hcs361 Microchip Technology Inc., hcs361 Datasheet - Page 26

• Manufacturer Part Number: hcs361
• Description: Keeloq Code Hopping Encoder
• Manufacturer: Microchip Technology Inc.

HCS361
TABLE 8-4:
TABLE 8-5:
DS40146E-page 26
V
Commercial (C):Tamb = 0 C to +70 C
Industrial
Note:
V
Commercial (C):Tamb = 0 C to +70 C
Industrial
Note:
Symbol
Symbol
DD
DD
T
T
T
T
T
T
T
T
T
HOP
T
T
HOP
T
T
T
T
T
FIX
FIX
BP
BP
= +2.0 to 6.6V
= +2.0 to 6.6V
E
S
P
H
G
E
P
S
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.
(I):Tamb = -40 C to +85 C
(I):Tamb = -40 C to +85 C
Hopping code duration
Hopping code duration
PWM bit pulse width
Basic pulse element
Sync Pulse duration
Fixed code duration
Total Transmit Time
Total Transmit Time
PWM bit pulse width
Basic pulse element
Sync Pulse duration
Fixed code duration
Preamble duration
Total Transmit Time
Total Transmit Time
Preamble duration
Header duration
TIMING PARAMETERS: PWM MODE (TXWAK=1)
Characteristic
PWM data rate
Header duration
TIMING PARAMETERS: PWM MODE (TXWAK=0)
Characteristic
PWM data rate
Guard Time
Guard Time
1282
69.4
Min
260
1282
62.9
Min
130
BSEL = 0
BSEL = 0
106.8
Typ.
400
105
267
833
28
10
10
96
18
Typ.
96.8
200
192
210
484
833
3
28
10
10
34
6
165.5
Max.
Code Words Transmitted
150.0
620
538
Max.
Code Words Transmitted
310
538
2564
Min.
36.7
130
2564
Min.
33.5
65
BSEL = 1
BSEL = 1
1667
Typ.
56.6
1667
200
105
283
Typ.
51.6
100
192
210
516
28
10
10
96
34
28
10
10
66
3
2002 Microchip Technology Inc.
6
Max.
1075
Max.
1075
87.7
310
79.9
155
Units
Units
bps
bps
ms
ms
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
T
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
E
s
s