Ver 0.0
3-Band Tone Control IC
!
!!
!
GENERAL DESCRIPTION !
!!
!
PACK AGE OUT LINE
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.
!
!!
!
APPLICATIONS
ïAV amplifier/receiver
ïCar Audio
ïMini/Micro components
!
!!
!
FEATURES
ï Operating Voltage ±4.5 to ±7.5V
ï 3-Wired Serial Control Chip Address Select Function
ï Low Total Harmonic Distortion 0.0002% typ. @Tone=OFF
ï Low Output Noise -120dB typ. @Tone=OFF
ï Tone Control 0 to ±12dB/1dB Step (100Hz/1kHz/10kHz)
ï
Bi-CMOS Technology
ï
Package Outline
SSOP32
ï Mute Function
■
■■
■ BLOCK DIAGRAM
26 25 2432 31 30 29 28 27 19 18 1723 22 21 20
7 8 9 1 2 3 4 5 6 14 15 1610 11 12 13
VDD
Control Logic
GND
GND
GND
3Band TONE
ADR 1 AD R 0GND
3Band TONE
GND
Ref 5V
NJW1119AV
To Next Page
Loading...
