njw1163 New Japan Radio Co.,Ltd, njw1163 Datasheet

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njw1163

Manufacturer Part Number
njw1163
Description
Audio Processor With Subwoofer Output
Manufacturer
New Japan Radio Co.,Ltd
Datasheet

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Part Number
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Quantity
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Part Number:
njw1163V(TE1)
Manufacturer:
JRC
Quantity:
20 000
IN a
IN b
output includes all of functions processing audio signal for
TV, such as tone control, balance, volume, mute, and AGC
functions.
output and bass boost function.
sound and clear vocal orientation.
BUS interface.
GENERAL DESCRIPTION
The original surround system reproduces natural surround
FEATURES
BLOCK DIAGRAM
The NJW1163/A is a sound processor with subwoofer
Also the NJW1163/A includes the LPF for subwoofer
All of internal status and variables are controlled by I
AGC Circuit (It reduces volume difference among input sources.)
Adjustable AGC boost level by external parts and AGC compression level by I
Operating Voltage
3ch Output(Lch, Rch, Subwoofer ch) / 2ch Output(Lch, Rch)
LPF Filter (Adjustable cut off frequency by external parts)
eala(NJRC Original Surround System)
Simulated Stereo
I
Bi-CMOS Technology
Package Outline
2
C BUS Interface
AGC
AGC1
AGC2
AUDIO PROCESSOR with Subwoofer Output
VOL1
VOL1
7.5 to 13V
NJW1163: SSOP32
NJW1163A: SDIP32
SS-FIL
SR-FIL
Simulated
Stereo
eal a
&
TONE
TONE
-Ha
-Hb
TONE
TONE
TONE
TONE
-La
-Lb
LF1 LF2 LF3
2
C
LPF
PACKAGE OUTLINE
VOL2
VOL2
VOL2
OUTa
OUTb
NJW1163V
Trimmer
2
C BUS
OUTw
NJW1163/A
NJW1163AL
SCL SDA ADR
Interface
I
2
Bias
Vref
CBUS
- 1 -
CVA
CVB
CVW
CTH
CTL
CSR
PORT1
PORT0
AUX1
AUX0
GND
V+

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njw1163 Summary of contents

Page 1

... TV, such as tone control, balance, volume, mute, and AGC functions. Also the NJW1163/A includes the LPF for subwoofer output and bass boost function. The original surround system reproduces natural surround sound and clear vocal orientation. ...

Page 2

... NJW1163/A PIN CONFIGURATION No. Symbol 1 INa Ach input terminal 2 SR-FIL Surround filter terminal 3 SS-FIL Simulated stereo filter terminal 4 TONE-Ha Ach tone control (treble) filter terminal 5 TONE-La Ach tone control (bass) filter terminal 6 OUTw Subwoofer output terminal 7 OUTa Ach output terminal 8 AGC1 AGC attack and recovery time setting terminal ...

Page 3

... V in TRIM = -44dB Vo=0.5Vrms BW=400Hz to 30kHz - V in VOL=0dB - VOL=MUTE V in Vin=1Vrms - Vin=1Vrms V in BW=400Hz to 30kHz - VOL=0dB - BW=400Hz to 30kHz VOL=MUTE - BW=400Hz to 30kHz VOL=MUTE,TRIM=MUTE - BW=400Hz to 30kHz NJW1163/A RATING 15 SSOP32 ; 800 SDIP32 ; 700 -20 to +75 -40 to +125 MIN. TYP. Input Output INb - - 7.5 9 4.0 4.5 - OUTa 2.8 3.0 V OUTb in ...

Page 4

... NJW1163/A ELECTRICAL CHARACTERISTICS (Ta=25°C, V+=9V, Rg=600 , R PARAMETER SYMBOL TONE High Frequency Boost HF High Frequency Flat HF High Frequency Cut HF Low Frequency Boost LF Low Frequency Flat LF Low Frequency Cut LF AGC AGC Boost AGC AGC Flat1 AGC AGC Flat2 AGC AGC Flat3 AGC AGC Flat4 ...

Page 5

... Input current each I/O pin with an input voltage between 0.1V and 0.9V DD DDmax t f SU:DAT t SU:STA t HIGH BUS (SDA,SCL) (Connected to +5V), Load capacitance 200pF (Connected to GND) SYMBOL NJW1163 HD:STA SP t SU:STO Standard mode UNIT MIN. TYP. MAX. 0.0 - 1.5 V 2 0.4 ...

Page 6

... HD:DAT Please hold the Data Hold Time (t The SDA block in the NJW1163 does not hold data. Add external data-delay-circuit of the SDA terminal, in case of not providing a hold time of at least 300nsec for the SDA in the master device. The time-consists of the data-delay-circuit of the SDA terminal are as follows. ...

Page 7

... Subwoofer output terminal 7 OUTa Ach output terminal 26 OUTb Bch output terminal 2 SRFIL Surround filter terminal 3 SSFIL Simulated stereo filter terminal 4 TONE-Ha Treble(tone control) filter terminal 28 TONE-Hb FUNCTION 1,32 pin FB NJW1163/A EQUIVALENT CIRCUIT V+ 20k 80k Vref 6, 7, 26pin 100 2pin 1.8k FB 3pin 5. 28pin 18k FB VOLTAGE V+/2 V+/2 V+/2 ...

Page 8

... NJW1163/A ! TERMINAL DESCRIPTION No. SYMBOL 5 TONE-La Bass(tone control) filter terminal 27 TONE-Lb Capacitor connection terminal for 8 AGC1 AGC attack and recovery time setting 9 AUX0 Auxiliary 3 values voltage output terminal Auxiliary 2 values voltage output terminal 10 AUX1 (Open collector type output) 11 PORT0 Logic input terminal ...

