HCS361-IP Microchip Technology, HCS361-IP Datasheet - Page 20

• Manufacturer Part Number: HCS361-IP
• Description: KEELOQ CODE HOPPING ENCODER
• Manufacturer: Microchip Technology

HCS361
TABLE 8-5
DS40146C-page 20
VPWM Mode (FAST = 0)
Commercial
Industrial
Note:
VPWM
V
Commercial
Industrial
Note:
Symbol
Symbol
DD
T
T
T
T
T
T
T
HOP
T
T
T
T
HOP
T
FIX
FIX
= +2.0 to 6.6V
E
P
H
G
E
P
H
G
The timing parameters are not tested but derived from the oscillator clock.
The timing parameters are not tested but derived from the oscillator clock.
Mode (FAST = 1)
Hopping code duration
Hopping code duration
Basic pulse element
Basic pulse element
Fixed code duration
Fixed code duration
Total Transmit Time
Total Transmit Time
V
Preamble duration
Preamble duration
(I): Tamb = -40 C to +85 C
(I): Tamb = -40 C to +85 C
(C): Tamb = 0 C to +70 C
(C): Tamb = 0 C to +70 C
VPWM data rate
VPWM data rate
Header duration
Header duration
DD
Characteristic
Characteristic
CODE WORD TRANSMISSION TIMING PARAMETERS
Guard Time
Guard Time
= +2.0 to 6.6V
Number
Number
of T
of T
112
224
217
329
10
10
28
32
35
28
32
35
1
1
E
E
Preliminary
3846
7692
29.1
56.4
29.1
42.8
Min
Min
260
130
7.3
2.6
8.3
9.1
3.6
1.3
4.2
4.6
FAST = 0,
FAST = 1,
Shortest
Shortest
2500
5000
Typ.
Typ.
11.2
12.8
14.0
44.8
86.8
44.8
65.8
400
200
4.0
5.6
2.0
6.4
7.0
134.5
102.0
Max.
1613
Max.
3226
17.4
19.8
21.7
69.4
10.9
69.4
620
310
6.2
8.7
3.1
9.9
Code Words Transmitted
Code Words Transmitted
Number
Number
of T
of T
112
284
224
396
28
10
64
70
28
10
64
70
1
1
E
E
3846
7692
Min.
Min.
29.1
29.1
16.6
18.2
73.8
51.5
260
130
2.6
1.3
7.3
3.6
8.3
9.1
1996 Microchip Technology Inc.
FAST = 0,
FAST = 1,
Longest
Longest
113.6 176.1
2500
5000
Typ.
Typ.
44.8
44.8
11.2
25.6
28.0
12.8
14.0
79.2
400
200
4.0
2.0
5.6
122.8
Max.
1613
Max.
3226
69.4
69.4
17.4
39.7
43.4
19.8
21.7
620
310
6.2
8.7
3.1
Units
Units
bps
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
s
s