NJU8713V 查看數據表（PDF） - Japan Radio Corporation

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NJU8713V

2V Operation Switching Driver for Class D Amplifier

Japan Radio Corporation  

NJU8713

TIMING CHARACTERISTICS

• Audio Signal Input

tMCKH

tMCKL

MCK

tMCKI

IN1, IN2

PARAMETER

MCK Frequency

tDS

SYMBOL

fMCKI

tDH

(Ta=25°C, VDD=VDDO=2.0V, VSS=VSSO=0.0V, unless otherwise noted)

CONDITIONS

MIN.

TYP.

MAX. UNIT

8

-

25

MHz

MCK Pulse Width (H)

tMCKH

12

-

-

ns

MCK Pulse Width (L)

tMCKL

12

-

-

ns

IN1,IN2 Setup Time

tDS

20

-

-

ns

IN1,IN2 Hold Time

tDH

20

-

-

ns

BEEP Frequency

fBEEP

0.1

-

20

kHz

Note 4) tMCKI shows the cycle of the MCK signal.

• Output Control Signal Input

EN1

tED

0.1VDD

0.9VDD

0.5VDD

EN2

0.9VDD

0.5VDD

tEr

0.1VDD

tEf

PARAMETER

SYMBOL

(Ta=25°C, VDD=VDDO=2.0V, VSS=VSSO=0.0V, unless otherwise noted)

CONDITIONS

MIN.

TYP.

MAX. UNIT

Rise Time

tEr

-

-

50

ns

Fall Time

tEf

-

-

50

ns

Switching Time

tED

100

ns

Note 5) All timings are based on 30% and 70% voltage level of VDD.

-6-

Ver.2004-06-02

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