HCS410-IP Microchip Technology, HCS410-IP Datasheet - Page 30

• Manufacturer Part Number: HCS410-IP
• Description: KEELOQ CODE HOPPING ENCODER AND TRANSPONDER
• Manufacturer: Microchip Technology

HCS410
FIGURE 5-2:
TABLE 5-4:
DS40158C-page 30
V
Commercial
Industrial
V
Commercial
Industrial
Symbol
DD
Symbol
DD
T
T
T
T
T
Note: The timing parameters are not tested but derived from the oscillator clock.
T
T
T
T
Note: The timing parameters are not tested but derived from the oscillator clock.
T
HOP
—
T
T
T
HOP
T
FIX
BP
= +2.0V to 6.3V
—
= +2.0V to 6.3V
FIX
E
P
H
G
BP
E
P
H
G
Code hopping duration
Code hopping duration
Basic pulse element
PWM bit pulse width
Fixed code duration
PWM bit pulse width
Basic pulse element
Preamble duration
Total transmit time
Fixed code duration
Preamble duration
Total transmit time
(C): Tamb = 0 C to +70 C
(I): Tamb = -40 C to +85 C
Header duration
(C): Tamb = 0 C to +70 C
(I): Tamb = -40 C to +85 C
Characteristic
Header duration
Characteristic
Guard time
Guard time
HCS410 NORMALIZED TE VS. TEMP
CODE WORD TRANSMISSION TIMING PARAMETERS—PWM MODE
T
E
1.10
1.08
1.06
1.04
1.02
1.00
0.98
0.96
0.94
0.92
0.90
Number
Number
of T
of T
Note:
111
295
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
111
295
32
10
96
46
32
10
96
46
1
3
1
3
E
E
Values are for calibrated oscillator.
39.96
106.2
180.0
540.0
17.28
19.98
1080
Min.
16.6
Min.
5.76
1.80
53.1
360
3.6
8.3
12
35
Preliminary
Temperature C
BSL1 = 0,
BSL1 = 1,
BSL0 = 0
BSL0 = 0
118.0
200.0
600.0
19.20
1200
Typ.
Typ.
22.2
59.0
12.8
38.4
44.4
18.4
400
4.0
6.0
2.0
9.6
T
T
E
E
Min.
Max.
48.84
129.8
220.0
660.0
21.12
24.42
Max.
Max.
1320
7.04
2.20
10.1
64.9
20.2
440
4.4
14
42
Code Words Transmitted
Code Words Transmitted
Number
Number
of T
of T
111
295
111
295
32
10
96
46
32
10
96
46
1
3
1
3
E
E
180.0
540.0
17.28
19.98
270.0
Min.
5.76
1.80
53.1
Min.
90.0
2.88
0.90
8.64
9.99
26.6
8.3
41
1997 Microchip Technology Inc.
BSL1 = 0,
BSL1 = 0,
BSL0 = 1
BSL0 = 1
V
200.0
600.0
19.20
22.20
100.0
300.0
DD
Typ.
59.0
Typ.
9.60
11.1
29.5
Typical
6.0
2.0
9.6
3.0
1.0
4.6
LEGEND
= 2.0V
= 3.0V
= 6.0V
10.56
12.21
220.0
660.0
21.12
24.42
110.0
330.0
Max.
Max.
3.52
1.10
32.5
7.04
2.20
10.1
64.9
5.1
Units
Units
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
ms
s
s
s
s