SM8223A Datasheet, PDF (4/15 Pages) Nippon Precision Circuits Inc – FSK Decoder and DTMF Receiver IC

SM8223A
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
Recommended Operating Conditions
GND = 0V
Rating
Unit
−0.5 to 5.0
V
− 0.3 to V_DD + 0.3
V
±10
mA
−40 to 125
°C
Parameter
Supply voltage
Clock frequency
Clock frequency accuracy
Operating temperature
Symbol
V _DD
f_{C L K}
∆f_C
T_a
Condition
Rating
Unit
min
typ
max
2.7
–
3.3
V
–
3.579545
–
MHz
−0.1
–
+0.1
%
−2 0
–
85
°C
DC Electrical Characteristics
V_DD = 3.0V ± 0.3V, GND = 0V, f_CLK = 3.579545MHz, T_a = −20 to 85°C unless otherwise noted.
Parameter
Symbol
Condition
Rating
Unit
min
typ
max
Supply current consumption
P DW N = 0 V, RDIN = 0 V,
I_{D D}
R D R C = 0 V, all other inputs
–
open
–
4.5
mA
Power-down state current
P DW N = V _{D D}, RDIN = 0 V,
I_{D P D}
R D R C = 0 V, all other inputs
–
open
–
15
µA
P DWN, RDIN, R D R C LOW -level
input voltage
V _IL1
–
–
0.3V_DD
V
P DWN, RDIN, R D R C HIGH-level
input voltage
V _IH1
0.7V_DD
–
–
V
OSCIN LOW -level input voltage
V _IL2
When external clock input
–
–
0.3V_DD
V
OSCIN HIGH-level input voltage
V _IH2
When external clock input
0.7V_DD
–
–
V
D O U T, DV, R D E T, FSK/D T M F LOW -
level output current
I_{O L}
2
–
–
mA
D O U T, DV, R D E T, FSK/D T M F HIGH-
level output current
I_{O H}
–
–
−0.8
mA
PDWN, RDIN input leakage current
I_{I N}
RDRC output leakage current
I_{O F F}
−1
–
–
–
1
µA
1
µA
NIPPON PRECISION CIRCUITS—4