0 = Logic LOW, 1 = Logic HIGH, X = Don’t Care.
Table 1. Truth Table
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MP7543AD | 5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543BD | 5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543JS | 5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543KN | 5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543KP | 5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MP7543AD | 制造商:EXAR 制造商全稱:EXAR 功能描述:5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543BD | 制造商:EXAR 制造商全稱:EXAR 功能描述:5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543JN | 制造商:EXAR 制造商全稱:EXAR 功能描述:5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543JP | 制造商:EXAR 制造商全稱:EXAR 功能描述:5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
| MP7543JS | 制造商:EXAR 制造商全稱:EXAR 功能描述:5 V CMOS Serial Input 12-Bit Digital-to-Analog Converter |
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