Page 9

... I C clock terminal 16 GND Ground terminal 17 V+ Supply voltage terminal 18 Vref Reference voltage terminal 19 CSR DAC output for surround control terminal FUNCTION C data terminal 14pin 15pin 18pin 19pin NJW1163/A EQUIVALENT CIRCUIT D1 D2 D13 4k D14 D13 4k D14 8k - 200k 200k 32k VOLTAGE - ...

Page 10

... NJW1163/A ! TERMINAL DESCRIPTION No. SYMBOL 20 CTL DAC output for tone control terminal 21 CTH 22 CVW DAC output terminal for trimmer control 23 CVB DAC output terminal for Bch volume control DAC output terminal for Ach volume control 24 CVA Resistance connection terminal for AGC 25 AGC2 ...

Page 11

... CVW 11 12 PORT1 CTH ADR CTL 13 SDA CSR 14 SCL Vref 15 GND AUX0 +2mA -120 A I AUX1 -3mA I OL -3mA NJW1163/A 0.47µ Input Bch 32 0.047µ Vin 31 0.022µ 30 0.033µ 29 2.2n 28 100n 27 4.7µ Output Bch 26 100k 47k 25 4.7µ 24 4.7µ 23 4.7µ 22 4.7µ ...

Page 12

... NJW1163/A APPLICATION CIRCUIT 0.47µ 100n 100n 2.2n 100n 4.7µ 4.7µ 330nF 5V 4.7k 220 220 ( 4) 100 220 ( 4) Set the Slave Address by “ADR” terminal. ADR (Pin 13) GND + Separate the I C bus line and Signal line from the following terminals for avoiding digital noise problem and cross talk. ...

Page 13

... Buffer2 LF2 C2 The NJW1163 includes the LPF for subwoofer output and bass boost function. The LPF consists of primary and secondary LPF and it is enable to adjust “cut off frequency”, “Q” and “Roll off”. The expression of LPF characteristics is as follows. ...

Page 14

... NJW1163/A 2 DEFINITION REGISTER BUS FORMAT MSB LSB S Slave Address 1bit 8bit S: Starting Term A: Acknowledge Bit P: Ending Term SLAVE ADDRESS R/W : Set the Write Mode or Read Mode. ADR : Set the Slave Address by “ADR” terminal. (See Application Circuit) Slave Address MSB ...

Page 15

... Cut Level : -15 to 0dB(0.5dB/Step) Boost Level : 0 to +15dB(0.5dB/Step) BIT VOL BIT BAL BIT TRIM BIT BASS BIT TREB NJW1163 BBSW Don’t Care Don’t Care Don’t Care - 15 - ...

Page 16

... NJW1163/A d) SURROUND, AUXILIARY, AGC LEVEL SETTING Select Address D7 D6 05H SUR <SUR : Surround Level Setting> Surround Setting Surround Off Simulated Stereo Surround Effect1 Surround Effect2 <AUX1 : AUX1 Terminal Setting> Auxiliary Setting Low (0.0V) High (5.0V) <AUX0 : AUX0 Terminal Setting> Auxiliary Setting Low (0.0V) Mid (2.5V) High (5.0V) < ...

Page 17

... NJW1163 ...

Page 18

... NJW1163/A Gain(dB) HEX -68 ...

Page 19

... Default Value NJW1163 ...

Page 20

... NJW1163/A Gain(dB -31 - -33 1 -34 1 -35 1 -36 1 -37 1 -38 1 -39 1 -40 1 -41 1 -42 1 -43 1 -44 1 -45 1 -46 1 -47 1 -48 1 -49 1 -50 1 -51 1 -52 1 -53 1 -54 1 -55 1 -56 1 -57 1 -58 1 -59 1 -60 1 MUTE Bass Boost Setting (BBSW) Bass Boost Off ...

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... NJW1163 ...

Page 22

... NJW1163/A Gain(dB) D7 -6.5 1 -7.0 1 -7.5 1 -8.0 1 -8.5 1 -9.0 1 -9.5 1 -10.0 1 -10.5 1 -11.0 1 -11.5 1 -12.0 1 -12.5 1 -13.0 1 -13.5 1 -14.0 0 -14.5 0 -15.0 0 -15.5 0 -16.0 0 -16.5 0 -17.0 0 -17.5 0 -18.0 0 -18.5 0 -19.0 0 -19.5 0 -20.0 0 -20.5 0 -21.0 0 -21.5 0 -22.0 0 -22.5 0 -23.0 0 -23.5 0 -24.0 0 -24.5 0 -25.0 0 -25.5 0 -26.0 0 -26.5 0 -27.0 0 -27.5 0 -28.0 0 -28.5 0 -29.0 0 -29.5 0 -30.0 0 -30.5 0 -31 TRIM ...

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... NJW1163 ...

Page 24

... NJW1163/A Tone Control(Bass Setting) (Select Address : 03H) Bass Cut or Boost Cut Boost Cut Gain(dB) Boost Gain(dB) -15.0 15.0 -14.5 14.5 -14.0 14.0 -13.5 13.5 -13.0 13.0 -12.5 12.5 -12.0 12.0 -11.5 11.5 -11.0 11.0 -10.5 10.5 -10.0 10.0 -9.5 9.5 -9.0 9.0 -8.5 8.5 -8.0 8.0 -7.5 7.5 -7.0 7.0 -6.5 6.5 -6.0 6.0 -5.5 5.5 -5.0 5.0 -4.5 4.5 -4.0 4.0 -3.5 3.5 -3.0 3.0 -2.5 2.5 -2.0 2.0 -1.5 1.5 -1.0 1.0 -0.5 0.5 0.0 0 BCB ...

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... NJW1163 ...

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