NJU8714VB2 查看數據表（PDF） - Japan Radio Corporation

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产品描述 (功能)

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NJU8714VB2

STEREO BTL OUTPUTS SWITCHING DRIVER FOR Class D AMPLIFIER

Japan Radio Corporation  

NJU38575154

TIMING CHARACTERISTICS

• Audio Signal Input

MCK

tMCKH

tMCKL

0.7VDD

0.3VDD

DIN1,DIN2

tDS

tDH

0.7VDD

0.3VDD

(Ta=25°C, VDD=2.5V, VDDO1=VDDO2=1.7V, VSS=VSSO=0V,

STBYB=HALTB=SEL=2.5V, fs=44.1kHz, unless otherwise noted)

PARAMETER

SYMBOL CONDITIONS

MIN

TYP

MAX

UNIT

MCK Frequency

fMCKI

8

-

35

MHz

MCK Pulse Width (H)

tMCKH

9

-

-

ns

MCK Pulse Width (L)

tMCKL

9

-

-

ns

DIN1,DIN2 Setup Time

tDS

5

-

-

ns

DIN1,DIN2 Hold Time

tDH

5

-

-

ns

BEEP Frequency

fb

0.1

20

kHz

• Output Control Signal Input

BEEPIN, HALTB

STBYB, SEL

tUP

0.9VDD

0.1VDD

tDN

(Ta=25°C, VDD=2.5V, VDDO1=VDDO2=1.7V, VSS=VSSO=0V,

STBYB=HALTB=SEL=2.5V, fs=44.1kHz, unless otherwise noted)

PARAMETER

SYMBOL CONDITIONS

MIN

TYP

MAX

UNIT

Rise Time

tUP

-

-

50

ns

Fall Time

tDN

-

-

50

ns

Ver.2004-05-21

-5-

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