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1892 Datasheet(PDF) 37 Page - NEC

Part # 1892
Description  MATRIX SURROUND SOUND PROCESSOR WITH SOUND PROCESSOR
PDF  42 Pages
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Manufacturer  NEC [NEC]
Direct Link  http://www.nec.com/
Logo NEC - NEC

1892 Datasheet(HTML) 37 Page - NEC

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µPC1892
37
5. Effect Control Voltage
Remark
VVOL: Volume control voltage, VL+R: L+R volume control voltage, VBAS: Bass control voltage, VTRE: Treble control
voltage, VBAL: Balance control voltage.
INPUT/OUTPUT CHARACTERISTICS, DISTORTION FACTOR
Remark
VVOL: Volume control voltage, VBAL: Balance control voltage, VBAS: Bass control voltage, VTRE: Treble control
voltage.
f = 1 kHz
VIN = 1.4 VP-P (=0 dB)
VVOL = 5.0 V
VL+R = 5.0 V
VBAS = 2.5 V
VTRE = 2.5 V
VBAL = 2.5 V
10
0
01
2
3
4
5
-10
-20
-30
-40
Effect control voltage (V)
Movie mode
Music mode
Simulated mode
Output voltage
3.0
2.0
1.0
0.3
0.2
0.1
0
0.5
1.0
1.5
2.0
Input signal (Vrms)
2.5
3.0
3.5
Distortion factor
f = 1 kHz
VVOL = 5.0 V
VBAL = 2.5 V
VBAS = 2.5 V
VTRE = 2.5 V



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