UPC1857A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPC1857A

SOUND CONTROL IC WITH SURROUND AND I2C BUS

NEC => Renesas Technology 

µPC1857A

Pin Number

28

Pin Name

LF1

Table 1-1. Pin Function List (7/7)

Equivalent Circuit

18 kΩ

VCC

5 kΩ

5 kΩ

28

680 pF

29

MFO

VCC

29

1k

18 k

30

MFI

820 k

0.082 µF

VCC

15 k

30

47 k

Description

Low-pass filter.

Pin voltage: approx. 6.0 V

Filter output pin for surround

function (simulated mode) (see 4.3

Surround Function).

Pin voltage: approx. 6.0 V

Filter input pin for surround function

(simulated mode) (see 4.3

Surround Function).

Pin voltage: approx. 6.0 V

Remark Pin voltage is the reference value when VCC = 12 V.

13

Share Link: