hcs360 Microchip Technology Inc., hcs360 Datasheet - Page 24

• Manufacturer Part Number: hcs360
• Description: Keeloq Code Hopping Encoder
• Manufacturer: Microchip Technology Inc.

HCS360
TABLE 8-3:
TABLE 8-4:
DS40152E-page 24
V
Commercial (C):Tamb = 0 C to +70 C
Industrial (I):Tamb = -40 C to +85 C
Note:
V
Commercial (C):Tamb = 0 C to +70 C
Industrial (I):Tamb = -40 C to +85 C
Note:
Symbol
DD
DD
Symbol
T
T
T
T
T
T
T
T
T
T
HOP
—
—
—
= +2.0V to 6.6V
= +2.0V to 6.6V
FIX
T
T
T
T
HOP
—
—
—
BP
FIX
E
H
G
BP
P
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.
Basic pulse element
PWM bit pulse width
Preamble duration
Header duration
Hopping code duration
Fixed code duration
Guard Time (LNGRD = 0)
Total transmit time
Total transmit time
PWM data rate
Guard Time (LNGRD = 0)
CODE WORD TRANSMISSION TIMING PARAMETERS—PWM MODE
Hopping code duration
CODE WORD TRANSMISSION TIMING PARAMETERS—PWM MODE
Basic pulse element
PWM bit pulse width
Fixed code duration
Preamble duration
Total transmit time
Total transmit time
Characteristic
Header duration
Characteristic
PWM data rate
1282
Min.
67.3
2564
260
Min.
35.8
130
BSEL1 = 0
BSEL0 = 0
BSEL1 = 1,
BSEL0 = 0
103.6
Typ.
400
105
259
833
1667
31
10
96
17
Typ.
55.0
200
105
275
3
31
10
96
33
3
160.6
Code Words Transmitted
Max.
Code Words Transmitted
620
538
Max.
1075
85.3
310
2564
Min.
35.8
130
5128
Min.
20.0
65
BSEL1 = 0
BSEL0 = 1
BSEL1 = 1,
BSEL0 = 1
1667
Typ.
55.0
2002 Microchip Technology Inc.
200
105
275
3333
Typ.
31
10
96
33
30.7
100
105
307
3
31
10
96
65
3
Max.
1075
85.3
310
Max.
2151
47.6
155
Units
Units
bps
ms
bps
T
T
T
T
T
T
T
ms
T
T
T
T
T
T
T
E
E
E
E
E
E
E
s
E
E
E
E
E
E
E
s