Datasheet > NJW1194

NJW1194

更新时间： 2024-01-11 00:45:10

品牌	Logo	应用领域
NJRC		输入元件电子
页数	文件大小	规格书
4页	73K
描述
2-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR AND TONE CONTROL

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中文翻译

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技术参数
数据手册

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NJW1194 技术参数

生命周期：	Active	零件包装代码：	SSOP
包装说明：	,	针数：	32
Reach Compliance Code：	compliant	风险等级：	5.72
认证状态：	Not Qualified	Base Number Matches：	1

NJW1194 数据手册

NJW1194

2-CHANNEL ELECTRONIC VOLUME

WITH INPUT SELECTOR AND TONE CONTROL

■ GENERAL DESCRIPTION

■PACKAGE OUTLINE

The NJW1194 is a 2-channel electronic volume with4-in 1-out

stereo audio selector and Tone Control. The NJW1194 performs

low noise and low distortion characteristics with resistance ladder

circuit.

All of functions are controlled via three-wired serial bus.

Selectable 4-Chip address is available for using four chips on

same serial bus line.

NJW1194V

It’s suitable for two-channel stereo system and or multi-channel

audio system.

■ FEATURES

■

Operating Voltage

±4.5 to ±7.5V

■ 3-Wired Serial Control

■ Low output noise

■ Low THD

Chip Address Select Function

-117dBVtyp.

0.0015%typ. (Vin=2Vrms, VOL=0dB)

■ Input Selector(X4)

■ Volume

+31.5 to –95.0dB / 0.5dBstep, MUTE

■ Tone Control

0to ±10dB/1dBstep

■ Channel Separation

■ Zero Cross Detection

■ Bi-CMOS Technology

■ Package Outline

-120dBtyp.

SSOP32

■ BLOCK DIAGRAM

Ach Tone Filter

V+ GND V-

V-

Bias

Control Logic

Zero Cross Detection

In A1

In A2

In A3

In A4

Out A

OutB

TONE

In B1

In B2

In B3

In B4

Bch Tone Filter

Ver.7.1 for web

– 1 –

12 3 4

中文翻译

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