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HCS361 数据表(PDF) 30 Page - Microchip Technology

部件名 HCS361
功能描述  KEELOQ짰 Code Hopping Encoder incorporates high security,
PDF  42 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

HCS361 数据表(HTML) 30 Page - Microchip Technology

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HCS361
DS40146F-page 30
© 2011 Microchip Technology Inc.
TABLE 9-4:
TIMING PARAMETERS: PWM MODE (TXWAK=0)
TABLE 9-5:
TIMING PARAMETERS: PWM MODE (TXWAK=1)
VDD = +2.0 to 6.6V
Commercial (C):Tamb = 0
° C to +70° C
Industrial
(I):Tamb = -40
° C to
+85
° C
Code Words Transmitted
BSEL = 0
BSEL = 1
Symbol
Characteristic
Min
Typ.
Max.
Min.
Typ.
Max.
Units
TE
Basic pulse element
260
400
620
130
200
310
μs
TBP
PWM bit pulse width
33
TE
TP
Preamble duration
28
28
TE
TS
Sync Pulse duration
10
10
TE
TH
Header duration
10
10
TE
THOP
Hopping code duration
96
96
TE
TFIX
Fixed code duration
105
105
TE
TG
Guard Time
18
34
TE
⎯
Total Transmit Time
267
283
TE
⎯
Total Transmit Time
69.4
106.8
165.5
36.7
56.6
87.7
ms
⎯
PWM data rate
1282
833
538
2564
1667
1075
bps
Note:
The timing parameters are not tested but derived from the oscillator clock.
VDD = +2.0 to 6.6V
Commercial (C):Tamb = 0
° C to +70° C
Industrial
(I):Tamb = -40
° C to +85° C
Code Words Transmitted
BSEL = 0
BSEL = 1
Symbol
Characteristic
Min
Typ.
Max.
Min.
Typ.
Max.
Units
TE
Basic pulse element
130
200
310
65
100
155
μs
TBP
PWM bit pulse width
66
TE
TP
Preamble duration
28
28
TE
TS
Sync Pulse duration
10
10
TE
TH
Header duration
10
10
TE
THOP
Hopping code duration
192
192
TE
TFIX
Fixed code duration
210
210
TE
TG
Guard Time
34
66
TE
⎯
Total Transmit Time
484
516
TE
⎯
Total Transmit Time
62.9
96.8
150.0
33.5
51.6
79.9
ms
⎯
PWM data rate
1282
833
538
2564
1667
1075
bps
Note:
The timing parameters are not tested but derived from the oscillator clock.



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