HCS200-IP Microchip Technology, HCS200-IP Datasheet - Page 15
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HCS200-IP
Manufacturer Part Number
HCS200-IP
Description
KEELOQ CODE HOPPING ENCODER
Manufacturer
Microchip Technology
Datasheet
1.HCS200-IP.pdf
(16 pages)
FIGURE 8-5:
TABLE 8-4:
FIGURE 8-6:
V
Commercial (C): Tamb = 0 C to +70 C
Industrial
Note:
Header
Symbol
1996 Microchip Technology Inc.
DD
T
T
T
T
T
T
T
HOP
—
—
FIX
= +3.5 to 13.0V
BP
H
G
E
P
The timing parameters are not tested but derived from the oscillator clock.
LSB
Bit 0 Bit 1
Basic pulse element
PWM bit pulse width
Preamble duration
Header duration
Hopping code duration
Fixed code duration
Guard Time
Total Transmit Time
PWM data rate
(I): Tamb = -40 C to +85 C
Hopping Code Word
DATA WORD FORMAT
CODE WORD TRANSMISSION TIMING REQUIREMENTS
HCS200 TE VS. TEMP (BY CHARACTERIZATION)
Characteristic
Bit 30 Bit 31 Bit 32 Bit 33 Bit 58 Bit 59
TE
MSB
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
-50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90
LSB
Number
Serial Number
of T
102
270
23
10
96
39
—
1
3
Preliminary
E
TEMPERATURE C
V
DD
1190
V
Min.
26.9
28.6
10.9
75.6
V
Typical
280
840
6.4
2.8
T
DD
DD
T
E
= 5.0V
E
Min.
MSB
Max.
= 3.5V
5.0V
Fixed Code Word
108.0
1200
Typ.
38.4
40.8
15.6
400
833
All
9.2
4.0
Bit 60 Bit 61 Bit 62 Bit 63 Bit 64 Bit 65
S3
Code Words Transmitted
Button Code
167.4
Max.
S0
1860
14.3
24.2
59.5
63.2
620
538
6.2
S1
2381
Min.
13.4
14.3
37.8
140
420
3.2
1.4
5.5
S2
1 out of 2
1667
Typ.
19.2
20.4
54.0
V
200
600
4.6
2.0
7.8
LOW
HCS200
Status
DS40138A-page 15
RPT
Max.
1075
12.1
29.8
31.6
83.7
310
930
7.1
3.1
Guard
Time
Units
bps
ms
ms
ms
ms
ms
ms
s
s