NJM2703 Datasheet, PDF (1/10 Pages) New Japan Radio – 3D SURROUND AUDIO PROCESSOR FOR HEADPHONE

NJM2703
3D SURROUND AUDIO PROCESSOR FOR HEADPHONE
s GENERAL DESCRIPTION
The NJM2703 is a high quality 3D surround audio processor
designed for headphone applications.
It includes mode control switch (Surround mode / Bypass
mode).
The NJM2703 features low operating voltage, low operating
current, low output noise and very small package, and is
suitable for any portable audio applications.
s PACKAGE OUTLINE
NJM2703RB2
s FEATURES
q Operating Voltage
1.8 to 6V
q Low Operating Current
0.45mA typ. (at Surround mode, VR: max.)
q Low Output Noise
10µV typ. (at Surround mode, VR: max.)
q Variable Surround Effect by external resistor
q Internal Mode Control Switch
q Bipolar Technology
q Package Outline
TVSP10
s PIN CONFIGURATION
1
10
2
9
3
8
4
7
5
6
1. LIN
2. RIN
3. SW
4. VREF
5. GND
6. V+
7. NFR
8. NFL
9. ROUT
10. LOUT
s BLOCK DIAGRAM
LIN
+
+
3D
FILTER
LOUT
-
RIN
ROUT
+
Bypass
Surround Mode
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