UPC1892CT View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

MFG CO.

UPC1892CT

MATRIX SURROUND SOUND PROCESSOR WITH SOUND PROCESSOR

NEC => Renesas Technology 

µPC1892

Explanation of Pins (4/4)

Pin number/name

27 Low pass filter1

28 Monaural filter output

29 Monaural filter input

Equivalent circuit

VCC

27

VCC

VCC 680 pF

3 kΩ

1 kΩ

18 kΩ

5 µA

VCCk1Ω0

V 1

2 CC

VCC

47

15 kΩ kΩ

5 µA

VCC

15 kΩ

VCC

10 kΩ

47 kΩ

28 0.082 µF

29

820 kΩ

Description

Pins 28, 29 are for HPF at simulated mode.

Connect capacitor and resistor between pin 28

and 29.

30 Low pass filter2

VCC

17.7 kΩ

VCC

3 kΩ

VCC

5µA

10 kΩ

30

1000 pF

9

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