njw1299 New Japan Radio Co.,Ltd, njw1299 Datasheet

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njw1299

Manufacturer Part Number
njw1299
Description
8-channel Electronic Volume With Input Selector
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
Ver 0.7 for web
GENERAL DESCRIPTION
FEATURES
BLOCK DIAGRAM
selector , REC Output and Multi-channel inputs.
characteristics with resistance ladder circuit.
Selectable 2-Chip address is available for using two chips
on same serial bus line.
such as AV amplifier, DVD receiver, and others.
The NJW1299 is a 8-channel electronic volume with
Input Selector.
The NJW1299 performs low noise and low distortion
All of functions are controlled via three-wired serial bus.
The NJW1299 is suitable for multi-channel audio system,
Operating Voltage
3-Wired Serial Control
14-input 4-output stereo selector
Multi-Channel input (8ch x 2)
Input Selector Gain Control
Volume
Bi-CMOS Technology
Package Outline
8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
Stereo-
Lin
Stereo-
Rin
It includes 14-in 4-out stereo audio
±4.5 to ±7.5V
Chip Address Select Function
Gain : 0/-3/-6/-9/-12dB
Main 8ch : +31.5 to –95dB / 0.5dB step, Mute
QFP100-C2
Input Selector Gain :
0 / -3 / -6 / -9 / -12dB
/ Mute
Lout for
ADC
Rout for
ADC
Multi-
Cin
Multi-
LSin
Multi-
RSin
Multi-
LBin
Multi-
RBin
Multi-
SWin
PACKAGE OUTLINE
Data
NJW1299FC2
Main Volume :
+31.5 to -95dB / 0.5dBstep
Control Logic
Clock
Latch
NJW1299
Lout
Rout
Cout
LSout
RSout
LBout
RBout
SWout
ADR
MUTE
– 1 –

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njw1299 Summary of contents

Page 1

... ELECTRONIC VOLUME WITH INPUT SELECTOR GENERAL DESCRIPTION The NJW1299 is a 8-channel electronic volume with Input Selector. It includes 14-in 4-out stereo audio selector , REC Output and Multi-channel inputs. The NJW1299 performs low noise and low distortion characteristics with resistance ladder circuit. All of functions are controlled via three-wired serial bus. ...

Page 2

... NJW1299 ABSOLUTE MAXIMUM RATING (Ta=25°C) PARAMETER Power Supply Voltage Maximum Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS PARAMETER Power Supply Operating Voltage Supply Current 1 Supply Current 2 Input/Output Characteristics (Output) Maximum Output Voltage Maximum Input Voltage Voltage Gain 1 ...

Page 3

... V =2Vrms, IN CS2 Volume=0dB, Rg=0Ω (REC output =2Vrms, f=1kHz VREC IN V Rg=0, A-weight NOREC f=1kHz, V =2Vrms, IN T.H.D REC1 BW=400Hz-30kHz f=1kHz, V =1Vrms, IN T.H.D REC2 BW=400Hz-30kHz f=1kHz, V =2Vrms IN A TTREC REC Out=Mute, A-weight NJW1299 MIN. TYP. MAX. UNIT - 0.001 - % - 0.001 - % - 0.002 - % - 0.003 - % - 0.001 - % - 0.001 - % - 0.002 0.02 ...

Page 4

... NJW1299 ELECTRICAL CHARACTERISTICS PARAMETER Input Selector Gain Control Characteristics Input Selector Gain Control Voltage Gain 1 Input Selector Gain Control Voltage Gain 2 Input Selector Gain Control Voltage Gain 3 Logic Control Characteristics High Level Input Voltage Low Level Input Voltage – 4 – (Ta=25° =± ...

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