NJU8719 查看數據表（PDF） - Japan Radio Corporation
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NJU8719 Datasheet PDF : 6 Pages
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NJU8719
PRELIMINARY
Monaural BTL Output Switching Driver for Class D Amplifier
! GENERAL DESCRIPTION
! PACKAGE OUTLINE
The NJU8719 is a monaural BTL output switching driver
for class D amplifier. It converts 1bit digital signal input,
such as PWM or PDM signal, to analog signal output with
simple external LC low-pass filter.
The NJU8719 realizes very high power-efficiency by
class D operation. Therefore, It is suitable for portable
set with speaker.
NJU8719V
! FEATURES
# 1-channel 1bit Audio Signal Input
# Monaural BTL Output
# Standby(Hi-Z) Control Function
# Operating Voltage : 2.4V to 5.25V
# CMOS Technology
# Package Outline : SSOP10
! PIN CONFIGURATION
VDD
1
IN
2
NC
3
MCK
4
STBYB
5
10
VSS
9
OUTP
8
VDDO
7
OUTN
6
VSS
! BLOCK DIAGRAM
VDD
IN
MCK
VDDO VSS
Dead Time
Generator
STBYB
OUTP
OUTN
VSS
Ver.2004-05-20
-1-
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