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HCS360-/SN Scheda tecnica(PDF) 21 Page - Microchip Technology

Il numero della parte HCS360-/SN
Spiegazioni elettronici  KEELOQ짰 Code Hopping Encoder
PDF  28 Pages
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Produttore elettronici  MICROCHIP [Microchip Technology]
Homepage  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

HCS360-/SN Scheda tecnica(HTML) 21 Page - Microchip Technology

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 2001 Microchip Technology Inc.
DS40152D-page 21
HCS360
TABLE 8-4:
CODE WORD TRANSMISSION TIMING PARAMETERS—PWM MODE
VDD = +2.0V to 6.6V
Commercial (C):Tamb = 0
°C to +70°C
Industrial (I):Tamb = -40
°C to +85°C
Code Words Transmitted
FAST1 = 0,
FAST0 = 0
FAST1 = 0,
FAST0 = 1
Symbol
Characteristic
Number
of TE
Min.
Typ.
Max.
Number
of TE
Min.
Typ.
Max.
Units
TE
Basic pulse element
1
260
400
620
1
130
200
310
µs
TBP
PWM bit pulse width
3
780
1200
1860
3
390
600
930
µs
TP
Preamble duration
32
8.3
12.8
19.8
32
4.2
6.4
9.9
ms
TH
Header duration
10
2.6
4.0
6.2
10
1.3
2.0
3.1
ms
THOP
Hopping code duration
96
25.0
38.4
59.5
96
12.5
19.2
29.8
ms
TFIX
Fixed code duration
105
27.3
42.0
65.1
105
13.7
21.0
32.6
ms
TG
Guard Time (LNGRD = 0)
16
4.2
6.4
9.9
32
4.2
6.4
9.9
ms
Total transmit time
259
67.3
103.6 160.6
275
35.8
55.0
85.3
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 = +2.0V to 6.6V
Commercial (C):Tamb = 0
°C to +70°C
Industrial (I):Tamb = -40
°C to +85°C
Code Words Transmitted
FAST1 = 1,
FAST0 = 0
FAST1 = 1,
FAST0 = 1
Symbol
Characteristic
Number
of TE
Min.
Typ.
Max.
Number
of Te
Min.
Typ.
Max.
Units
TE
Basic pulse element
1
130
200
310
1
65
100
155
µs
TBP
PWM bit pulse width
3
390
600
930
3
195
300
465
µs
TP
Preamble duration
32
4.2
6.4
9.9
32
2.1
3.2
5.0
ms
TH
Header duration
10
1.3
2.0
3.1
10
0.7
1.0
1.6
ms
THOP
Hopping code duration
96
12.5
19.2
29.8
96
6.2
9.6
14.9
ms
TFIX
Fixed code duration
105
13.7
21.0
32.6
105
6.8
10.5
16.3
ms
TG
Guard Time (LNGRD = 0)
32
4.2
6.4
9.9
64
4.2
6.4
9.9
ms
Total transmit time
275
35.8
55.0
85.3
307
20.0
30.7
47.6
ms
PWM data rate
2564
1667
1075
5128
3333
2151
bps
Note:
The timing parameters are not tested but derived from the oscillator clock.



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