cf8223a Nippon Precision Circuits Inc, (NPC), cf8223a Datasheet - Page 3

• Manufacturer Part Number: cf8223a
• Description: Fsk Decoder And Dtmf Receiver Ic
• Manufacturer: Nippon Precision Circuits Inc, (NPC)

SPECIFICATIONS
Absolute Maximum Ratings
GND = 0V
Recommended Operating Conditions
GND = 0V
DC Electrical Characteristics
V
Supply voltage range
Input voltage range
DC input current
Storage temperature range
Supply voltage
Clock frequency
Clock frequency accuracy
Operating temperature
Supply current consumption
Power-down state current
PDWN, RDIN, RDRC LOW-level input
voltage
PDWN, RDIN, RDRC HIGH-level input
voltage
OSCIN LOW-level input voltage
OSCIN HIGH-level input voltage
DOUT, DV, RDET, FSK/DTMF
LOW-level output current
DOUT, DV, RDET, FSK/DTMF
HIGH-level output current
PDWN, RDIN input leakage current
RDRC output leakage current
DD
= 3.0V ± 0.3V, GND = 0V, f
Parameter
Parameter
Parameter
CLK
Symbol
Symbol
I
V
V
f
V
V
V
I
∆ f
I
I
CLK
DPD
I
OFF
T
I
DD
OL
OH
DD
IL1
IH1
IL2
IH2
IN
a
C
= 3.579545MHz, T
PDWN = 0V, RDIN = 0V,
RDRC = 0V, all other inputs
open
PDWN = V
RDRC = 0V, all other inputs
open
When external clock input
When external clock input
CF8223A
Condition
Condition
Symbol
DD
V
T
V
I
, RDIN = 0V,
DD
IN
stg
IN
a
= − 20 to 85 ° C unless otherwise noted.
0.7V
0.7V
− 0.1
min
− 20
min
2.7
− 1
–
–
–
–
–
2
–
–
DD
DD
NIPPON PRECISION CIRCUITS INC.—3
− 0.3 to V
− 0.5 to 5.0
− 40 to 125
3.579545
Rating
Rating
Rating
±10
typ
typ
–
–
–
–
–
–
–
–
–
–
–
–
–
DD
+ 0.3
0.3V
0.3V
max
+0.1
max
− 0.8
3.3
4.5
85
15
–
–
–
–
1
1
DD
DD
Unit
Unit
MHz
Unit
mA
mA
mA
mA
° C
° C
µA
µA
µA
%
V
V
V
V
V
V
V