NJU8719 查看數據表（PDF） - Japan Radio Corporation

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NJU8719

Monaural BTL Output Switching Driver for Class D Amplifier

Japan Radio Corporation  

! TIMING CHARACTERISTICS

• Audio Signal Input

MCK

NJU38575159

tMCKH

tMCKL

IN

PARAMETER

MCK Frequency

MCK Pulse Width (H)

MCK Pulse Width (L)

IN Setup Time

IN Hold Time

tDS

tDH

(Ta=25°C, VDD= VDDO=5.0V, VSS=0V, fS=44.1kHz, unless otherwise noted)

SYMBOL CONDITIONS

MIN.

TYP.

MAX. UNIT

fMCKI

-

-

25

MHz

tMCKH

12

-

-

ns

tMCKL

12

-

-

ns

tDS

20

-

-

ns

tDH

20

-

-

ns

• Output Control Signal Input

STBYB

0.3VDD

0.7VDD

0.7VDD

0.3VDD

tUP

tDN

PARAMETER

Rise Time

(Ta=25°C, VDD= VDDO=5.0V, VSS=0V, fS=44.1kHz, unless otherwise noted)

SYMBOL CONDITIONS

MIN.

TYP.

MAX. UNIT

tUP

-

-

50

ns

Fall Time

tDN

-

-

50

ns

Note 4) All timings are based on 30% and 70% voltage level of VDD.

Ver.2004-05-20

-5-

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