NJW1148FP1 New Japan Radio, NJW1148FP1 Datasheet
NJW1148FP1
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NJW1148FP1 Summary of contents
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... BLOCK DIAGRAM INA VOL1 VOL1 INB AGCTC 2 C BUS. BBE TONE Passive Matrix TruSurround / SRS 3D Stereo / eala / Simulated Stereo BBE TONE NJW1148 PACKAGE OUTLINE NJW1148FP1 Bias VOL2 Buffer VOL2 VOL2 – 1 – VREF MIXOUT LFIN LFOUT OUTC CAP ...
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PIN FUNCTION 39 48 No. SYMBOL 1 TS3 TruSurround Filter Capacitor 3 2 INA Ach Input Ach BBE High-Pass Filter Capacitor 3 BBECHA 4 BBECLA Ach BBE Low-Pass Filter Capacitor 5 TONECHA Ach TONE Treble Filter ...
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ABSOLUTE MAXIMUM RATING (Ta=25° ° ° ° C) PARAMETER Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS (Ta=25°C, V MODE ; VOL=0dB, BAL=0dB,SUR=OFF, AGC=OFF, BBE=OFF, Tone=0dB) PARAMETER Operating ...
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AGC CHARACTERISTICS (Ta=25°C, V MODE ; VOL=0dB, BAL=0dB, SUR=OFF, AGC=ON, BBE=OFF, Tone=0dB) PARAMETER AGC Boost AGC Flat 1 AGC Flat 2 AGC Flat 3 AGC Flat 4 AGC Cut BBE CHARACTERISTICS (Ta=25°C, ...
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BUS CHARACTERISTICS (SDA, SCL BUS Load Conditions: Pull up resistance 4kΩ (Connected to +5V), Load capacitance 200pF (Connected to GND) PARAMETER Low Level Input Voltage High Level Input Voltage Hysteresis ...
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APPLICATION CIRCUIT 4.7nF 1 TS3 0.1µF 2 INA 3.3nF 3 BBECHA 33nF 4 BBECLA 2.2nF 5 TONECHA 100nF 6 TONECLA 4.7µF 7 LINEOUTA + 4.7µF 8 OUTA + 4.7µF 9 OUTC + 10 N.C. 330nF 11 ...
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MIXOUT, LFIN, LFOUT Low Pass Filter Setting > LPF cut off frequency and quality factor are adjusted by the external parts and given by the following functions. 30 MIXOUT π ⋅ ⋅ ...
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TERMINAL DESCRIPTION PIN SYMBOL FUNCTION NO. 1 TS3 TruSurround Filter Capacitor 3 47 TS1 TruSurround Filter Capacitor 1 48 TS2 TruSurround Filter Capacitor 2 2 INA Ach Input 37 INB Bch Input 3 BBECHA Ach BBE ...
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PIN SYMBOL FUNCTION NO. 6 TONECLA Ach TONE Bass Filter Capacitor 33 TONECLB Bch TONE Bass Filter Capacitor 7 LINEOUTA Ach Line Output 8 OUTA Ach Output 9 OUTC Center Output 28 LFOUT Buffer Output for LPF 30 MIXOUT Ach ...
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PIN SYMBOL FUNCTION NO. 13 VOLATC A ch Volume Switching Noise Rejection Capacitor 14 VOLBTC B ch Volume Switching Noise Rejection Capacitor 15 VOLCTC Center ch Volume Switching Noise Rejection Capacitor 2 16 SDA I C Data Input 2 17 ...
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PIN SYMBOL FUNCTION NO. 21 VREF Reference Voltage Stabilizing Capacitor 22 TONEHTC Tone Control Treble Switching Noise Rejection Capacitor 23 TONELTC Tone Control Bass Switching Noise Rejection Capacitor 24 OUTTC Line Output switching Noise Rejection Capacitor 25 BBELTC BBE Low ...
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PIN SYMBOL FUNCTION NO. 26 BBEHTC BBE High Switching Noise Rejection Capacitor 29 LFIN Buffer Output for LPF 46 CEALA eala Filter Capacitor 38 SRS4 SRS Filter Capacitor 4 39 SRS3 SRS Filter Capacitor 3 40 SRS2 SRS Filter Capacitor ...
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PIN SYMBOL FUNCTION NO. 42 SPACE1 SPACE Volume1 43 CENTER CENTER Volume 45 SPACE2 SPACE Volume2 EQUIVALENT CIRCUIT 42,43,45 TERMINAL VOLTAGE V+/2 – 13 – ...
