SM8224C
Timing Characteristics
FSK decoder
V
DD
= 2.7 to 5.5V, GND = 0V, f
CLK
= 3.579545MHz, Ta =
−
20 to 85
°
C unless otherwise noted.
Rating
Parameter
Power-down release to start-up time
Carrier detection ON time
Final data to carrier detection OFF
time
Symbol
t
DOSC
t
DAQ
t
DCH
Condition
min
–
2.5
3
typ
5
–
–
max
–
10
15
ms
ms
ms
Unit
Output timing
V
DD
= 2.7 to 5.5V, GND = 0V, f
CLK
= 3.579545MHz, Ta =
−
20 to 85
°
C, FSK input data = 1200 ± 12 baud
unless otherwise noted.
Rating
Parameter
STR, DOUT rise time
STR, DOUT fall time
Input/output delay
DOUT data rate
Symbol
t
r0
t
f0
t
IDD
Input to DOUT
Condition
min
–
–
–
1188
typ
–
–
–
1200
max
200
200
5
1212
ns
ns
ms
baud
Unit
SEIKO NPC CORPORATION —7
NPC [ NIPPON PRECISION CIRCUITS INC ]
