cf8224c Nippon Precision Circuits Inc, (NPC), cf8224c Datasheet - Page 7

• Manufacturer Part Number: cf8224c
• Description: Dual-tone Receiver Ic
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

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