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DEFINITION REGISTER BUS FORMAT MSB S Slave Address 1bit 8bit S: Starting Term A: Acknowledge Bit P: Ending Term SLAVE ADDRESS ...
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CONTROL COMMAND TABLE a) Master Volume Select Address D7 D6 00H • • • • VOL : Master Volume Attenuation level : 0 to –80dB(0.33dB/step), MUTE The volume is consisted of VOL1 and VOL2 and the ...
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BBE-High Select Address D7 D6 05H •BBEH: BBE-HIGH Level 0dB to 15dB (0.5dB/step) • • • • AGC : AGC ON or OFF • • • • AGC LVL : AGC Level 300mVrms, 400mVrms, 500mVrms, 600mVrms h) Surround (eala, ...
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Master Volume (Select Address: 00H) Gain(dB) HEX ...
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Gain(dB) HEX -55 ...
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Balance (Select Address: 01H) Channel Setting (CHS) Attenuated Bch Gain Attenuated Ach Gain Gain(dB ...
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Tone Control Bass (Select Address: 02H) Bass BCB Cut or Boost D7 Cut 0 Boost 1 Cut Gain(dB) Boost Gain(dB) -15 15 -14 14 -13 13 -12 12 - ...
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BBE-LOW Gain Code (Select Address: 04H) Gain(dB ...
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AGC (Select Address: 05H) AGC AGC ON/OFF D2 OFF AGC Level (Select Address: 05H) AGC Level D1 300mVrms 0 400mVrms 0 500mVrms 1 600mVrms 2.1ch (Select ...
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TYPICAL CHARACTERISTICS Operating Current vs. Pow er Supply Voltage R =47kΩ, VOL=0dB, BAL=0dB, AGC=OFF, L BASS=TREB=0dB, BBE=OFF, Surround=OFF 25 Ta=25° ...
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TYPICAL CHARACTERISTICS Total Harmonic Distortion vs. Input Voltage V+=9V, R =47kΩ, Vin(Ach), f =1kHz, BW=400Hz-30kHz, VOL=-20dB, L BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, Surround=OFF 100 10 1 Ta=-20°C 0.1 0.01 0.01 0.1 Input Voltage [Vrms] Total Harmonic Distortion ...
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TYPICAL CHARACTERISTICS Voltage Gain (LINE) vs. Frequency Ta=25°C, V+=9V, R =47kΩ, Vin(Ach)=0.1Vrms, Vout(LINEAch), L VOL=0dB, BAL=0dB, AGC=OFF, BASS=TREB=0dB, BBE=OFF, Surround=OFF Ta=-20°C, 25°C, 75° -10 -15 -20 0.01 0.1 Frequency [kHz] ...
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TYPICAL CHARACTERISTICS AGC Recovery Time Response Ta=25°C, V+=9V, R =47kΩ, Vin(A+Bch), f=10kHz, Vout(Ach), BW=400Hz-30kHz, L VOL=0dB, BAL=0dB, AGC=300mV, BASS=TREB=0dB, BBE=OFF, Surround=OFF 0.2 0.15 0.1 0.05 0 -0.05 -0.1 -0.15 -0 100 150 200 250 ...
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TYPICAL CHARACTERISTICS Voltage Gain vs. Frequency (MONO) V+=9V, R =47kΩ, Vin(A+Bch)=0.1Vrms, Vout(Ach), VOL=0dB, L BAL=0dB, BASS=TREB=0dB, AGC=OFF, BBE=OFF, Surround=MONO 20 10 Ta= -20, 25, 75°C 0 -10 -20 -30 0.01 0.1 Frequency [kHz] Voltage Gain vs. ...
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TYPICAL CHARACTERISTICS Voltage Gain vs. Frequency (3D) Ta=25°C, V+=9V, R =47kΩ, Vin=0.1Vrms, VOL=0dB, BAL=0dB, BASS=TREB=0dB, L AGC=OFF, BBE=OFF, Surround= Space=max, Center=max, Ain ¡ Aout 5 Ta=-20, 25, 75° -10 Space=min, Center=max ...
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... NOTE The NJW1148 is manufactured by New Japan Radio Co., Ltd. under license from BBE Sound Inc. BBE is a registered trademark of BBE Sound Inc. A license from BBE Sound Inc. is required before the NJW1148 can be purchased from New Japan Radio Co.,Ltd. BBE Sound, Inc. ...