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