SM8223A 데이터 시트보기 (PDF) - Nippon Precision Circuits

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SM8223A

FSK Decoder and DTMF Receiver IC

Nippon Precision Circuits  

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

IIN

T stg

Recommended Operating Conditions

GND = 0V

Rating

Unit

−0.5 to 5.0

V

− 0.3 to VDD + 0.3

V

±10

mA

−40 to 125

°C

Parameter

Supply voltage

Clock frequency

Clock frequency accuracy

Operating temperature

Symbol

V DD

fC L K

∆fC

Ta

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

VDD = 3.0V ± 0.3V, GND = 0V, fCLK = 3.579545MHz, Ta = −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,

ID 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,

ID 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

–

–

0.3VDD

V

P DWN, RDIN, R D R C HIGH-level

input voltage

V IH1

0.7VDD

–

–

V

OSCIN LOW -level input voltage

V IL2

When external clock input

–

–

0.3VDD

V

OSCIN HIGH-level input voltage

V IH2

When external clock input

0.7VDD

–

–

V

D O U T, DV, R D E T, FSK/D T M F LOW -

level output current

IO L

2

–

–

mA

D O U T, DV, R D E T, FSK/D T M F HIGH-

level output current

IO H

–

–

−0.8

mA

PDWN, RDIN input leakage current

II N

RDRC output leakage current

IO F F

−1

–

–

–

1

µA

1

µA

NIPPON PRECISION CIRCUITS—4

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