SM8224C
Timing Characteristics
FSK decoder
VDD = 2.7 to 5.5V, GND = 0V, fCLK = 3.579545MHz, Ta = −20 to 85°C unless otherwise noted.
Parameter
Power-down release to start-up time
Carrier detection ON time
Final data to carrier detection OFF
time
Symbol
t DOSC
tDAQ
tDCH
Condition
Rating
Unit
min
typ
max
–
5
–
ms
2.5
–
10
ms
3
–
15
ms
Output timing
VDD = 2.7 to 5.5V, GND = 0V, fCLK = 3.579545MHz, Ta = −20 to 85°C, FSK input data = 1200 ± 12 baud
unless otherwise noted.
Parameter
STR, DOUT rise time
STR, DOUT fall time
Input/output delay
DOUT data rate
Symbol
tr0
tf0
tIDD
Condition
Input to DOUT
Rating
Unit
min
typ
max
–
–
200
ns
–
–
200
ns
–
–
5
ms
1188
1200
1212
baud
SEIKO NPC CORPORATION —7