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NJU72344 fiches techniques PDF

New Japan Radio - 2-CHANNEL ELECTRONIC VOLUME

Numéro de référence NJU72344
Description 2-CHANNEL ELECTRONIC VOLUME
Fabricant New Japan Radio 
Logo New Japan Radio 





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NJU72344 fiche technique
NJU72344
2-CHANNEL ELECTRONIC VOLUME
GENERAL DESCRIPTION
The NJU72344 is a 2 channels electronic volume IC.
The NJU72344 has many characteristics that are useful in audio
application, such as low noise, low distortion, and wide operating
voltage range.
All functions are controlled by 2-wired serial BUS interface.
PACKAGE OUTLINE
NJU72344V
FEATURES
Operating Voltage
Volume
Low Distortion
Low Noise
External Mute Control
Zero Cross Detection
2-wired serial BUS Control
CMOS Technology
Package
BLOCK DIAGRAM
±4.5 to ±7.5V
0 to -95dB/1dBstep, Mute
0, +3, +6, +12, +18, +24dB
0.001% typ.
-114dBV typ.
SSOP14
PIN CONFIGURATION
InA OutA
InB OutB
Control Logic
Zero
Cross
Detection
DATA CLOCK MUTE
No. Symbol
Function
1 NC
No Connect
2 NC
No Connect
3 InA
Ach Input Terminal
4 InB
Bch Input Terminal
5 MUTE
Mute Control Terminal
6 DATA
Control Data
Signal Input Terminal
7 CLOCK Clock Signal Input Terminal
8 V+
Power Supply (+)
9 REF
Reference Voltage
Terminal
10 V-
Power Supply (-)
11 OutB
Bch Output Terminal
12 OutA
Ach Output Terminal
13 NC
No Connect
14 NC
No Connect
Ver.1.6E
1

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