HCS515-IP Microchip Technology, HCS515-IP Datasheet - Page 22

• Manufacturer Part Number: HCS515-IP
• Description: KEELOQ CODE HOPPING DECODER
• Manufacturer: Microchip Technology

HCS515
8.1.8
8.1.9
DS40183A-page 22
Symbol
Note:
Symbol
Note:
T
T
T
T
T
T
T
T
T
T
F
T
T
T
T
F
T
T
T
T
T
CLKH
CLKH
CLKL
CLKL
CMD
ACK
WT 2
ALW
CLA
ACT
CLH
CLK
PP 1
PP 2
PP 3
PP 4
CLK
DHI
CLL
DS
DS
LEARN STATUS STRING
PROGRAMMING COMMAND
These parameters are characterized but not tested.
These parameters are characterized but not tested.
Command request time
Decoder acknowledge time
Start command mode to first
command bit
Data line low before tri-stated
Clock high time
Clock low time
Clock frequency
Data hold time
Command validate time
Command acknowledge time
Acknowledge respond time
Data low after clock low
Command request time
Microcontroller command
request time
Decoder request acknowledge time
Clock high hold time
Clock low hold time
Clock high time
Clock low time
Clock frequency
Data hold time
Parameters
Parameters
Preliminary
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
0.005
0.020
Min
500
20
20
—
—
—
Min
500
20
20
20
30
20
—
—
—
—
—
—
0 C
-40 C
0 C
-40 C
Typ
—
—
—
—
—
—
—
—
Typ
—
—
—
—
—
—
—
—
—
—
—
—
TA
TA
TA
TA
+70 C
+70 C
+85 C
+85 C
25000
1998 Microchip Technology Inc.
1000
1000
Max
500
500
25000
1.2
1.2
10
1000
1000
1000
1000
Max
5
500
240
10
10
1
5
5
Units
Units
ms
ms
ms
ms
Hz
ms
ms
ms
Hz
s
s
s
s
s
s
s
s
s
s
s
s