參數(shù)資料
型號: PS2045(中文)
英文描述: Precision Voltage Supervisor(帶看門狗定時器和4K IIC存儲器的精密電壓監(jiān)控電路(適用于3和5伏系統(tǒng)))
中文描述: 精密電壓監(jiān)控(帶看門狗定時器和4K的進口證存儲器的精密電壓監(jiān)控電路(適用于3和5伏系統(tǒng)))
文件頁數(shù): 13/16頁
文件大小: 242K
代理商: PS2045(中文)
==99-10-15==
P&S
ooá|′μ×ó1é· YóDT1
==16-13==
P &S
oo á|′μ×ó1é· YóDT1
μ :
ot±±ooêD×μèa· 15o
D :
ooêD70020D
óê±à:
430079
μ°:
( 86) ( 027£87493500 87493506
( 86) ( 027) 87491166, 87493497
P &S
í í :
http://www.p8s.com
3. 6. 3 3 Dòá
éò°′μ±°μ á· êòú· êá· êˉ3Dòá £éòáí ò×úá£ê¨μ±°μ ×úáò
úμ ×úá£ù· ¢íμú
1
×£μê£÷úúó
ACK
£¨ó|′e£×÷3ì ó|£ êüòóà′×
PS2045
μáí íaμêyY £óúò óêμμ
ACK
£¨ó|′e£
PS2045
ìDê3êyY £í¨1y2
ACK
£¨ó|′e£×÷3ì
ó|2¢· ¢3í££¨
STOP
£t£÷úáê3Dòá2ù×÷ £
ú3Dòá2ù×÷úú£ú2μ êy÷×ò ó|′eDo×ˉá £óúá2ù×÷£ùóDμμ ±
á£êD ê1óμ¥ áüá à′á ′′¢÷óáD £ú× ò ′′¢÷μ μêyó£μ êy÷ °· -×a
£¨
roll-over
£±′′¢÷ìDê3êyY £μ ¢ó|′eoíêyY′íDòáDí
12
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
A
7
A
8
A
8
A
6
A
5
A
4
A
3
A
2
A
1
A
0
Shading Denotes
PS2045
SDA Output Active
S
T
A
R
T
Word Address
S
T
O
P
A
C
K
Acknowledges from PS2045
Slave Address
Slave Address
Device
Type
Address
Read/Write
0= Write
Device
Type
Address
SDA Bus
Activity
S
T
A
R
T
Read/Write
1= Read
X
R
W
X
Acknowledge from
Master Receiver
A
C
K
A
C
K
A
C
K
Master sends Read
request to Slave
Master Writes Word
Address to Slave
Master Requests
Data from Slave
Slave sends
Data to Master
Slave Transmitter
to
Master Receiver
Slave Transmitter
to
Master Receiver
Master Transmitter
to
Slave Receiver
1 0 1 0
1 01 0
1
0
Slave sends
Data to Master
X X
R
W
X
Lack of ACK (low)
determines last
data byte to be read
1
Lack of
Acknowledge from
Master Receiver
Slave Transmitter
to
Master Receiver
Master Transmitter
to
Slave Receiver
Master Transmitter
to
Slave Receiver
Master Transmitter
to
Slave Receiver
Slave Transmitter
to
Master Receiver
Slave Transmitter
to
Master Receiver
Last Data Byte
First Data Byte
í
12
3Dòá2ù×÷£¨′óúμ áaê£
3. 7 ′1· ¨ê±÷2ù×÷
PS2045
óD ¨3ê±üúa
1.6
μ′1· ¨ê±÷ £μ±′1· ê±31y μê±ú
RESET
RESET
2úéú ′ê3 £μ±
PS2045
· ¢3
ACK
£¨ó|′e£ê±£′1· ¨ê±÷ ′á
t
0
£òò′£÷μí3Dèò· ¢3eê
ìt£oóìòóDD§μ oíüá £üéòêy3£μüá £èúáòD′′′¢÷μê±DòDù£òêaá
′′1· ¨ê±÷μ±£¨
dummy
£üá £2ù×÷μê ê±Dò2í
13
úéμúúμ±
V
CC
D óú
V
TRIP
ê±£′1· ¨ê±÷±£3ú ′×′ì £òμ
V
CC
31y
V
TRIP
£′1· è
ìD±£3ú ′×′ì′
t
PURST
ê± £ú
t
PURST
òoó£¨ê±÷±êí· 2¢úaêêy £
è1èoò ′êè3éaóDD§£′′1· ¨ê±÷± ′ò±£3ú ′×′ì±áàú
t
PURST
ê±
ò ′êè±êí· a£¨è tD3¤££
è1′1· 3ê±÷úóDˉ×÷£′
PS2045
yˉ ′ê3áóDD§′
t
PURST
ê±£μ′ ′ê±μoó
üêí· ê32¢ù′ˉ′1· ¨ê±÷ £2ù×÷μê ê±Dò2í
14
相關(guān)PDF資料
PDF描述
PS2101(中文) Serial Output Data Acquisition Circuit(串行輸出數(shù)據(jù)采集芯片)
PS2103(中文) Serial Output Data Acquisition Circuit(串行輸出數(shù)據(jù)采集芯片)
PS21204 TRANSFER-MOLD TYPE INSULATED TYPE
PS21205 TRANSFER-MOLD TYPE INSULATED TYPE
PS21212 TRANSFER-MOLD TYPE INSULATED TYPE
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PS204R 制造商:PANJIT 制造商全稱:Pan Jit International Inc. 功能描述:FAST SWITCHING PLASTIC RECTIFIER
PS20500G 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MESSUMFORMER
PS20509C 制造商:Apex Tool Group 功能描述:9 IN. PROSERIES LINESMAN COMPOUND ACTION PLIERS 制造商:Crescent/Cooper 功能描述:COMBINATION PLIER 210MM 制造商:CRESCENT 功能描述:COMBINATION PLIER, 210MM 制造商:CRESCENT 功能描述:COMPOUND-ACTION PLIERS; Plier Style:Combination; Jaw Length:40mm; Overall Length:229mm; Body Material:Chrome Vanadium Alloy Steel; Handle Color:Blue / Grey; Series:Pro; Width:19/32" ;RoHS Compliant: NA 制造商:CRESCENT 功能描述:COMBINATION PLIER, 210MM; Plier Style:Combination; Jaw Length:40mm; Overall Length:229mm; Handle Type:Co-moulded Grips for Added Comfort; Jaw Type:Combination; Length:210mm ;RoHS Compliant: NA
PS2050AA 制造商:SENSORTECHNICS 制造商全稱:Sensortechnics GmbH 功能描述:OEM silicon stainless steel pressure sensor
PS2050AC 制造商:SENSORTECHNICS 制造商全稱:Sensortechnics GmbH 功能描述:OEM silicon stainless steel pressure sensor