HCS360-IP Microchip Technology, HCS360-IP Datasheet - Page 17

• Manufacturer Part Number: HCS360-IP
• Description: KEELOQ CODE HOPPING ENCODER
• Manufacturer: Microchip Technology

FIGURE 8-1:
TABLE 8-3
FIGURE 8-2:
FIGURE 8-3:
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
1996 Microchip Technology Inc.
DD
= +2.0 to 6.6V
PWM
Sn
T
2: Transmit delay maximum value if the previous transmission was successfully transmitted.
3: The auto shutoff timeout period is not tested.
E
T
T
intention was to press the combination of buttons.
BP
BP
E
Button Press
Detect
T
is the time in which a second button can be pressed without completion of the first code word and the
(I): Tamb = -40 C to +85 C
E
Parameter
POWER UP AND TRANSMIT TIMING
POWER UP AND TRANSMIT TIMING REQUIREMENTS
PWM FORMAT (MANCH = 0)
PWM PREAMBLE/HEADER FORMAT
LOGIC ‘0’
LOGIC ‘1’
T
DB
Preamble
T
TD
32 T
Preamble
T
T
E
P
BP
Symbol
T
T
T
T
Preliminary
Header
BP
TD
DB
TO
Code
Word
T
H
1
T
TO
Word Time
10 + Code
Code Word Transmission
Encrypted Portion
15.0
Min
4.5
4.0
of Transmission
Code
Word
Header
2
T
HOP
Word Time
26 + Code
Max
Code
Word
26
13
35
3
10 T
E
Fixed portion of
Unit
Transmission
ms
ms
ms
Code
Word
s
Transmission
Bit 0 Bit 1
n
T
Data Word
FIX
HCS360
DS40152C-page 17
Remarks
(Note 1)
(Note 2)
(Note 3)
Guard
Time
T
G