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NJW1136GL1中文资料

NJW1136GL1中文资料

NJW1136GL1中文资料

AUDIO PROCESSOR with Subwoofer Output

I GENERAL DESCRIPTION I PACKAGE OUTLINE The NJW1136 is a sound processor with subwoofer output includes all of functions processing audio signal for TV, such as tone control, balance, volume, mute, and AGC functions.

Also the NJW1136 includes the LPF for subwoofer output and bass boost function.

The original surround system reproduces natural surround

sound and clear vocal orientation.

All of internal status and variables are controlled by I 2

C BUS interface.

I FEATURES G Operating Voltage 8 to 13V

G 3ch Output(Lch, Rch, Subwoofer ch) / 2ch Output(Lch, Rch)

G LPF Filter (Adjustable cut off frequency by external parts)

G AGC Circuit (It reduces volume difference among input sources.)

Adjustable AGC boost level by external parts and AGC compression lev
el by I 2

Adjustable AGC boost level by external parts and AGC compression level by I 2

C BUS G eala(NJRC Original Surround System) G Simulated Stereo G I 2

C BUS Interface G Bi-CMOS Technology G Package Outline SOP32, DIP32

I BLOCK DIAGRAM

NJW1136GL1中文资料

NJW1136GL1中文资料

NJW1136GL1中文资料

NJW1136GL1中文资料

NJW1136GL1中文资料

AGC1 AGC2

CVA CVB CVW CTH CTL CSR PORT1 PORT0 AUX1 AUX0

GND V+

Vref

TONE SS-FIL SR-FIL

TONE -Hb TONE

NJW1136GL1中文资料

TONE -Lb

NJW1136GL1中文资料

LF1 LF2 LF3 OUTa OUTb

OUTw

NJW1136L NJW1136GL1 NJW1136D 元器件交易网http://www.doczj.com/doc/07c17c4f69eae009581becd3.html

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