HCS515-IP Microchip Technology, HCS515-IP Datasheet - Page 20

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

HCS515
8.1
8.1.1
8.1.2
8.1.3
DS40183A-page 20
Note:
Note:
Note:
Symbol
Symbol
Symbol
T
T
T
T
T
T
T
T
T
T
T
T
T
F
T
F
START
T
T
T
T
RESP
ADDR
CLKH
CLKH
CLKL
DATA
CLKL
REQ
CMD
ACK
CLA
ACK
ACT
CLK
CLK
DHI
RD
DS
DS
AC Electrical Characteristics
VALID TRANSMISSION NOTIFICATION
COMMAND MODE ACTIVATION
READ FROM USER EEPROM COMMAND
These parameters are characterized but not tested.
These parameters are characterized but not tested.
These parameters are characterized but not tested.
Decoder EEPROM read time
Command request time
Microcontroller request
acknowledge time
Decoder acknowledge time
Start command mode to first
command bit
Clock high time
Clock low time
Clock frequency
Data hold time
Command validate time
Address validate time
Data validate time
Command request time
Micro request acknowledge time
Decoder Acknowledge time
Start command mode to
first command bit
Clock high time
Clock low time
Clock frequency
Data hold time
Parameters
Parameters
Parameters
Preliminary
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
Standard Operating Conditions (unless otherwise specified):
Commercial (C):
Industrial (I):
Standard Operating Conditions (unless otherwise specified)”
Commercial (C):
Industrial (I):
0.0050
0.0050
0.0050
1000
Min
Min
Min
500
500
20
20
20
14
20
20
20
14
—
—
—
—
—
—
0 C
-40 C
0 C
-40 C
0 C
-40 C
Typ
Typ
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
TA
TA
TA
TA
TA
TA
+70 C
+70 C
+70 C
+85 C
+85 C
+85 C
1998 Microchip Technology Inc.
25000
25000
1200
1000
1000
1000
1000
1000
1000
2000
Max
Max
Max
500
500
10
10
10
—
1
4
1
4
Units
Units
Units
ms
ms
ms
ms
Hz
Hz
s
s
s
s
s
s
s
s
s
s
s
s
s
s