參數(shù)資料
型號(hào): PS2103(中文)
英文描述: Serial Output Data Acquisition Circuit(串行輸出數(shù)據(jù)采集芯片)
中文描述: 串行輸出數(shù)據(jù)采集電路(串行輸出數(shù)據(jù)采集芯片)
文件頁(yè)數(shù): 4/5頁(yè)
文件大小: 71K
代理商: PS2103(中文)
01H
09H
01H
81H
8BH
3. ADC
í¨D2·
PS2103
ú2óD
ADC
£óDòéóía2
ADC(MAX111/MAX110)
±óàáμí¨Dú£é
CS
SCLK
BUSY
DIN
DOUT
òy×é3é £
CS
ìá1 Do£
SCLK
ìá1¨Dí2ê±óDo£
BUSY
ê
ADC
μ|Do£
DIN
óóúò
ADC
· ¢íüá £
DOUT
óóú
ADC
μ×a á1ê3 £
MAX111
ê·
±14
μ′DD
ADC
£a2μ1ù×
REF
+
REF
-
£ · μ1êè
IN1+
IN1-
IN2+
IN2-
£ù×μ1 · §
0
1.5V
£ê3á1· §
-16834
+16833
£×a ê±
20ms
££¨óD1
MAX111/MAX110
μê μ÷2
1996
ê
MAXIM
êyYêá
7-43
PS2103
úêD ×ˉ±¨ ê±£
200ms
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DC
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AD2H
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ADC
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2
μá1£ êè£o
15 14 13 8 7 0
D13
D8
D7
D0
×ú
μí×ú
POL
a· o
POL=1
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POL=0
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OFL
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POL=1
ò
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ò
OFL=1
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ò3oˉêy
=POL
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OFL
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têyY£2éó· ′±í ê £
POL
OFL
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ó|óêμày
DOUT
V
DD
DI
RO
DE
RE
0.1uF
10K
30pF
30pF
RESET
PS2103
OSC2
OSC1
DIO0
DIO1
DIO2
DIO3
DIO4
DIO4
DIO5
DIO5
RX
TX
DIR
RS-485
MAX485
+5V
4MHz
+5V
A
B
CS
BUSY
SCLK
DIN
DOUT
CS
BUSY
SCLK
MAX111
×¢
*
MAX485
μê ê1ó2
1995 MAXIM
êyYêá
<2-159>
éíD
PS2103
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DIO4
DIO5
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DIO0
DIO3
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MAX485
ó
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3E8)
àá £
PC
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C
ó £òéè£o
1.
3êˉ′DDú3ì Dò
outportb(0x3eb,0x80);
outportb(0x3e9,0x00);
outportb(0x3e8,0x30); /*COM3
2¨ìêa
2400bps*/
outportb(0x3eb,0x03); /*8
êyY
,1
í£
,
TD£é
*/
outpotb(0x3ea,0x01);
enable(); /*
′òa
COM3
μóêD
*/
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