NJU7391A
2-CHANNEL Audio Processor with eala surround
Q GENERAL DESCRIPTION
The NJU7391A is a 2-channel Audio Processo...
NJU7391A
2-CHANNEL Audio Processor with eala surround
Q GENERAL DESCRIPTION
The NJU7391A is a 2-channel Audio Processor with 5-in 1-out stereo audio selector, 2-band Tone Control and eala surround. The NJU7391A performs low noise and low distortion characteristics with resistance ladder circuit.
All of functions are controlled via three-wired serial bus.
Q FEATURES O Operating
Voltage
O Three-wired serial bus O Low output noise O Low THD
O Input Selector(X5) O Input Gain O Volume O Tone Control O eala Surround O
CMOS Technology O Package Outline
+4.7 to +9.7V
-110dBVtyp. 0.002%typ. (Vo=1Vrms, Gv=0dB, f=1kHz) 0.01%typ. (Vo=2Vrms, Gv=0dB, f=1kHz) 0.01%typ (Vo=2Vrms, Gv=+6dB, f=10kHz)
0 to +14dB/2dBstep
0 to -95.0dB / 1dBstep, MUTE
0 to ±14dB/2dBstep
3-level effects
SSOP32
Q BLOCK DIAGRAM
QPACKAGE OUTLINE NJU7391AV
INPUT(Bch) INPUT(Ach)
1uF+
1
+
2
+
3
+
4
+
5
1uF 6.8nF 47nF
6 7 8 9
5.6k 220nF
4.7nF
10 11
+
OUTPUT(Ach)
4.7uF
GND
digi
12 13
GND ana
14
DATA 15
CLOCK...
