NJW1157FC2 Datasheet

IC型號(hào)：
NJW1157FC2
PDF描述：
8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR
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304.87KB
PDF頁(yè)數(shù)：
22頁(yè)
芯片廠家：
NJRC

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NJW1157

8-CHANNEL ELECTRONIC VOLUME WITH INPUT SELECTOR

GENERAL DESCRIPTION

NJW1157

is an eight channel electronic volume IC.

It includes Input selector, tone control, volume, mute,

input selector gain control, volume output gain control

and 5 REC outputs. It鈥檚 suitable for multi-channel

audio equipments such as AV receivers and DVD

receivers. These functions are controlled by

three-wired serial data.

FEATURES

Operating Voltage

Three-Wired Serial Data Control

Input Selector (x 12)

REC Output (x 5) with Selector

Input Selector Gain Control

Volume Output Gain Control

Volume

Tone Control

Subwoofer output addition to L, R channel output

Subwoofer output ON/OFF control

Bi-CMOS Technology

Package Outline

BLOCK DIAGRAM

RECB1R

RECA1R

RECA2R

RECA3R

RECA1L

RECA2L

RECA3L

RECB1L

LAIN

RAIN

CAIN

LSAIN

RSAIN

LBAIN

RBAIN

SWAIN

RECB2L

RECB2R

PACKAGE OUTLINE

NJW1157FC2

鹵4.5 to 鹵7.5V

Gain : 0/-3/-6/-9/-12dB

Gain : 0/+3/+6/+9/+12/+15/+18dB

0 to -100dB/1dBstep, MUTE

0 to 鹵10dB/1dBstep

QFP100 鈥?C2

Multi-Channel Input A

2 Channel Input

Supply

Voltage

碌COM

Interface

DCLA1 DCLA2

Volume

L1IN

R1IN

L2IN

R2IN

L3IN

R3IN

L4IN

R4IN

L5IN

R5IN

L6IN

R6IN

L7IN

R7IN

L8IN

R8IN

L9IN

R9IN

L10IN

R10IN

L11IN

R11IN

L12IN

SWBIN

RBBIN

LBBIN

RBBIN

LSBIN

CBIN

RBIN

LBIN

FR-

FR+

FL-

FL+

FIL1_R

FIL2_R

FIL3_R

FIL4_R

FIL1_L

FIL2_L

FIL3_L

FIL4_L

R12IN

Amp

Gain

Att Gain

DCRA1 DCRA2

TONE

Multi-channel

TONE

V+

GND

V-

LATCH

DATA

CLOCK

LOUT

TSW

ROUT

COUT

LSOUT

RSOUT

LBOUT

RBOUT

BSW

SSW

SWOUT

Input Selector

REC Out Selector

Multi-Channel Input B

鈥?鈥?/div>

制造商
NJR
產(chǎn)品種類
音頻放大器
最大工作溫度
+ 85 C
安裝風(fēng)格
SMD/SMT
封裝 / 箱體
SDMP-30
工廠包裝數(shù)量
2000

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