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NJW1119A
Ver 0.0
3-Band Tone Control IC
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GENERAL DESCRIPTION !
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PACKAGE OUTLINE
The NJW1119A is a Tone Control IC including 3-Band
stereo EQ circuit.
It performs superior audio characteristics such as low
distortion and low output noise. All of internal status are
controlled by three-wired serial bus. Selectable 4-Chip
address is available for using four chips on same serial bus
line.
It is suitable for any audio applications.
It performs superior audio characteristics such as low
distortion and low output noise. All of internal status are
controlled by three-wired serial bus. Selectable 4-Chip
address is available for using four chips on same serial bus
line.
It is suitable for any audio applications.
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APPLICATIONS
•AV amplifier/receiver
•Car Audio
•Mini/Micro components
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FEATURES
• Operating Voltage
±
4.5 to
±
7.5V
• 3-Wired Serial Control Chip Address Select Function
• Low Total Harmonic Distortion 0.0002% typ. @Tone=OFF
• Low Output Noise
• Low Total Harmonic Distortion 0.0002% typ. @Tone=OFF
• Low Output Noise
-120dB typ. @Tone=OFF
• Tone Control 0 to ±12dB/1dB Step (100Hz/1kHz/10kHz)
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Bi-CMOS Technology
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Package Outline
SSOP32
• Mute Function
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BLOCK DIAGRAM
26
25
24
32
31
30
29
28
27
19
18
17
23
22
21
20
7
8
9
1
2
3
4
5
6
14
15
16
10
11
12
13
VDD
Control Logic
GND
GND
GND
3Band TONE
ADR1
ADR0
GND
3Band TONE
GND
Ref 5V
NJW1119AV
harman/kardon
HK 980/230 Service Manual
Page 12 of 50
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