hcs360 Microchip Technology Inc., hcs360 Datasheet - Page 21

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

FIGURE 8-1:
FIGURE 8-2:
V
Commercial (C): Tamb = 0 C to +70 C
Industrial
Time to second button press
Transmit delay from button detect
Debounce delay
Auto-shutoff time-out period
Note 1: T
DD
2002 Microchip Technology Inc.
Button
Input
Output
= +2.0 to 6.6V
Sn
PWM
2: Transmit delay maximum value if the previous transmission was successfully transmitted.
3: The Auto-shutoff time-out period is not tested.
intention was to press the combination of buttons.
Button Press
Detect
BP
(I): Tamb = -40 C to +85 C
is the time in which a second button can be pressed without completion of the first code word and the
Parameter
POWER-UP AND TRANSMIT TIMING
POWER-UP AND TRANSMIT TIMING REQUIREMENTS
T
DB
T
TD
T
BP
Symbol
T
T
T
T
BP
TD
DB
TO
Code
Word
1
T
Word Time
10 + Code
TO
Multiple Code Word Transmission
15.0
Min
4.5
4.0
Code
Word
2
Word Time
26 + Code
Code
Word
Max
3
26
13
35
Code
Word
4
Unit
ms
ms
ms
s
HCS360
Code
Word
DS40152E-page 21
n
Remarks
(Note 1)
(Note 2)
(Note 3)